Patent Briefing

PATENT BRIEFING

CHINA

• Improved method for microencapsulation of small particles Liu-Xin, Liang-Yongjian and Huang-Xiaoni. [Zhongshan University] Earning Zhuanli Shenqing Gongkai Shuomingshu 1,031,487 (1989)
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• Pressure-sensitive copying papers and their manufacture Zhu-Hua.
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• Faming Zhuanli Shenqing Gongkai Shuomingshu 1,038,972 (1990)
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DDR

• Preparation of aminoplast microspheres
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• R. Nastke, K. Dietrich, I. Leibnitz, and W. Teige. [Akademie der Wissenschaften der DDR] German Patentschrift 277,911 (1990)
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• Liposomes containing cytostatic heavy metal compounds
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• D. Arndt and R. Reszka. [Akademie der Wissenschaften der DDR] German Patentschrift 279,403 (1990)
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EUROPE

• Acridinium esters, liposomes containing them and their use in luminescence assay
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• S. J. Law and U. Piran. [Ciba Corning Diagnostics Corp.] European Patent Application 353,971 (1990)
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• Biodegradable protein-polysaccharide hydrogel matrixes for the controlled release of phar-macologically active agents
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• J. Feijen. [Theratech, Inc.]
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• European Patent Application 357,401 (1990)
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• Loading and controlled-release of amphipathic pharmaceuticals to and from liposomes Y. Barenholz and G. Haran. [Yissum Research Development Co.]
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• European Patent Application 361,894 (1990)
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• Image-forming by heating recording material containing light-sensitive organic substance
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• K. Nakamura. [Fuji Photo Film Co., Ltd.] European Patent Application 361,898 (1990)
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• Producing images using photosensitive microcapsules J. Hipps and A. L. Burkholder. [Mead Corp.] European Patent Application 364,250 (1990)
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• Encapsulated photosensitive compositions
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• W. A. Hamrnan and K. Kovacs. [Mead Corp.] European Patent Application 364,251 (1990)
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• Preparation of colony stimulating factor—gelatin conjugate microspheres, and their use as a neoplasm inhibitor
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• Y. Ikada, Y. Tabata and H. Suzuki. [Denki Kagaku Kogyo K.K.]
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• European Patent Application 364,980 (1990)
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• Insecticide comprising a suspension of microcapsules containing chlorpyrifos M. Naoki, Y. Igarashi and S. Aoyagi. [Kureha Chemical Industry Co., Ltd.] European Patent Application 368,576 (1990)
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• Developer sheet for image formation
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• P. C. Adair and C. L. Moore [Mead Corp.] European Patent Application 372,927 (1990)
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• Surface-modified methyl silsesquioxane microsphere preparation
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• T. Shimizu, T. Okon, T. Ohba and Y. Inokuchi. [Shin-Etsu Chemical Co., Ltd.] European Patent Application 373,941 (1990)
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• Microcapsule-containing coatings for pressure-sensitive recording sheets
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• F. Nishiyama. [Jujo Paper Co., Ltd.] European Patent Application 375,847 (1990)
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• Perfume microcapsules for use in granular laundry detergent compositions W. R. Michael. [Procter and Gamble Co.] European Patent Application 376,385 (1990)
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• Microcapsules for carbonless copying materials Chao-Hung-Ya. [Moore Business Forms, Inc.] European Patent Application 378,356 (1990)
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FEDERAL REPUBLIC OF GERMANY

• Cytostatic complex of mitoxantrone and/or bisantrene with a lipophilic acid R. Schwendener.
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• German Offenlegungsschrift 3,825,374 (1990)
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• Color-developing compositions for pressure-sensitive recording systems
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• G. Klug, G. Jabs, H, Berneth and A. Botta. [Bayer A.-G.] German Offenlegungsschrift 3,841,184 (1990)
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• Stabilization of cosmetic and pharmaceutical liposomes A. Huc, C. Buffevant and D. Herbage. [Bioetica S.A.] German Offenlegungsschrift 3,841,828 (1990)
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• Thermal-transfer printer ribbons giving heat- and scratch-resistant markings N. Mecke and H. Krauter. [Pelikan A.-G.] German Offenlegungsschrift 3,903,259 (1990)
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FRANCE

• Human myeloperoxidase augmentation in macrophages for treatment of infections
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• C. Deby, J. Pincemail and A. Bollen. [Improbio S.A.] French Demande 2,632,525 (1989)
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• Nonskid coatings for paper for use in packaging.
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• J. C. Pommier, J. Poustis and J. C. Harribey. [Lembacel S.A.] French Demande 2,635,506 (1990)
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JAPAN

• Pressure-sensitive copying paper
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• M. Tanaka, S. Okamoto and T. Shiozaki. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koho 63 207,687 (1988)
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• Thermal-transfer recording medium and image formation thereby
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• T. Inui and M. Miyagawa. [Canon K.K.] Japan Kokai Tokkyo Koho 01 202,496 (1989)
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• Microcapsules with controllable membrane permeability and their use in animal tissue culture or fermentation
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• T. Shiotani and R. Hirano. [Snow Brand Milk Products Co., Ltd.]
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• Japan Kokai Tokkyo Koho 01 245,848 (1989)
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• Oligosaccharide fatty acid esters as stabilizers for phospholipid membranes (liposomes) and their use in cosmetic manufacture and others.
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• D. Tsukioka, A. Yoshimura, A. Saito, H. Ono and H. Tsuchida. [Chiba Mill Co., Ltd.] Japan Kokai Tokkyo Koho 01 294,701 (1989)
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• Image-forming method using photosensitive diazo material
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• K. Nakamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 295,253 (1989)
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• Fumigation apparatus for air deodorization M. Saegus. [Tokyo Rika Mfg Co., Ltd.] Japan Kokai Tokkyo Koho 01 297,067 (1990)
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• Microcapsules and their preparation
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• M. Obara and N. Sakata. [Sekisui Fine Chemical K.K.] Japan Kokai Tokkyo Koho 01 299,639 (1989)
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• Fucoidan preparations for treatment of human immunodeficiency virus infections K. Hoshino and Y. Suzuki. [Nippon Kotai Kenkyusho K.K.]
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• Japan Kokai Tokkyo Koho 01 313,433 (1989)
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• Composite polyester films with good antiblocking and antifogging properties
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• S. Seki, K. Tsunashima and I. Tanaka. [Toray Industries, Inc.] Japan Kokai Tokkyo Koho 01 320,161 (1989)
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• Diazo photothermographic material
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• K. Nakamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 321,433 (1989)
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• Light- and pressure-sensitive recording material
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• T. Yamamoto and S. Higashama. [Brother Industries, Ltd.] Japan Kokai Tokkyo Koho 02 00,871 (1990)
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• Cosmetics containing microencapsulated ultraviolet light absorbents Y. Shimai and I. Yoshikawa. [Pias Co., Ltd.]
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• Japan Kokai Tokkyo Koko 02 02,867 (1990)
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• Air freshener for automobiles, toilets and closed rooms
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• M. Saegusa and K. Kajama. [Tokyo Rika Mfg. Co., Ltd.; Matsumoto Kosan K.K.] Japan Kokai Tokkyo Koho 02 05,958 (1990)
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• Recording materials using salicylic acid derivative as electron-accepting compound T. Itou and K. Iwakura. [Fuji Photo Film Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 20,381 (1990)
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• Sustained-release insect repellent containing microencapsulated N,N-diethyl-3-toluamide with acrylamide copolymer
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• T. Takakura, T. Yasue, R. Oishi, K. Uko and K. Ono. [Shows Denko K.K.; Toppan Moore Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 22,201 (1990)
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• Sustained-release insect repellent containing microcapsulated N,N-diethyl-3-toluamide with vinyl alcohol polymer
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• T. Takakura, T. Yasue, R. Oishi, K. Uko and K. Ono. [Showa Denko K.K.; Toppan Moore Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 22,202 (1990)
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• Thermally developable diazo copying materials K. Nakamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 22,646 (1990)
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• Serum sample pretreatment in microcapsule (liposome) immunoassay for antigen of antibody determination
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• H. Matsuda, J. Inui and R. Yamana. [Green Cross Corp.]
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• Japan Kokai Tokkyo Koho 02 24,562 (1990)
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• Manufacture of microcapsules.
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• H. Matsuda, J. Inui and R. Yamana. [Green Cross Corp.] Japan Kokai Tokkyo Koho 02 26,635 (1990)
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• Manufacture of capsules
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• Y. Isobe and Y. Inui. [Toa Gosei Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 02 26,636 (1990)
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• Color-forming recording materials using triphenylmethane derivatives as color former M. Shiraishi, M. Yamada, K. Mizuno and K. Tsunemitsu. [Yamada Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 02 26,781 (1990)
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• Recording materials using polycondensed polymer dye
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• M. Takashima, M. Satomura, K. Iwakura and K. Oga. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 26,783 (1990)
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• Recording materials using leuco dye with triarylmethane skeleton as electron-donating dye M. Takashima, M. Satomura, K. lwakura and K. Oga. [Fuji Photo Film Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 29,376 (1990)
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• Microcapsule-containing photosensitive material F. Kakimi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 37,347 (1990)
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• Microcapsules containing volatile substances
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• K. Wakata, K. Aramitsu and S. Shioi. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koho 02 40,233 (1990)
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• Photosensitive thermal recording label
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• K. Nakamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 52,789 (1990)
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• Fragrant curtains
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• H. Ono, T. Nunoo, S. Mudagami, T. Yamauchi and A. Omori. [Kanebo, Ltd.] Japan Kokai Tokkyo Koho 02 55,010 (1990)
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• Bimolecular plane membranes for enzymic sensors or others
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• T. Sugano, K. Kato, H. Iwashita, J. Oyama, N. Yamamoto and M. Sakuranaga. [Canon K.K.] Japan Kokai Tokkyo Koho 02 59,075 (1990)
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• Polymerizable photothermographic material containing silver halide-attached microcapsules T. Watanabe. [Fuji Photo Film Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 66,548 (1990)
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• Polymerizable photothermographic material containing photosensitive microcapsules Y. Oka. [Fuji Photo Film Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 66,549 (1990)
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• Reagent for liposome immunoassays
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• Y. Ishimori. [Toshiba Corp.]
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• Japan Kokai Tokkyo Koho 02 69,662 (1990)
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• Calibration curve preparation for antigen, antibody, or complement determination by liposome immunoassay
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• Y. Takiguchi. [Toshiba Corp.]
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• Japan Kokai Tokkyo Koho 02 69,663 (1990)
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• Silver halide color photographic material T. Nishikawa. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 71,261 (1990)
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• Liposome preparation from fibrous microsubstances and its use in manufacture of phar-maceuticals and cosmetics
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• T. Shimizu and M. Hado. [Agency of Industrial Sciences and Technology]
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• Japan Kokai Tokkyo Koho 02 71,836 (1990)
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• Full-color photosensitive copying material [Mead Corp.]
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• Japan Kokai Tokkyo Koho 02 72,360 (1990)
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• Benzoic acid or salicylic acid for inhibiting decreases in fluorescence intensity in fluor-escence liposome immunoassay
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• M. Umeda, R. Kobayashi and N. Iwase. [Nissui Seiyaku Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 82,162 (1990)
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• Silver halide photosensitive microcapsules and photothermographic materials containing them
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• M. Toyoda. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 82,246 (1990)
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• Pressure-transfer photothermographic material containing surfactant
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• F. Kakimi [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 82,247 (1990)
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• Hardening treatment for pectin or gelatin microcapsules
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• M. Takizawa, H. Arai, K. Kiyama and M. Takahashi. [Lion Corp.] Japan Kokai Tokkyo Koho 02 83,030 (1990)
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• Manufacture of microcapsules containing amino acids, di- or tripeptides, or mixture thereof K. Kiyama, R. Yasue, M. Takizawa and H. Arai. [Lion Corp.]
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• Japan Kokai Tokkyo Koho 02 83,031 (1990)
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• Electrophotographic microcapsule toner and flash-fusing apparatus therefore T. Mitsuya. [Hitachi, Ltd.]
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• Japan Kokai Tokkyo Koho 02 83,550 (1990)
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• Manufacture of hemoglobin solution-containing liposomes as artificial erythrocytes
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• K. Suzuki and H. Goto. [Terumo Corp.] Japan Kokai Tokkyo Koho 02 86,841 (1990)
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• Water-soluble PEG and other polymers in liposome immunoassay to shorten the immuno-reaction time
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• N. lwase, M. Umeda and H. Shibata. [Nissui Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 02 87,064 (1990)
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• Microcapsules for pressure-sensitive recording materials
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• R. Takahashi and N. Saito. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 89,680 (1990)
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• Reagents for liposome immunoassay
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• Y. Ishimori. [Toshiba Corp.]
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• Japan Kokai Tokkyo Koho 02 93,367 (1990)
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• Multicolor copying paper with microcapsules containing leuco dyes Y. Saeki, F. Shinozaki and T. Endo. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 93,459 (1990)
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• Reagents for determining hepatitis B surface antigen by liposome immunoassay M. Umeda, T. Ishizaki, J. Akiyama and K. Yoshikawa. [Nissui Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 02 95,260 (1990)
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• Photosensitive and pressure-sensitive copying paper containing moisture absorbers T. Sakai. [Brother Industries, Ltd.]
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• Japan Kokai Tokkyo Koko 02 96,162 (1990)
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• Photothermographic material.
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• K. Suzuki. [Fuji Photo Film Co., Ltell Japan Kokai Tokkyo Koho 02 96,753 (1990)
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• Microencapsulated powdered adhesives and their manufacture
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• I. Takahara and Y. lwashita. [Matsumoto Yushi-Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 02 102,280 (1990)
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• Recording materials using azaphthalide derivative as electron-donating dye
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• M. Takashima, K. Iwakura, M. Satomura and N. Hosoi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 103,175 (1990)
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• Photoimaging materials using encapsulated photopolymerizable composition
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• S. Washisu, H. Matsumoto and K. Kawamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 103,544 (1990)
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• Manufacture of microencapsulated electrophotographic toner by suspension granulation S. Matsunaga. [Canon K.K.]
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• Japan Kokai Tokkyo Koho 02 105,162 (1990)
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• Manufacture of microencapsulated electrophotographic toner by suspension granulation S. Matsunaga. [Canon K.K.]
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• Japan Kokai Tokkyo Koho 02 105,163 (1990)
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• Pressure-sensitive copying sheet using microcapsules containing color formers and benzyltoluene
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• K. Shinmitsu, M. Tajiri and S. Shioi. [Kanzaki Paper Mfg. Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 106,387 (1990)
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• Thermal transfer recording materials using coloring agent microencapsulated with polyethylene
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• K. Shimada. [Seiko Epson Corp.]
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• Japan Kokai Tokkyo Koho 02 108,590 (1990)
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• Gelatin or other stabilizers in liposome immunoassay
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• M. Kishimura, H. Yamaji and H. Fukuda. [Kanegafuchi Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 02 108,969 (1990)
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• Manufacture of photothermographic material containing photosensitive microcapsules
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• S. Ishikawa. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 109,050 (1990)
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• Inks containing microcapsules
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• T. Iwasaki and S. Maeda. [Japan Capsular Products, Inc.; Mitsubishi Kasei Corp.] Japan Kokai Tokkyo Koho 02 110,173 (1990)
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• Emulsifiers, their use in microencapsulation, the microcapsules, and carbonless pressure-sensitive copying paper incorporating them
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• A. Kawai and S. Murakami. [Mitsubishi Paper Mills, Ltd.]
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• Japan Kokai Tokkyo Koho 02 111,428 (1990)
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• Thermal recording materials with protective layer containing fluorine-type polymers T. Shimomura, S. Hatayama, M. Tsurumi and T. Usami. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 111,585 (1990)
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• Noncarbon pressure-sensitive copying paper using alkaline composition containing alkali-soluble emulsions
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• A. Kawai. [Mitsubishi Paper Mills, Ltd.] Japan Kokai Tokkyo Koho 02 112,982 (1990)
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• Aminoplast compositions for filling wood
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• T. Watanabe and T. Asahara. [Shod i Kagaku Kogyo K.K.]
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• Japan Kokai Tokkyo Kohn 02 115,256 (1990)
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• Rodent-repellent coatings
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• T. Naruse and J. Murota. [Furukawa Electric Co., Ltd.] Japan Kokai Tokkyo Koho 02 115,282 (1990)
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• Microcapsule toner and manufacture thereof Y. Goseki. [Canon K.K.]
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• Japan Kokai Tokkyo Koho 02 116,856 (1990)
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• Single layer type self-coloring pressure-sensitive recording sheets providing high density images
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• M. Negishi and N. Toni. [Mitsubishi Paper Mills, Ltd.] Japan Kokai Tokkyo Koho 02 117,881 (1990)
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• Microencapsulated electrophotographic toner containing gel-form polymer H. Arima. [Toray Industries, Inc.]
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• Japan Kokai Tokkyo Koho 02 118,668 (1990)
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• Manufacture of hemoglobin-containing liposomes as blood substitute
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• II. Tsuchida, H. Ono and S. Takeoka. [Institute for Production and Development Science.] Japan Kokai Tokkyo Koho 02 121,932 (1990)
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• Thermal-transfer printing film
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• N. Kataoka, T. Mimura and K. Tsunashima. [Toray Industries, Inc.] Japan Kokai Tokkyo Koho 02 122,986 (1990)
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• Photosensitive microcapsules and photothermographic imaging material using same
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• II. IIayashi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 123,357 (1990)
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• Photosensitive microcapsules and photoimaging material using same
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• H. Hayashi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 125,257 (1990)
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• Microencapsulated magnetic electrophotographic toner T. Nakahara. [Canon K.K.]
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• Japan Kokai Tokkyo Koho 02 126,268 (1990)
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• Sensitized erythrocytes as markers in solid-phase hemagglutination immunoassay [Immucor, Inc.]
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• Japan Kokai Tokkyo Koho 02 129,550 (1990)
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• Magnetic ink medium for non-impact printing H. Fukushima. [Seiko Epson Corp.]
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• Japan Kokai Tokkyo Koho 02 130,188 (1990)
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• Magnetic ink medium for non-impact printing H. Fukushima. [Seiko Epson Corp.]
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• Japan Kokai Tokkyo Koho 02 130,189 (1990)
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• Phyton compounds as insecticides against ants
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• K. Kanemitsuya, T. Fujita and K. Iwata. [Mitsubishi Cable Industries, Ltict] Japan Kokai Tokkyo Koho 02 131,404 (1990)
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• Erasing solution-containing microcapsules, their manufacture, and their ink erasers M. Shintani, S. Ohashi and Y. Nishioka. [Seed Rubber Industry Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 133,476 (1990)
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• Manufacture of pressure-sensitive printing sheets
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• S. Irii, H. Kumamoto and T. Shiozaki. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koho 02 136,281 (1990)
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• Manufacture of uniform microcapsules without reactor fouling
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• S. Irii, H. Fujii and T. Shiozaki. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koho 02 139,030 (1990)
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• Thermal-transfer recording medium and manufacture thereof K. Shimada. [Seiko Epson Corp.]
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• Japan Kokai Tokkyo Koho 02 143,899 (1990)
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• Heat-sensitive microcapsules with volatile cores
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• K. Wakata, K. Aramitsu and S. Shioi. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koho 02 145,383 (1990)
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• Diazo thermal recording materials
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• T. Sugiyama, T. Endo and T. Tanaka. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 02 147,285 (1990)
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• Washfast fragrant regenerated cellulosic fibers
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• M. Kaneko and T. Sawada. [Asahi Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 02 154,007 (1990)
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• Amino group-containing linkers in liposome sensitization with antibodies for lysis immunoassays
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• M. Umeda, T. Ueno and N. Iwase. [Nisui Seiyaku Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 156,156 (1990)
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• Lipid microspheres and pharmaceuticals containing them for treatment of vascular disorders H. Mizusawa, T. Nakagawa, K. Hoshi and M. Takenaga.
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• Japan Kokai Tokkyo Koho 02 157,221 (1990)
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• Manufacture of microencapsulited fine particles
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• K. Kasai, M. Hattori, J. Machida and M. Yasuno. [Japan Synthetic Rubber Co., Ltd.; Minolta Camera Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 160,038 (1990)
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• Polyurethane microcapsules for pressure-sensitive printing sheets M. Sano, K. Oga and H. Nagano. [Fuji Photo Film Co., Ltd.] JaPan Kokai Tokkyo Koho 02 160,579 (1990)
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• Stable liposome preparations containing flavonoids and their preparation
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• H. Hibino, N. Fukuda, K. Asahi, S. Sakurai and N. Takahashi. [Nippon Oils and Fats Co., Ltd.; Instiute of Physical and Chemical Research.]
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• Japan Kokai Tokkyo Koho 02 160,722 (1990)
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• Olefin polymer compositions having high flame retardance without lowering of mechanical characteristics and deterioration of cold resistance
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• T. Arai, H. Sunatsuka, M. Tanida, M. Matsura and T. Niwa. [Fujikura Ltd.] Japan Kokai Tokkyo Koho 02 160,849 (1990)
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• Heat fixing electrostatographic development and toners for same
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• S. Yoshida, S. Doi and S. Matsunaga. [Canon K.K.] Japan Kokai Tokkyo Koko 02 161,462 (1990)
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• Heat fixing electrostatographic development and microencapsulated toners for same
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• T. Kasuya, Y. Goseki, H. Kawakami and S. Matsunaga. [Canon K.K.] Japan Kokai Tokkyo Koho 02 162,358 (1990)
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• Heat fixing electrostatographic development and microencapsulated toners for same
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• H. Kawakami, T. Kasuya, Y. Goseki and S. Matsunaga. [Canon K.K.] Japan Kokai Tokkyo Koh() 02 162,359 (1990)
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• Heat fixing electrostatographic development and microencapsulated toners for same II. Kawakami, T. Kasuya, Y. Goseki and S. Matsunaga. [Canon K.K.]
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• Japan Kokai Tokkyo Koho 02 162,360 (1990)
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• Microcapsules containing water or water-soluble substances
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• I. Takahara. [Matsumoto Yushi-Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 02 164,439 (1990)
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• Microcapsules containing water-absorbing and water-reactive components I. Takahara. [Matsumoto Yoshi-Seiyaku Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 164,440 (1990)
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• Method for agglutination immunoassay for antigens or antibodies T. Tanaka. [Olympus Optical Co., Ltd.]
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• Japan Kokai Tokkyo Koho 02 165,052 (1990)
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• Lecithin-like phospholipids as emulsifying agents K. Chiba, H. Kobayashi and M. Tada. [Q. P. Corp.] Japan Kokai Tokkyo Koho 02 174,787 (1990)
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• Pressure-sensitive printing material having triphenylmethane color former Y. Uda, K. Mizuno and K. Tsunemitsu. [Yamada Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 02 175,182 (1990)
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• Manufacture of pressure-sensitive copying sheets
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• Safe pyrethroid suspension as insecticides, for paddy fields
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PCT

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• Pharmaceutical composition containing a hydrophilic drug conjugated with an organic acid and encapsulated into a liposome
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• S. AFRICA
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• Pressure-sensitive copying paper
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UK

• Oral enteric-coated dosage forms of omega-3 polyunsaturated fatty acids
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USA

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• Image formation method and apparatus using light- and pressure-sensitive sheets
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• Target-specific cytotoxic liposomes
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• Preparation and use of microencapsulated particles
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• Pharmaceutical liposomes containing local anesthetics and analgesics M. Mezei and A. Gesztes. [Mezei Associates, Ltd.]
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• US Patent 4,937,078 (1990)
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• Method and pharmaceutical compositions for inhibiting postsurgical adhesion formation by the topical administration of nonsteroidal anti-inflammatory drug
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• Liposome including a detectable metal marker and use thereof in an assay D. B. Wagner and G. P. Vonk. [Becton, Dickinson and Co.]
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• US Patent 4,940,669 (1990)
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• Pharmaceutical composition containing epidermal growth factor for treatment of wounds and surgical incisions
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• P. S. Uster, R. Fielding and F. J. Martin. [Liposome Technology, Inc.]
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• US Patent 4,944,948 (1990)
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• Fabric softener composition containing perfume microcapsules D. W. Michael. [Procter and Gamble Co.]
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• US Patent 4,946,624 (1990)
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• Powdered abrasive cleansers with encapsulated perfume D. W. Michael. [Procter and Gamble Co.]
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• US Patent 4,961,871 (1990)
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USSR

• Manufacturing electrically conductive antifriction tape
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• Yu. A. Maksimov, T. I. Slepukha, E. V. Kozintsev, A. Yu. Shablinskii and T. B. Zan'ko. USSR Patent 1,552,232 (1990)
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