Patent Briefing

PATENT BRIEFING

EUROPE

• Dehydrated, deflated microcapsules and a loading process for them W. G. Tsang. [Damon Biotech, Inc.] European Patent Application 207,655 (1987)
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• Sustained-release microspheres containing a biodegradable polymer and a compound of sugar origin for subcutaneous administration M. Machida and M. Arakawa. [Chugai Pharmaceutical Co., Ltd.] European Patent Application 263,490 (1988)
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• Targeted liposomes and their use in immunoassay E. R. Huehns and A. G. Gray. [University College, London] European Patent Application 276,165 (1988)
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• A method for liposome lysis immunoassay and reagents and kit therefor K. Imai and Y. Nomura. [Hitachi, Ltd.] European Patent Application 278,166 (1988)
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• Solid-phase assay, applicable to immunochemical analysis R. W. Rosenstein. [Becton, Dickinson and Co.] European Patent Application 284,232 (1988)
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• Preparation of mannobiose derivatives as liposome components H. Miyaji, S. Hokukoku, M. Tomikawa, S. Hirota and H. Kikuchi. [Meito Sangyo Co., Ltd.; Daiichi Seiyaku Co., Ltd.] European Patent Application 285,178 (1988)
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• Liposomes containing phosphorylated nucleosides for retrovirus targeting J. N. Weinstein. [United States Dept. of Commerce] European Patent Application 286,418 (1988)
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• Controlled-release pharmaceutical beadlets containing carboxylic acids to aid extrusion and spheronization Y. M. Joshi, W. R. Bachman and N. B. Jain. [E. R. Squibb and Sons, Inc.] European Patent Application 288,732 (1988)
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• Solid-phase assay employing capillary flow, particularly for immunochemical assays R. W. Rosenstein and T. G. Bloomster. [Becton Dickinson and Co.] European Patent Application 291,176 (1988)
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• Acylated derivatives of superoxide dismutase and their use as corneal ulcer inhibitors and as preservatives for blood products and for the treatment of superoxide-induced diseases M. Inoue, Y. Ando, K. Utsumi and T. Utsumi. [Suntory, Ltd.] European Patent Application 292,321 (1988)
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• Prostaglandin-lipid liposome formulations R. P. Lenk, M. M. Tomsho, R. L. Suddith and R. J. Klimchak. [Liposome Co., Inc.] European Patent Application 292,403 (1988)
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• Hardening agent for phase separation microencapsulation of pharmaceuticals J. R. Lawter and M. G. Lanzilotti. [American Cyanamid Co.] European Patent Application 292,710 (1988)
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• Chemically self-copying paper O. Yrjala. [A. Ahlstrom Corp.] European Patent Application 295,840 (1988)
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• Opioid analgesic liposomal delivery-release system L. L. Richer. [Vestar, Inc.] European Patent Application 300,806 (1989)
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• Animal cell culture using microcapsules and its use in manufacture of proteins M. F. A. Goosen, G. A. King, A. J. Daugulis and P. Faulkner. [Queen's University at Kingston] European Patent Application 301,777 (1989)
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• Self-contained pressure-sensitive carbonless recording sheet having antiscuff protective overcoating W. D. Swiercz, R. W. Brunea and G. E. Maalouf. [Moore Business Forms, Inc.] European Patent Application 304,206 (1989)
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• Use of microcapsules in the manufacture of rubber prophylactics R. G. Busnel and G. Argy. [Hutchinson S.A.] European Patent Application 306,389 (1989)
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• Cosmetics containing adjuvants encapsulated in antiperspirant active agents R. Ferentchak and J. F. Kozischek. [Reheis, Inc.] European Patent Application 307,723 (1989)
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• Microcapsules of pressure-sensitive copying paper with solvent from hydroaromatic com-pounds containing polycyclic aromatic compounds T. Nishida, J. Miki, T. Kimura and H. Taniguchi. [NKK Corp.] European Patent Application 307,941 (1989)
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FEDERAL REPUBLIC OF GERMANY

• Preparation of vaccines containing parasite membrane antigens in liposomes P. Overath, D. Russel and J. Alexander. [Max—Planck—Gesellschaft zur Foerderung der Wissen-schaften e.V.] German Offenlegungsschrift 3,702,641 (1988)
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• Pharmaceutical suspensions containing active agents adsorbed to particulate carriers for the treatment of infection with human immunodeficiency virus and related secondary infections J. Kreuter, W. Stille and S. Troester. German Offenlegungsschrift 3,717,406 (1988)
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• Image formation using photosensitive microcapsule-containing material and receptor material S. Tamagawa and M. Kuroishi. [Fuji Photo Film Co., Ltd.] German Offenlegungsschrift 3,802,556 (1988) Imaging method and material containing leuco dye T. Watanabe. [Fuji Photo Film Co., Ltd.] German Offenlegungsschrift 3,818,368 (1988)
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• Laser beam-induced printing process P. Kleinschmidt, G. Mader and H. Meixner. [Siemens A.—G.] German Offenlegungsschrift 3,731,835 (1989)
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• Preparation and use of microcapsules containing hydrophobic oils G. Pietsch and K. H. Schrader. [Papierfabrik August Koehler A.—G.] German Offenlegungsschrift 3,743,427 (1989)
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• Anticariogenic dentifrices containing microencapsulated hydroxylapatite and microen-capsulated fluoride S. Sakuma and K. Atsumi. [Sangi Co., Ltd.] German Offenlegungsschrift 3,821,256 (1989)
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• Image recording material for recording three-dimensional images and method for develop-ing three-dimensional images S. Inagaki, S. Honma and K. Hara. [Minolta Camera Co., Ltd.] German Offenlegungsschrift 3,825,922 (1989)
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FRANCE

• Incorporation of lipid-soluble drugs into lipoproteins J. M. Nicolas. [IRE-Celltarg S.A.] French Demande 2,609,399 (1988)
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• Skin cosmetics containing oil-in-water dispersions containing natural surfactants and liposome-water dispersions M. Takenouchi and Y. Hirai. [Pola Chemical Industries, Inc.] French Demande 2,614,787 (1988)
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• Cosmetic macromolecules incorporated into liposomes for skin penetration enhancement D. Greff. [SEDERMA S.a.r.I.] French Demande 2,616,659 (1988)
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JAPAN

• Topical gels containing superoxide dismutase liposomes K. Katsura, K. Niwa, T. Igarashi and M. Saito. [Tosoh Corp.] Japan Kokai Tokkyo Koho 63 77,824 (1988)
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• N-(2-hydroxyalkyl)-N-alkylaminoethylphosphoric acid ester salts as liposome-forming agents K. Tsubone and H. Nagasawa. [Kanebo, Ltd.] Japan Kokai Tokkyo Koho 63 88,190 (1988)
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• Liposomes for lysis assays or pharmaceutical manufacture Y. Ishigami, Y. Gama, H. Nagahora and T. Motomiya. [Agency of Industrial Sciences and Technology; Shin-Etsu Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 63 104,644 (1988)
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• Pressure-sensitive printer ribbons for dot matrix printing M. Matsuzaki. [Seiko Epson Corp.] Japan Kokai Tokkyo Koho 63 149,184 (1988)
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• Preparation of liposome reagents for liposome lysis immunoassay T. Katayama, M. Hado and Y. Ishimori. [Toshiba Corp.] Japan Kokai Tokkyo Koho 63 151,859 (1988)
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• Manufacture of liposomes from N,N-clialkylaminoethyl phosphate salts K. Tsubone. [Kanebo, Ltd.] Japan Kokai Tokkyo Koho 63 158,127 (1988)
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• Reagents for a liposome lysis immunoassay T. Katayama, M. Hado and Y. Ishimori. [Toshiba Corp.] Japan Kokai Tokkyo Koho 63 158,461 (1988)
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• Reagents for liposome lysis immunoassay M. Hado, T. Katayama and Y. Ishimori. [Toshiba Corp.] Japan Kokai Tokkyo Koho 63 165,758 (1988)
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• Multicolor thermal recording material S. Washisu and T. Usami. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 172,681 (1988)
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• Complement lysis immunoassay using test sample complement Y. Morise, Y. Inui and Y. Kamimura. [Green Cross Corp.] Japan Kokai Tokkyo Koho 63 173,963 (1988)
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• 2-(2-Hydroxy-N-acylalkylamino)ethyl phosphoric acid ester salts for the manufacture of pharmaceutical, cosmetic and agrochemical liposomes K. Tsubone. [Kanebo, Ltd.] Japan Kokai Tokkyo Koho 63 178,842 (1988)
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• Reagents for liposome lysis immunoassay containing liposomes sensitized with two mono-clonal antibodies M. Umeda, H. Kato and T. Honda. [Nissui Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 63 179,253 (1988)
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• Liposomes containing rhamnolipids T. Ishigama, Y. Gama, H. Nagahora, T. Motomiya and M. Yamaguchi. [Agency of Industrial Sciences and Technology; Shin-Etsu Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 63 182,029 (1988)
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• 2-[(2-Hydroxy-N-alkyfiacyloxypropylamino]ethyl phosphate ester salts for the manufacture of pharmaceutical, cosmetic and agrochemical Liposomes K. Tsubone. [Kanebo, Ltd.] Japan Kokai Tokkyo Koho 63 185,442 (1988)
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• Fragrant water-absorbents for disposable diapers and sanitary napkins K. Mita and K. Tanaka. [Sanyo Chemical Industries, Ltd.] Japan Kokai Tokkyo Koho 63 192,446 (1988)
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• Slow-release insect-repelling microcapsules containing N,N-diethyl-m-toluamide R. Oishi, K. Ubo, K. Ono, M. Oki and T. Yasue. [Toppan Moore Co., Ltd.; Showa Denko K.K.] Japan Kokai Tokkyo Koho 63 192,702 (1988)
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• Cosmetic makeups containing pigments in microcapsules T. Tanaka, S. Kumagai and M. Hatao. [Shiseido Co., Ltd.] Japan Kokai Tokkyo Koho 63 196,505 (1988)
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• Manufacture of sustained-release ethyl cellulose microcapsules containing oral antibiotics Y. Fukui, S. Goto and T. Uchida. [Towa Yakuhin Co., Ltd.] Japan Kokai Tokkyo Koho 63 215,621 (1988)
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• Skin moisturizers containing sphingomyelinase H. Masaki and T. Yamamura. [Noevir Co., Ltd.] Japan Kokai Tokkyo Koho 63 216,813 (1988)
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• Microencapsulated photosensitive composition containing initiator for image formation [Mead Corp.] Japan Kokai Tokkyo Koho 63 221,340 (1988)
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• Lipid membranes containing glycophorins and gangliosides and their use as drug carriers H. Kikuchi, H. Yamauchi, S. Hirota, H. Uchiumi and A. Hamada. [Daiichi Seiyaku Co., Ltd.] Japan Kokai Tokkyo Koho 63 221,837 (1988)
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• Rodent-repellent halogenated polymer compositions containing microencapsulated cycloheximide K. Kanemitsuya, T. Futagami and H. Kato. [Mitsubishi Cable Industries, Ltd.] Japan Kokai Tokkyo Koho 63 225,643 (1988)
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• High-sensitivity photoimaging media T. Yamamoto and K. Suzuki. [Brother Industries, Ltd.] Japan Kokai Tokkyo Koho 63 226,634 (1988)
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• Heat-developable pressure-transfer polymerizable photosensitive material R. Takahashi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 243,935 (1988)
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• Preparation of light-weight polyurethane artificial leather H. Sato and J. Tokieda. [Bando Chemical Industries, Ltd.] Japan Kokai Tokkyo Koho 63 249,787 (1988)
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• Color-imaging material containing photoimaging microcapsules and imaging method using same I. Ikeda. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koho 63 250,636 (1988)
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• Method for immunosonic determination of chemical substances in solutions M. Karube and H. Muramatsu. [Seiko Instruments and Electronics, Ltd.] Japan Kokai Tokkyo Koho 63 255,661 (1988)
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• Manufacture of deodorant cloths with washing durability A. Mitsuyoshi, H. Miura and T. Hatada. [Toray Industries, Inc.] Japan Kokai Tokkyo Koho 63 256,769 (1988)
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• Manufacture of microcapsules useful in agriculture and in cosmetics M. Takizawa, H. Arai, Y. Watanabe and M. Yoshimura. [Lion Corp.] Japan Kokai Tokkyo Koho 63 258,640 (1988)
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• Air freshener gels containing fragrant microcapsules Y. Watanabe, M. Yoshimura and M. Takizawa. [Lion Corp.] Japan Kokai Tokkyo Koho 63 260,567 (1988)
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• Photothermographic copying material containing microencapsulated color former and developer R. Takahashi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 261,348 (1988)
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• Pressure-sensitive copying paper having microcapsule-containing sheet K. Oga and Y. Saeki. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 262,281 (1988)
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• Pharmaceutical compositions containing phospholipids and phosphatidylcholines Y. Motoyama, M. Iwai, T. Imagawa, H. Okamoto and K. Yokoyama. [Green Cross Corp.] Japan Kokai Tokkyo Koho 63 264,517 (1988)
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• Recording material based on colorless dye precursor and developer and containing metal carboxylate for improved light stability
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• K. Matsuoka, Y. Saeki, M. Takashima and K. Iwakura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 267,594 (1988)
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• Photopolymerization initiator composition and recording medium N. Okuma, M. Takenochi, M. Miyagawa, H. Hayashi, T. Minami and H. Ohayashi. [Canon K. K.; Sanyo Chemical Industries, Ltd.] Japan Kokai Tokkyo Koho 63 270,703 (1988)
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• Manufacture of erythrocyte substitutes using liposomes containing gangliosides in the lipid layer H. Yoshioka and Y. Ogata. [Terumo Corp.] Japan Kokai Tokkyo Koho 63 275,522 (1988)
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• Compositions encapsulated thermotropic liquid crystal shells [Xerox Corp.] Japan Kokai Tokkyo Koho 63 281,168 (1988)
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• Silver halide photographic material for platemaking and imaging process using same S. Moriuchi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 289,546 (1988)
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• Microencapsulated electrostatographic toner containing acidic carbon black N. Hosoi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 289,556 (1988)
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• Microcapsule-containing photosensitive material S. Tamagawa and M. Kuroishi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 300,236 (1988)
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• High-sensitivity immunoassay using liposomes E. Sada, S. Kato, M. Terajima, A. Kondo and H. Fukuda. [Kanegafuchi Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 63 309,864 (1988)
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• Heat-developable color photographic material H. Hirai. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 63 316,047 (1988)
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• Use of vinyl chloride solvent in the encapsulation of water-soluble materials Y. Isobe and A. Oodera. [Toa Gosei Chemical Industry Co., Ltd.] Japan Kokai Tokkyo Koho 01 04,243 (1989)
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• Manufacture of thermal printing material by forming foaming layer T. Okamoto and Y. Shimizu. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 08,088 (1989)
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• Inverse suspension polymerization of water-soluble unsaturated monomers T. Shimomura and K. Nagasuna. [Nippon Shokubai Kagaku Kogyo Co., Ltd.] Japan Kokai Tokkyo Koho 01 09,201 (1989)
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• Encapsulated electrophotographic toners A. Okuma and Y. Kigoshi. [Matsushita Electric Industrial Co., Ltd.] Japan Kokai Tokkyo Koho 01 09,464 (1989)
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• Pressure-sensitive copying materials with microcapsules containing solution of color former in cyclobutane derivative H. Takahashi, R. Hamana, S. Suzuki and T. Suzuki. [Mitsubishi Petrochemical Co., Ltd.] Japan Kokai Tokkyo Koho 01 09,779 (1989)
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• Heat-resistant microcapsules N. Takahashi, S. Narui and T. Togami. [Nippon Petrochemicals Co., Ltd.] Japan Kokai Tokkyo Koho 01 15,131 (1989)
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• Manufacture of gastric-soluble microcapsules coated with poly(vinyl acetal) diemethylaminoacetate Y. Ozawa, I. Koyama, K. Shimano and Y. Sekiguchi. [Taisho Pharmaceutical Co., Ltd.] Japan Kokai Tokkyo Koho 01 22,816 (1989)
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• Pressure-transfer photopolymerization photoimaging process using leuco dye. H. Hagiwara and I. Honda. [Sharp Corp.] Japan Kokai Tokkyo Koho 01 23,253 (1989)
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• Photodecomposable microcapsules based on polysilanes [Southwest Research Institute] Japan Kokai Tokkyo Koho 01 27,636 (1989)
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• Image-forming method by applying heat and pressure on photoimaging system K. Tsujimoto, K. Ohashi, Y. Fujiwara and H. Sasaki. [Sharp Corp.] Japan Kokai Tokkyo Koho 01 28,636 (1989)
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• Pressure-sensitive copying paper with microcapsule coating layer containing poly(vinyl alcohol) graft copolymers M. Tanaka, S. Okamoto and T. Shiozaki. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 36,481 (1989)
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• Thermal recording materials with foaming layer containing plastic filler and binder resin Y. Mori, T. Tsunoda, H. Inoue and K, Kawasaki. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koho 01 36,483 (1989)
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• Heat- and pressure-sensitive transfer recording sheets with heat-sensitive layer on front side and pressure-sensitive transfer layer on back side T. Matsushita and S. Morishita. [Mitsubishi Paper Mills, Ltd.] Japan Kokai Tokkyo Koho 01 40,372 (1989)
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• Microcapsule toners prepared by interfacial polymerization method and coated with vinylidene chloride resin Y. Iida and K. Satsuta. [Toyo Ink Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 44,952 (1989)
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• Crystalline form of 3,3-bis[2,2-bis(p-pyrrolidinophenyl)etheny1]-4,5,6,7-tetrabromophthalide, and color-forming recording materials using this form Y. Fujino, Y. Uda, K. Mizuno and K. Tsunemitsu. [Yamada Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 01 47,482 (1989)
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• Manufacturing of pressure-sensitive copying paper K. Shinko, S. Shioi and A. Miyaki. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 51,975 (1989)
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• Color-forming recording materials using benzhydrylindolizine derivatives Y. Uda, M. Shiraishi, M. Taniguchi, K. Mizuno and K. Tsunemitsu. [Yamada Chemical., Ltd.] Japan Kokai Tokkyo Koho 01 51,976 (1989)
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• Thermochromic inks for writing T. Kito, K. Fujita and K. Nakasuji. [Pilot Ink Co., Ltd.] Japan Kokai Tokkyo Koho 01 54,081 (1989)
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• Powder capsule toners with wall formed by interfacial polymerization T. Iida and K. Satsuta. [Toyo Ink Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 57,268 (1989)
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• Manufacture of delustered metallized paper J. Miyake and M. Kanemoto. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 58,542 (1989)
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• Diazo thermal recording material containing x-sulfo-P-naphtho derivative for improved dye developability S. Yoshida, S. Ishige and S. Tatsuta. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 63,186 (1989)
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• Diazo thermal recording material containing tertiary amine base for improved dye develops-bility and storage stability K. Watanabe, T. Sugyama, S. Ishige and H. Kamikawa. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 63,187 (1989)
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• Thermal-recording materials T. Shimomura and T. Usami. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 69,384 (1989)
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• Thermal-recording materials T. Shimomura, S. Hatayama and T. Usami. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 69,385 (1989)
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• Receptor sheet for thermal-transfer recording K. Wakata, S. Shioi, H. Kondo, A. Myake, N. Egashira and T. lwata. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 69,392 (1989)
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• Microcapsules for pressure-sensitive copying materials M. Sano. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 72,886 (1989)
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• Recording sheets containing a fluorescent brightening agent and a color dye in the support M. Tajiri, K. Shinko, S. Shioi and A. Myake. [Kanzaki Paper Manufacturing Co., Ltd.] Japan Kokai Tokkyo Koho 01 82,982 (1989)
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• Photoimaging compositions S. Washisu, J. Yamaguchi and F. Shinozaki. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 90,440 (1989)
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• Thermal recording materials with an undercoat layer having microcapsules containing an oily liquid H. Kawakami, M. Sano and K. Matsukawa. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 93,392 (1989)
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• Thermal recording materials T. Usami, S. Hatayama and T. Shimomura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 01 99,875 (1989)
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PCT

• Pharmaceuticals or cosmetics containing hydroquinone-kojic acid mixtures encapsulated in liposomes or in lamellar lipid phases A. Meybeck. [Moet—Hennessy Recherche S. A.] PCT International Application 88 09,659 (1988)
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• Liposome compositions of anthracycline derivatives R. Perez-Solar, W. Priebe and G. Lopez-Berestein. [University of Texas System] PCT International Application 88 09,166 (1988)
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• Injectable X-ray opacifying liposome composition M. Schneider, H. Tournier and B. Lamy. [Bracco Industria Chimica S.p.A.] PCT International Application 88 09,165 (1988)
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• Liposomal vesicles for intraperitoneally administering therapeutic agents L. L. Richer. [Vestar Inc.] PCT International Application 88 07,853 (1988)
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• Liposome-entrapped N-methyl-D-aspartate receptor blockers A. I. Faden. [Innovative Therapeutics Corp.] PCT International Application 88 07,851 (1988)
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• Noncrystalline minoxidil complexes with amphipathic compounds for treatment of alopecia P. S. Uster and Y. P. Quinn. [Liposome Technology, Inc.] PCT International Application 88 07,362 (1988)
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• Lipid vesicles formed of surfactants and steroids D. F. H. Wallach. [Micro Vesicular Systems, Inc.] PCT International Application 88 06,882 (1988)
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• Method of producing high aqueous volume multilamellar vesicles D. F. H. Wallach. [Micro-Pak, Inc.] PCT International Application 88 06,881 (1988)
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• Pharmaceutical particles containing Amphotericin B and cholesterol sulfate R. Abra. [Liposome Technology, Inc.] PCT International Application 88 06,450 (1988)
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• Process for preparing liposomes containing highly concentrated hemoglobins K. Suzuki and K. Sakaguchi. [Terumo Corp.] PCT International Application 88 06,437 (1988)
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• Manufacture of liposomes containing physiologically active substances K. Sakaguchi. [Terumo Corp.] PCT International Application 88 06,436 (1988)
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• Liposomes sensitized to antigenic molecules of intracellular parasites, their preparation and their use in diagnosis and vaccines F. Legros and J. M. Ruysschaert. [Universite Libre de Bruxelles] PCT International Application 88 05,307 (1988)
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• A device and method for self-contained solid-phase immunodiffusion assay D. Bernstein. [New Horizons Diagnostic Corp.] PCT International Application 88 04,431 (1988)
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SOUTH AFRICA

• Formulation containing microencapsulated and nonencapsulated pesticide P. R. Chadwick and D. A. Jeffries. [Welcome Foundation Ltd.]
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UK

• South African Patent 87 00,881 (1988)
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• Pressure-sensitive copying material with improved lightfastness K. Saeki, K. Matsuoka, M. Takashima, K. Iwakura and S. Sano. [Fuji Photo Film Co., Ltd.] UK Patent Application 2,201,698 (1988)
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• Photo- and heat-sensitive diazo recording material T. Usami. [Fuji Photo Film Co., Ltd.] UK Patent Application 2,206,218 (1988)
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• Aqueous coating compositions S. P. Davies and G. S. Kay. [Imperial Chemical Industries p.l.c.] UK Patent Application 2,206,591 (1989)
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• Heat-sensitive recording material containing microencapsulated electron-donating dye precursor T. Usami, S. Hatakeyama, A. Shimomura and K. Iwakura. [Fuji Photo Film Co., Ltd.] UK Patent Application 2,210,702 (1989)
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USA

• Microwave-promoted release of drugs from liposomes R. P. Liburdy. [United States Department of the Air Force] US Patent Application 893,436 (1988)
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• Antineoplastic pharmaceuticals containing neoplasm-targeted antibodies and killer cells J. H. Lemelson. US Patent 4,764,359 (1988)
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• Liquid adhesive composition comprising a curable resin and a microencapsulated peroxide curing agent M. Chernack. [Production Previews, Inc.] US Patent 4,808,639 (1989)
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• Controlled release pharmaceutical preparation containing a gastrointestinal irritant drug such as potassium chloride H. J. Eichel and B. D. Massman. [Ionor, Inc.] US Patent 4,822,619 (1989)
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• Carbonless copying paper with improved humidity- and heat-resistance A. Sud and S. K. Paul. [Business Forms Ltd.] US Patent 4,822,770 (1989)
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• Pressure roller developed images via preabrasion L. Feldman and E. J. Saccocio. [Mead Corp.] US Patent 4,824,755 (1989)
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• Transfer-type photocopying system N. Hatta. [Brother Industries, Ltd.] US Patent 4,826,751 (1989)
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• Spray-dried mixtures of liposomal components for formation of liposomes upon reconstitution N. I. Payne and J. R. Salmon. [E. R. Squibb and Sons, Inc.] US Patent 4,830,858 (1989)
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• Liposome-encapsulated calcitonin L. J. Deftos and K. Y. Hostetler. [University of California, Berkeley] US Patent 4,837,380 (1989)
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USSR

• Medicine for treatment of periodontosis A. Ya. Akimova, A. B. Davydov, G. M. Derkach, M. K. Dobrovol'skaya, V. I. Timokhina, G. S. Chuchmai, V. Kabaivanov, P. Novakov, D. Kotsev and Ly. Dicheva. [All-Union Scientific-Research Institute of Medical Technology; Scientific-Industrial Center for Special Polymers] USSR Patent 1,438,792 (1988)
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