Patent Briefing

PATENT BRIEFING

EUROPE

• Preparation of a liposome dispersion containing an active agent by compression-decom-pression Anton, K., Van Hoogevest, P. and Frederiksen, L. [Ciba Geigy A. G.] Eur Pat Appl 616801 (1994)
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• Manufacture of low-viscosity, solvent-free, fast-curing epoxy adhesives with microencapsu-lated amines as latent curing agents Tsai, H. C., Muroi, S. and Maehata, H. [W. R. Grace and Co. Conn.] Eur Pat Appl 590975 (1994)
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• Hemoglobin-encapsulating liposome and method for making the same Okamoto, T. and Goto, H. [Terumo Kabushiki Kaisha] Eur Pat Appl 615747 (1994)
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• Maleimidyl PEG derivative of phosphatidylethanolamine for preparation of functionalized pharmaceutical liposomes Tagawa, T., Avvane, K. and Nagaike, K. [Mitsubishi Kasei Corporation] Eur Pat Appl 607978 (1994)
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• Liposomes containing chlorhexidine diacetate or chlorhexidine digluconate for use in mouthwashes Gonzalez, E. P., Maierhofer, G., Olive, M. J. and Echeverria, G. J. J. Eur Pat Appl 613685 (1994)
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• Cosmetic liposomes containing salicylic acid Hayward, J. A., Goldstein, M. S., Brown, M. and Ceccoli, J. D. [Collaborative Laboratories Inc.] Eur Pat Appl 616799 (1994)
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• Stable aqueous liposomal system containing phospholipid and bile acid for pharmaceutical and cosmetic use Hager, J. C., Loehr, J. P. and Duerr, M. [Rhone Poulenc Rorer GmbH] Eur Pat Appl 615746 (1994)
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• Galenical matrixes preferably in microspherule form Heinze, F. and Clasen, M. [Beiersdorf, A.-G.] Eur Pat Appl 615748 (1994)
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• Latent image receiving sheet and microcapsules for use therein Miller, R. E., Brown, R. \V., Schleicher, L. and Feldman, L. [Appleton Papers Inc.] Eur Pat Appl 587411 (1994)
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FRANCE

• Cosmetic compositions containing microspheres dispersed in aqueous gel Bars, I and Mellul, M. [Oreal S. A.] Fr Demande 2700952 (1994)
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GERMANY

• Printing inks containing alkali resinate binders and microcapsules for offset and book printing Salazar, A. M., Molina, I. C. and Wilson, E. [BASF A.-G] Ger Offen 4235 788 (1994)
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• Finishing of textile materials by loading with microcapsules which deposit in wet treatment [Beggel, Klaus] Ger Offen 4242327 (1994)
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JAPAN

• Photosensitive microcapsule used for copying machines and printers Kagayana, S. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0667415 (1994)
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• Photoimaging apparatus using microcapsule toner Kagayama, S. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0675352 (1994)
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• Heat-sensitive odor-emitting microcapsules for warning of overheating. Sakai, A., Uesugi, T., Kuramoto, T., Mizusawa, H. and Oota, K. [Chubu Electric Power; Nichu Giken Kogyo Kk] Jpn Kokai Tokkyo Koho 0666646 (1994)
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• Freeze-dried liposome preparations containing cycloinulooligosaccharides as stabilizers Ozaki, K. and Hara, T. [Mitsubishi Chem Ind] Jpn Kokai Tokkyo Koho 06211645 (1994)
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• Cosmetics containing pH-responsive, dissolvable microencapsulated lipase or other active ingredients Hayashi, K., Takarada, T., Kameyana, H. and Matsueda, A. [Kosei Kk] Jpn Kokai Tokkyo Koho 06192035 (1994)
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• Coated glass microspheres,, and their manufacture Ito, Y. and Yagi, N. [Tokai Kogyo Co Ltd] Jpn Kokai Tokkyo Koho 06219779(1994)
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• Alkali elution-resistant glass microspheres Ito, Y. and Okafuji, Y. [Tokai Kogyo Co Ltd] Ypn Kokai Tokkyo Koho 06219769 (1994)
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• Manufacture of microcapsules of amines Tokitomo, K., Koyama, K. and Hatsutori, K. [Kanebo Nsc Kk] Ypn Kokai Tokkyo Koho 06126153 (1994)
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• Manufacture of agglomeration-free microcapsules with uniform substantial wall thickness for imaging devices Inaishi, K. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 06126154 (1994)
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• Preparation of glycolipids containing trimethylolpropanes as surfactants, emulsifiers,, and liposomes Takenishi, S., Nakano, H., Kitahata, S., Tominaga, Y., Ando, K., Kiku, J. and Kawashima, J. [Shin Nippon Rika Kk] Jpn Kokai Tokkyo Koho 06135984 (1994)
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• Method with liposome for nucleic acid or protein determination Fujita, S., Momyana, M., Kagyama, N. and Kondo, Y. [Aisin Seiki] Ypn Kokai Tokkyo Koho 06181800 (1994)
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• Photosensitive microscapsules for high-density images Hatsutori, Y. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0651502 (1994)
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• Photosensitive microcapsules containing fixing promoter for forming images on plain paper Hatsutori, Y. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0651501 (1994)
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• Photosensitive microcapsule containing thickening agents with high thixotropic index Oohira, H. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 06138652 (1994)
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• Microcapsule toner for photopolymerization imaging systems Tsuda, M. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0659492 (1994)
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• Photosensitive microcapsules containing liquid core material and thermopolymerization initiator for forming images on plain paper Inaishi, K. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0651503 (1994)
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• Microcapsules for photopolymerization imaging Kagayama, S. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0635177 (1994)
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• Microcapsule and imaging apparatus using same for low-pressure fixing Kagayama, S. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0675367 (1994)
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• Manufacture of oil-water-oil-type liposomes with mixtures of phospholipids and nonionic polyoxyethylene surfactants Noguchi, Y., Yamada, E. and Kamioka, R. [Nippon Oils & Fats Co Ltd] Jpn Kokai Tokkyo Koho 06183953 (1994)
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• Liposomes containing active ingredients, phospholipids,, and fatty acid salts Kato, Y., Hosokawa, T. and Hayakawa, E. [Kyowa Hakko Kogyo Kk] Jpn Kokai Tokkyo Koho 06183954 (1994)
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• Microcapsule-containing yarns with medicinal effect and their manufacture Inoe, M. [Kankyo Kagaku Kaihatsu Kk] Ypn Kokai Tokkyo Koho 06123079 (1994)
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• Installation of electronic parts with microencapsulated adhesives Sueki, M., Seno, M., Uchida, K., Furuya, H., Iketani, K. and Uchida, H. [Matsushita Electric Ind Co Ltd] Jpn Kokai Tokkyo Koho 06112697 (1994)
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• Manufacture of microcapsules using partially saponified poly(vinyl alcohol) Tsuda, M. [Brother Ind Ltd] Jpn Koko: Tokkyo Koho 06106049 (1994)
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• Photosensitive microcapsules for pressure developable image forming material Inaishi, K. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0627713 (1994)
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• Color image forming method using pressure developable photosensitive microcapsules Inaishi, K. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 0627676 (1994)
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• Image formation apparatus using microcapsule toner Tanabe, M. and Sugawara, H. [Brother Ind Ltd] Ypn Kokai Tokkyo Koho 0619104 (1994)
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• Liposomes containing diagonostic and therapeutic agents for cancer Nanba, Y., Sakakibara, T. and Oku, N. [Nippon Shoe] jpn Kokai Tokkyo Koho 06122634 (1994)
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• Manufacture of stabilized pharmaceutical liposomes by coating with 2-methaloacryl-oxyethylphosphocholine (co)polymers Shaku, M., Ookura, S., Sagya, H., Kuroda, H. and Nakabayashi, N. [Pola Kasei Kogyo Kk] Jpn Koko: Tokkyo Koho 06178930 (1994)
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• Manufacture of microspherical silica Kaneko, K. and Isobe, H. [Fuji Chemical Kk] Ypn Kokai Tokkyo Koho 06183720 (1994)
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• Manufacture of acrylic polymer microcapsules for oil painting Tsuda, M. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 06106048 (1994)
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• Manufacture of acrylic polymer microcapsules for oil painting Tsuda, M. [Brother Ind Ltd] Jpn Koko: Tokkyo Koho 60106050 (1994)
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• Manufacture of acrylic polymer microcapsules for oil painting Tsuda, M. [Brother Ind Ltd] Jpn Kokai Tokkyo Koho 06106051 (1994)
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• Preparation of 0-glycosyl-serine higher alkyl derivatives as materials for liposomes and emulsifying agents Shimizu, T., Namikawa, H., Murakami, T. and Hado, M. [Kogyo Gijutsuin] jpn Kokai Tokkyo Koho 0680685 (1994)
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• Liposome comprising phospholipid or glycolipid for complement dependent liposome lysis immunoassay Tomioka, K., Kishimura, M., and Fukuda, H. [Kanegafuchi Chemical Ind] Jpn Kokai Tokkyo Koho 06160392 (1994)
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PCT

• Controlled-release microcapsules containing polyalkylenes Derrieu, G. and Raynier, B. [Laboratoires Virbac] PCT Int Appl 9420075 (1994)
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• Pharmaceutical solutions containing suspension or dispersion of microcapsules Hutchinson, K. G. and Garnett, K. R. [R. P. Scherer Corp] PCT Int Appl 941 7788 (1994)
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• Process for producing liposome composition Munechika, K., Seki, T., Kishi, N., Matsuda, H. and Ueda, Y. [Green Cross Corp] PCT Int Appl 9418948 (1994)
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• Lipid-polymer conjugates and liposomes Zalipsky, S., Woodle, M. C., Lasic, D. D. and Martin, F. J. [Liposome Technology, Inc] PCT Int Appl 9420073 (1994)
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ROMANIA

• Compositions for producing liposomes usable in cosmetics Cachita, D. M. and Gergely, M. [Institutul de Cercetari Biologice, Cluj-Napoca] Rom 103109 (1991)
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• Preparation of oligolamellar liposomes Brailoiu, E., Branisteanu, D. and Branisteanu, D. [Institutul de Medicina si Farmacie, lasi] Rom 103268 (1992)
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SPAIN

• Novel method for encapsulating pharmaceuticals and cosmetics in liposomes Freixas, B. J. and Martorell, C. C. Span 2041597 (1993)
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USA

• Microcapsules and method for degrading hydrocarbons Schlaemus, H. W., Marshall, M. C., MacNaughton, M. G., Alexander, M. L. and Scott, J. R. [Southwest Research Institute] US 5348803 (1994)
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USSR

• Preparation of polymer microscapsules containing biologically active substances Mukhovikov, V. V., Demchenko, L. N., Gavrilova, N. N., Lepp, Y. V., Kolomejtsev, O. P., Sabetskii, V. A., and Ekimov, S. V. [All-Union Scientific-Research Institute of Pure Biological Preparations] USSR 1799612 (1993)
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