Patent Briefing

PATENT BRIEFING

CZECH REPUBLIC

• Microencapsulated water-swellable polymers and process Neuvirt, J., Jasova, A., Knapova, H. and Stepankova, H. Czech Rep 277689 (1993)
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EUROPE

• Microencapsulation of perfumes for stability in presence of chlorine bleach Chelle, R. [Setric International S.A.] Eur Pat Appl 622453 (1994)
   Google Scholar

FRANCE

• Sealing of microcapsules which instantaneously liberate active ingredients Jorda, R. and Vienot, J. Y. [Flamel Technologies] Fr Demande 2698561 (1994)
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JAPAN

• Aqueous suspension of liposomes Nakamori, K., Nakajima, T., Odawara, M., Koyama, I. and Nemoto, M. [Taisho Pharma Co Ltd] Ypn Kokai Tokkyo Koho 06254379 (1994)
   Google Scholar
• Coating of pharmaceutical microspheres Sugao, H. and Matsushita, T. [Yamanouchi Pharma Co Ltd] jpn Kokai Tokkyo Koho 0776517 (1995)
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• Liposome vector for gene therapy of liver disease Tsucha, H., Aramaki, Y., Hara, H., Koike, K. and Takada, S. [Gan Kenkyukai] Ypn Kokai Tokkyo Koho 07 69933 (1995)
   Google Scholar
• Manufacture of glass microspheres Miura, S., Kawamoto, H., Kubota, Y. and Nishimura, N. [Central Glass Co Ltd] Ypn Kokai Tokkyo Koho 07 41328 (1995)
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• Heat storage microcapsules and their manufacture Tanii, T. and Sumya, S. [Mitsubishi Heavy Ind Ltd] Non Kokai Tokkyo Koho 07 26251 (1995)
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• Manufacture of uniform microcapsules with polyurethane/polyurea membranes Mifuji, H. and Mando, R. [Shinoji Seishi Kk] Ypn Kokai Tokkyo Koho 06343852 (1994)
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• Microencapsulated ink composition and pressure-sensitive recording medium using same Totani, K., Kunugihara, A., Shioi, S., Takimoto, F. [Shinoji Seishi Kit] jpn Kokai Tokkyo Koho 06336566 (1994)
   Google Scholar
• Stable Hb-encapsulated liposomes Goto, H. and Suzuki, K. [Terumo Corp] Nan Kokai Tokkyo Koho 07 17874 (1995) 0265-2048/95 810.00 © 1995 Taylor & Francis Ltd.
   Google Scholar
• Controlled-release pharmaceutical liposomes Yazawa, K., Watabe, K. and Yasuda, T. [Sagami Chem Res] jpn Kokai Tokkyo Koho 07 68157 (1995)
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• Manufacture of microcapsules from aminoplast as shell and anionic hydrophilic acrylic polymer containing hydrophobic substance as core Nishama, F. and Nishikubo, T. [Nippon Seishi Kk] jpn Kokai Tokkyo Koho 06269658 (1994)
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• Manufacture of microcapsule from melamine resin as shell and maleic anhydride-based copolymer as core containing hydrophobic substance Kadoi, M. and Yoshimura, Y. [Sakura Color Prod Corp] jpn Kokai Tokkyo Koho 06269657 (1994)
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• Optical fiber-immobilized liposome encapsulated with dye sensitive to membrane electric potential for biosensor Umibe, K., Myamoto, H., Saito, M. and Kato, M. [Oki Electric Ind Co Ltd] jpn Kokai Tokkyo Koho 07 35691 (1995)
   Google Scholar
• Membrane materials for microencapsulation Fukumori, Y., Ichikawa, H., Kaneko, S., Fukuda, T. and Oosako, Y. [Kyowa Yakuhin Kogyo Kk] jpn Kokai Tokkyo Koho 06296856 (1994)
   Google Scholar
• Microcapsulated UV absorbers and thermal-transfer media therewith Mando, R. and Mifuji, H. [Shinoji Seishi Kk] jpn Kokai Tokkyo Koho 06335630 (1994)
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• Glutaraldehyde resin microcapsules and manufacture thereof Eto, K. and Higure, H. [Toppan Moore Kk] jpn Kokai Tokkyo Koho 06312128 (1994)
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• Preparation of phospholipids and liposomes Sasaki, A. and Murahashi, N. [Dds Kenyusho Kk] jpn Kokai Tokkyo Koho 06271597 (1994)
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• Microcapsule-using heat-sensitive recording medium Mando, R. and Mifuji, H. [Shinoji Seishi Kk] jpn Kokai Tokkyo Koho 06343853 (1994)
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• Manufacture of microcapsules containing diazonium salts and light- and heat-sensitive recording materials Hyohara, S., Ishige, S., Kamikawa, H. and Usami, T. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 06344667 (1994)
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• Thermal recording material containing microencapsulated components and its manufacture Itabashi, J. and Azuma, S. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 06340181 (1994)
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• Diazonium salt-containing microcapsules and fixing-type thermal recording materials Igarashi, A. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 06297856 (1994)
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• Optical recording sheet bearing dispersion of color-changeable vesicular system-containing microcapsules and recording using same Shiotani, M. [Casio Computer Co Ltd] jpn Kokai Tokkyo Koho 06155899 (1994)
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• Heat-sensitive recording material containing microcapsules Mando, R. and Mifuji, H. [Shinoji Seishi Kk] Pon Kokai Tokkyo Koho 06312127 (1994)
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• Photosensitive microcapsule toner for electrophotography Inaishi, K. [Brother Ind Ltd] jpn Kokai Tokkyo Koho 06324511 (1994)
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• Microencapsulated anti-AIDS virus agents Inoe, N. [Inoe Naoyuki] Jpn Kokai Tokkyo Koho 06316524 (1994)
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• Microencapsulated pigments and their manufacture Takeda, A., Mizuguchi, M., Kikuchi, Y., Soeda, K. and Mitani, H. [Isi Jugen] Ypn Kokai Tokkyo Koho 07 00804 (1995)
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• Lightweight resin compositions comprising polycarbonates and hollow microspheres Horio, M. and Takeda, K. [Asahi Chemical Ind] Ypn Kokai Tokkyo Koho 06345953 (1994)
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PCT

• Hydrogel-based microsphere drug delivery systems Ottoboni, T. B., Jungherr, L. B. and Yamamoto, R. K. [Vitaophore Corp] PCT Int Appl 95 05161 (1995)
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• Controlled release of pharmaceutically active substances from coacervate microcapsules Leong, K. W. and Azhari, R. V. [Johns Hopkins University] PCT Int Appl 95 03789 (1995)
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• Polymerized liposomes with enhanced stability for oral delivery Okada, J., Cohen, S. and Langer, R. S. [Massachusetts Institute of Technology] PCT Int Appl 95 03035 (1995)
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• Pharmaceutical microcapsules containing non-steroidal anti-inflammatory drugs Ghanta, S. R. and Guisinger, R. E. [Eurand America, Inc] PCT Int Appl 95 05166 (1995)
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• Hair penetrant and carrier system comprising glycerin and lecithin microspheres Lau, J. R., Geho, W. B. and Woods, D. H. [SDG, Inc] PCT Int Appl 95 03773 (1995)
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• Method of encapsulation and microcapsules produced thereby Tsuei, A. C., Kogl, L. III and Pendergrass, D. B. Jr. [Minnesota Mining and Mfg Co] PCT In: Appl 95 08322 (1995)
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• Liposomal antisense methyl phosphonate oligonucleotides and methods for their preparation and use Tan, A. M., Lopez, B. G. and Deisseroth, A. B. [University of Texas System] PCT Int Appl 95 03788 (1995)
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• Hydrogel-microencapsulated vaccines Andrianov, A. K., Jenkins, S. A., Payne, L. G. and Roberts, E. [Virus Research Institute] PCT Int Appl 95 02416 (1995)
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• Tacky microspheres having pendant hydrophilic polymeric or oligomeric moieties Delgado, J., Goetz, R. J. and Silver, S. E. [Minnesota Mining and Mfg Co] PCT Int Appl 9413751 (1994)
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• Controlled-release microspheres Chasin, M.. Tigner, J., Hotz, J. M. and Atkins, T. PCT Int Appl 95 09613 (1995)
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• Pressure-sensitive adhesive comprising tacky microspheres and acrylamide polymer binder Bailey, D. 0., Cooprider, T. E., Delgado, J., MacNamara, C. E., Most, R. W. and Saadat, S. [Minnesota Mining and Mfg Co] PCT Int Appl 94 20586 (1994)
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• Liposome vesicles containing cationic lipids and viral components useful for transfecting eukaryotic cells Jessee, J. A. [Life Technologies Inc] PCT Int Appl 95 02698 (1995)
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• Liposomes containing particulate materials Gregoriadis, G., Antimisiaris, S. G. and Gursel, I. [United Kingdom Secretary of State for Defence] PCT Int Appl 95 09610 (1995)
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UNITED KINGDOM

• A microencapsulated photochromic composition for textile printing paste and printed articles from Kitagawa, Y. and Hoshikawa, R. [Matsui Shikiso Chemical Co Ltd] Brit UK Pat Appl 2270321 (1994)
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• Microencapsulated adhesive prepared by polymerization of encapsulated monomers Chao, H. Y. [Moore Business Forms Inc] Brit UK Pat Appl 2272446 (1994)
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USA

• Stable tooth and gum dentrifrice with microencapsulation and method for making it Gordon, N. US 5403578 (1995)
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• Pulp moldings containing thermally expandable plastic microspheres Noguchi, T. and Miyashita, M. [Sony Corp] US 5360825 (1994)
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• Liposome immunoanalysis by flow injection assay Plant, A. L., Locascio, B. L. and Durst, R. A. [United States Dept of Commerce] US 5389523 (1995)
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• Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof Milstein, S. J. and Barantsevitch, E. N. [Emisphere Technologies Inc] US 5401516 (1995)
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• Compositions of gastric acid-resistant microspheres containing buffered bile acids Sipos, T. [Digestive Care Inc] US 5405621 (1995)
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• Modified microsphere FCC catalyst manufacture Madon, R. J., Koermer, G. S. and Macaoay, J. M. [Engelhard Corporation] US 5395809 (1995)
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• Liposomes for cleaning industrial and domestic articles and surfaces contaminated with organic or lipophilic wastes Gatt, S., Barenholz, Y. and Bercovier, H. [Yissum Research Development Co] US 5376183 (1994)
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USSR

• Manufacture of microspheres from urea-formaldehyde resin Bukhanko, A. I., Andropov, V. I., Rister, I. A., Chernyshev, A. N. and Isak, V. A. [Rubezhanskij Nauchno-Proizvodstvennyj Kompleks "Progress"] USSR 1810356 (1993)
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