Patent Briefing

PATENT BRIEFING

CANADA

• Manufacture of uniform silicone rubber sponge using microencapsulated platinum-containing hydrosilylation catalysts K. Higuchi and A. Nakamura. [Dow Corning Toray Silocone Co., Ltd.] Canadian Patent Application 2,054,452 (1992)
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EUROPE

• Dyeing method and dyed product M. Kamata, O. Sasaki, S. Suefuku and T. Maeda. [Matsui Shikiso Chemical Co., Ltd.] European Patent Application 480,162 (1992)
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• Melamine-formaldehyde microencapsulation in preparation of cabonless copying paper M. Seitz. [Standard Register Co.] European Patent Application 492,793 (1992)
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• Topical preparation containing a suspension of solid lipid particles T. De Vringer. [Brocades Pharma By.] European Patent Application 506,197 (1992)
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• Porous microspheres enrobed with a perfluorinated oil, a silicone oil or a silicone gum for cosmetics M. Mellul and P. Arnaud. [Oreal S.A.] European Patent Application 511,092 (1992)
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• Liposomal prostaglandin formulations M. J. Ostro. [Liposome Co., Inc.] European Patent Application 512,916 (1992)
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FRG

• Preparation of cellulose acetate microspheres bearing hydroxyl groups F. Loth. [Institut fuer Polymerenchemie 'Erich Correns'] German Offenlegungsschrift 4,106,623 (1992)
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• Stable preparation of small lecithin liposomes containing fatty esters of a collagen hydrolyzate E. Mentrup, C. Michel and T. Purmann. [Merz und Co. GmbH und Co.] German Offenlegungsschrift 4,111,982 (1992)
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• Virus diseases treatment with drugs incorporated in liposomes J. Roeding and U. Meuse'. [Nattermann, A., und Cie. GmbH] German Offenlegungsschrift 4,121,388 (1992)
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• Virus diseases treatment with drugs encapsulated in liposomes J. Roeding and U. Meusel. [Nattermann, A., und Cie. GmbH] German Offenlegungsschrift 4,121,389 (1992)
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• Photo-and heat-sensitive recording material S. Washizu, J. Yamaguchi, K. Koike, K. Ozawa and T. Fuchizawa. [Fuji Photo Film Co., Ltd.] German Offenlegungsschrift 4,139,501 (1992)
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ISRAEL

• Drug delivery systems comprising pharmacological agents encapsulated with proteinoids [Clinical Technologies Associates, Inc.] Israeli Patent 84,935 (1992)
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JAPAN

• Pressure fixation-type microcapsule electrostatographic toner H. Arima and K. Kitamura. [Toray Industries, Inc.] Japan Kokai Tokkyo Koho 03 228,067 (1991)
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• Heat-developable full-color photographic material S. Ishikawa. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 03 287,257 (1991)
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• Photo-and heat-sensitive recording material F. Iwasaki, T. Sakuhara and H. Takahashi. [Seiko Instruments, Inc.] Japan Kokai Tokkyo Koko 03 292,192 (1991)
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• Pressure-transfer microencapsulated photopolymerizable photothermographic material R. Takahashi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 03,066 (1992)
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• Image forming apparatus T. Nakajima and M. Kato. [Fujitsu Ltd.] Japan Kokai Tokkyo Koho 04 24,644 (1992)
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• Pressure-transfer thermographic copying using receptor containing nucleophilic compound M. Yamada. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 29,150 (1992)
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• Manufacture of microeneapsulated pressure-transfer photothermographic material M. Yamada. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 29,240 (1992)
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• Heat-sensitive recording material with high sensitivity and transparency and improved anti-blocking property T. Shimomura and N. Hosoi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 37,588 (1992)
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• Rapid-curable siloxane compositions with good mechanical strength M. Senba,Iwahara, M. Kusakabe,Takahara and K. Yonezawa. [Kanegafuchi KagakuKogyo K.K.] Japan Kokai Tokkyo Kohn 04 53,874 (1992)
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• Aluminum electrolytic capacitor H. Kurimoto, H. Kunugihara, H. Shimamoto and M. Minami. [Matsushita Denki Sangyo K.K.] Japan Kokai Tokkyo Koho 04 91,417 (1992)
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• Magnetic microspherules K. Azeyanagi. [NOK K.K.] Japan Kokai Tokkyo Koho 04 97,503 (1992)
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• Manufacture of surface-modified liposomes M. Ono and N. Nishikavv,a. [Fuji Shashin Film K.K.] Japan Kokai Tokkyo Koho 04 99,718 (1992)
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• Rapid-setting storage-stable adhesive compositions containing epoxy resins and encapsulated hardeners I. Tsukagoshi, A. Nakajima, Y. Goto, T. Ota and Y. Yamaguchi. [Hitachi Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 04 108,883 (1992)
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• Photosensitive element K. Masaoka, H. Kakumaru and A. Isobe. [Hitachi Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 04 109,249 (1992)
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• Manufacture of microcapsules for use in pressure-sensitive recording paper H. Tsuka and T. Hasegawa. [Sumitomo Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 04 114,731 (1992)
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• Core resins for vibration-damping metal composites K. Eguchi, Y. Uchida, M. Wakui and H. Sugibe. [Kawasaki Steel Corp.] Japan Kokai Tokkyo Koho 04 117,463 (1992)
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• Aerosol adhesive compositions T. Kihara and N. Haraguchi. [Sekisui Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 04 117,478 (1992)
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• Deodorant composition for indoor air treatment M. Inoue. [Kankyo Kagaku Kaihatsu K.K.] Japan Kokai Tokkyo Koho 04 122,366 (1992)
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• Thermal-transfer recording method using silicone oil M. Igarashi, T. Kawanishi and K. Morohoshi. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koho 04 126,289 (1992)
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• Fine spherical particles of dihydropyridines as beta-blockers using beeswax as carriers Y. Kato. [Kato, Yuriko] Japan Kokai Tokkyo Koho 04 128,229 (1992)
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• Manufacture of microcapsules and photothermographic transfer recording medium using same M. Miyagawa, T. Minami, H. Ohayashi, M. Noda and T. Yanagi. [Canon K.K.; Sanyo Chemical Industries, Ltd.] Japan Kokai Tokkyo Koho 04 138,460 (1992)
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• Microencapsulation of photosensitive fine particles T. Minami, H. Ohayashi, M. Noda, T. Yanagi, M. Takenochi, M. Miyagawa, H. Yaegashi, N. Okuma and M. Kobayashi. [Sanyo Chemical Industries, Ltd.; Canon K.K.] Japan Kokai Tokkyo Koho 04 138,462 (1992)
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• Preparation of photosensitive particle-containing microcapsules useful for photothermal-transfer recording T. Minami, H. Ohayashi, M. Noda, T. Yanagi, M. Takenochi, M. Miyagawa, H. Yaegashi, N. Okuma and M. Kobayashi. [Sanyo Chemical Industries, Ltd.; Canon K.K.] Japan Kokai Tokkyo Koho 04 138,463 (1992)
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• Preparation of photosensitive particle-containing microcapsules useful for photothermal-transfer recording T. Minami, H. Ohayashi, M. Noda, T. Yanagi, M. Takenochi, M. Miyagawa, H. Yaegashi, N. Okuma and M. Kobayashi. [Sanyo Chemical Industries, Ltd.; Canon K.K.] Japan Kokai Tokkyo Koho 04 138,464 (1992)
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• Coverings for tubing heaters for drycleanable electric blankets N. Hirai, T. Yamazaki and M. Yoneyama. [Matsushita Electric Industrial Co., Ltd.] Japan Kokai Tokkyo Koho 04 145,162 (1992)
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• Photosensitive materials using silver halide development-induced polymerization H. Hirai. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 147,263 (1992)
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• Thermal recording materials for photoimaging by light—heat conversion K. Nakamura. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koho 04 148,986 (1992)
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• Manufacture of porous microcapsules F. Iwasaki and T. Sakuhara. [Seiko Instruments, Inc.] Japan Kokai Tokkyo Koho 04 156,938 (1992)
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• Ink ribbons for dry-type transfers T. Mizutani. [Brother Industries, Ltd.] Japan Kokai Tokkyo Koho 04 161,380 (1992)
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• Dry-type transfer printing sheets '1'. Mizutani. [Brother Industries, Ltd.] Japan Kokai Tokkyo Koho 04 161,381 (1992)
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• Self-coloring pressure-sensitive copying paper N. Toni. [Mitsubishi Paper Mills, Ltd.] Japan Kokai Tokkyo Koko 04 163,088 (1992)
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• Pharmaceutical liposomes containing antitumor lipid-soluble platinum complexes K. Onda and T. Noguchi. [Sumitomo Pharmaceuticals Co., Ltd.] Japan Kokai Tokkyo Koko 04 169,532 (1992)
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• Photosensitive thermal recording material having silicone protecting layer T. Shimomura and N. Hosoi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Kohu 04 173,389 (1992)
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• Microencapsulated curing agents, manufacture thereof, and unsaturated polyester compositions containing the same N. Ujigawa, M. Takamura and K. Matsuyama. [Nippon Oil and Fats Co., Ltd.] Japan Kokai Tokkyo Kohn 04 175,321 (1992)
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• Photosensitive microcapsules and photosensitive material therefrom F. Kakimi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koko 04 175,751 (1992)
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• Silver halide photosensitive material F. Kakimi. [Fuji Photo Film Co., Ltd.] Japan Kokai Tokkyo Koko 04 175,752 (1992)
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• Diazo thermal recording material and its manufacture S. Higeta and M. Toshimoto. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koho 04 179,577 (1992)
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• Ultrasound-curable dental composite materials H. Abe. [Nikkiso Co., Ltd.] Japan Kokai Tokkyo Koho 04 187,609 (1992)
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• Manufacture of microcapsules A. Kunugise and M. Nomichi. [Nippon Kayaku Co., Ltd.] Japan Kokai Tokkyo Koho 04 190,844 (1992)
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• Oxygen-impermeable hydrophobic polymer-based laminates for packaging K. Matsumoto. [Kyoraku Co., Ltd.] Japan Kokai Tokkyo Koko 04 191,039 (1992)
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• Reversibility thermochromic microcapsule and its preparation H. Goto and E. Kawamura. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koko 04 193,583 (1992)
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• Jep-printing inks and their use in printing of images with temperature-controlled reversible color change E. Kawamura and H. Goto. [Ricoh Co., Ltd.] Japan Kokai Tokkyo Koko 04 198,282 (1992)
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• Rupture-release of contents from liposomes with phospholipase K. Kotani. [Toyo Ink Mfg. Co., Ltd.] Japan Kokai Tokkyo Koko 04 200,632 (1992)
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• Chromic-patterned paper and its manufacture T. Maeda. [Fukui Prefecture] Japan Kokai Tokkyo Kohn 04 202,898 (1992)
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• Electrostatic recording medium Y. Nishimura. [Kanzaki Paper Mfg. Co., Ltd.] Japan Kokai Tokkyo Koko 04 204,455 (1992)
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• Manufacture of microliposomes for pharmaceuticals and cosmetics A. Kaneko and H. Sagiya. [Pola Chemical Industries, Inc.] Japan Kokai Tokkyo Koho 04 208,216 (1992)
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• Controlled-release essential oil-containing intricated wood-veneered flooring panels and their manufacture K. Suehiro. [Sanyo-Kokusaku Pulp Co., Ltd.] Japan Kokai Tokkyo Koho 04 212,804 (1992)
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• Microcapsules containing crosslinking catalysts for resol phenolic resins K. Watabiki and M. Tanaka. [Hitachi Kasei Mold K.K.; Hitachi Chemical Co., Ltd.] Japan Kokai Tokkyo Koho 04 215,840 (1992)
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• Termite-resistant thermoplastic resin compositions for manufacturing electric cores or cables T. Kawai and H. Otani. [Yazaki Corp.] Japan Kokai Tokkyo Koho 04 234,301 (1992)
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• Sustained-release liposomes E. Hayakawa, Y. Kato, K. Watanabe and T. Hosokawa. [Kyowa Hakko Kogyo Co., Ltd.] Japan Kokai Tokkyo Koho 04 244,017 (1992)
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• Chromatographic-spectrometric determination of ethanol in fluid samples A. Tateno. [Japan Tobacco, Inc.] Japan Kokai Tokkyo Koho 04 252,198 (1992)
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• Method for manufacturing pharmaceutical liposomes or hemoglobin-containing liposomes as blood substitutes Y. Ogata. [Terumo Corp.] Japan Kokai Tokkyo Koho 04 256,430 (1992)
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• Manufacture of artificial skin from collagens M. Koide, A. Konishi, K. Ikegami and R. Matsui. [Terumo Corp.] Japan Kokai Tokkyo Koho 04 259,465 (1992)
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PCT

• Encapsulation of antiperspirant salts C. W. Lew, C. S. Lamb, M. Goldberg and D. M. Kellner. [Revlon, Inc.] PCT International Application 92 06,672 (1992)
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• Heat-expandable microcapsules as softening filler for leather S. Inone. [Henkel Kommandtigesellschaft auf Aktien] PCT International Application 92 07,962 (1992)
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• Liposome-intercalated nonsteroidal antiinflammatory agents for prevention of synovial adhesions L. J. Moore and J. Adler-Moore. [Vestar, Inc.] PCT International Application 92 09,268 (1992)
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• Liposomes with enhanced entrapping capacity M. Schneider, H. Tournier, R. Hyacinthe, C. Guillot and B. Lamy. [Sintetica S.A.] PCT International Application 92 10,166 (1992)
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• Low doses of plasminogen activator inhibitor type 2 in the treatment of cancer M. N. F. Shinkfield. [Delta Biotechnology Ltd.] PCT International Application 92 10,206 (1992)
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• Microencapsulated sweeteners for use in baked goods B. K. Redding, Jr, B. Butcher, W. S. Garrison and A. E. Schmucker. PCT International Application 92 11,084 (1992)
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• Fatty acid-microencapsulated bacteria and their manufacture by rotary disc encapsulation W. M. Rutherford, J. E. Allen, H. W. Schlameus, D. J. Mangold and W. W. Harlowe, Jr. [Pioneer Hi-Bred International, Inc.] PCT International Application 92 12,234 (1992)
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• Herbicide microencapsulation H. B. Scher and M. Rodson. [ICI Americas, Inc.] PCT International Application 92 13,448 (1992)
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• Microencapsulated haloacetanilide herbicides H. B. Scher and M. Rodson. [ICI Americas, Inc.] PCT International Application 92 13,450 (1992)
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• Microsphere-in-oil-in-water drugs emulsion P. Chaturvedi, N. Patel, E. Zour and S. Lodhi. [Warner-Lambert Co.] PUT International Application 92 14,443 (1992)
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• Sustained drug release through topical application of bioadhesive liposomes R. Margalit. [Baxter International, Inc.] PCT International Application 92 14,445 (1992)
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• Interaction between bioadhesive liposomes and target sites R. Margalit, T. Roseman and R. W. Wood. [Baxter International, Inc.] PCT International Application 92 14,446 (1992)
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• Binding of recognizing substances to liposomes R. Margalit. [Baxter International, Inc.] PCT International Application 92 14,447 (1992)
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• Binding of epidermal growth factor to liposomes R. Margalit. [Baxter International, Inc.] PCT International Application 92 14,448 (1992)
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• Gas-and oxygen-carrying lipid vesicles S. L. Henderson, D. F. H. Wallach and R. Mathur. [Micro Vesicular Systems, Inc.] PCT International Application 92 15,284 (1992)
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• Controlled-release solid phase assay device including encapsulated reagents for detecting chemical substances M. Kaplan and M. Miller. [Micro Research, Inc.] PCT International Application 92 17,769 (1992)
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• Method for the formation of liposomes and compositions for use therein S. Leigh. [Phares Pharmaceutical Holland By.] PCT International Application 92 18,103 (1992)
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• Liposomes coated with C-reactive proteins for treatment of infection by intracellular parasites J. A. Gelfand, M. V. Callahan and Y. Yamada. [New England Medical Center Hospitals, Inc.] PCT International Application 92 18,128 (1992)
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• Microcapsules as diagnostic agents A. D. Sutton, R. A. Johnson, P. J. Senior and D. Heath. [Delta Biotechnology Ltd.] PCT International Application 92 18,164 (1992)
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USA

• Heat-curable epoxy microencapsulation compositions for microelectronic devices E. W. Walles, J. V. Criyello and J. H. Lupinski. [General Electric Co.] US Patent 5,095,053 (1992)
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• Electrostatic system for multicolor imaging using microcapsular photosensitive toner particles deposited on imagewise charged transfer surface F. A. Wing, Jr, R. W. Day, P. V. Grosso and J. C. Herbaugh. [Olin Corp.] US Patent 5,108,867 (1992)
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• Multiphasic sustained-release microcapsules L. J. Silvestri and H. R. Pyle. [BioSearch, Inc.] US Patent 5,126,147 (1992)
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• Fluorescent microspheres for use in fluorescent microscopy S. W. Cheung. US Patent 5,132,242 (1992)
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• Imaging transfer system and process for transferring image and non-image areas thereof to a receptor element D. Hare. [Foto-Wear, Inc.] US Patent 5,139,917 (1992)
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• Microcapsules for the removal of specific amino acids through the entero-portal recirculation T. M. S. Chang, L. Bourget and C. Lister. [Royal Institution for the Advancement of Learning] US Patent 5,147,641 (1992)
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