Patent Briefing

PATENT BRIEFING

EUROPE

• Recording material containing microencapsulated electron-donating color former in vegetable oil solvent Ito, to., [Fuji Photo Film Co. Ltd.] Eur Pat Appl 718116 (1996)
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• Manufacture of thermal insulators using hollow microspheres, use of the thermal insulators, and the thermal insulators obtained Mevissen, evissen. [Comtrade Ltd] Eur Pat Appl 723945 (1996)
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• Microscapsules containing terpene or abietic acid derivatives as biodegradable solvents, for use on chemical copying papers, and pressure-sensitive papers Habar, abar., Le Pape, A., and Descusse, C. [Copigraph] Eur Pat Appl 714786 (1996)
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• Sol-gel process for manufacture of mixed oxide zirconia microspheres and wash-coats for catalysts or catalyst support Marella, arella., Meregalli, L., Tomaselli, M. [Enirisorse S.p.A.] Eur Pat Appl 718239 (1996)
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• Stable pressure-sensitive peelable acrylic adhesive microspheres prepared by suspension polymerization in the presence of buffer and surfactant and their use in stationery products Mallya, allya., and Smith, C. C. [Avery Dennison Corporation] Eur Pat Appl 710678 (1996)
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GERMANY

• Cholesterol (dimethylaminoethane)carbamoyl deriv, preparation and use for liposome-mediated gene transfer Reszka, eszka. [Max-Delbrueck-Centrum fuer Molekulare Medizin] Ger Offen 4446937 (1996)
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JAPAN

• Image formable microcapsule Hatsutori, Y. [Brother Ind Ltd] _non Kokai Tokkyo Koho 08123019 (1996)
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• Image forming microcapsule for providing high quality sharp image Tsuda, M. [Brother Ind Ltd] jpn Kokai Tokkyo Koho 08123020 (1996)
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• Photosensitive microcapsules Tsuda, suda. [Brother Ind Ltd] jpn Kokai Tokkyo Koho 08123021 (1996)
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• Photosensitive microcapsules Tsuda, suda. [Brother Ind Ltd] jpn Kokai Tokkyo Koho 08123022 (1996)
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• Microcapsule toner and photosensitive recording medium Tsuda, M. [Brother Ind Ltd] jpn Kokai Tokkyo Koho 08123069 (1996)
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• Manufacture of color former-containing microcapsules and microcapsule sheet for pressure sensitive copying paper Sano, ano. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 08142505 (1996)
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• Coloring agent-containing microcapsule and recording material using it Sano, M. [Fuji Photo Film Co Ltd] .7pn Kokai Tokkyo Koho 08142504 (1996)
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• Manufacture of microcapsules with good pressure resistance for recording materials Nozaki, C., and Sano, M. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 08131816 (1996)
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• Electrophotographic imaging apparatus utilizing microcapsule toner Mitsumizo, M., Yamamoto, M., and Yoshida, K. [Fuji Xerox Co Ltd] jpn Kokai Tokkyo Koho 08137291 (1996)
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• Antitumor hybrid-type liposomes for targeting of brain tumor Kamioka, R. [Kamioka R Nakayama Yoshitaka] jpn Kokai Tokkyo Koho 08151333 (1996)
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• Pancreatin microcapsule-containing solid soaps Matsumura, atsumura., Hosoi, Y., Hashimoto, K. [Max Co. Ltd., Nippon Oils & Fats Co. Ltd.] jpn Kokai Tokkyo Koho 08120300 (1996)
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• Liposomes containing food additives Kusaka, usaka., and Kudo, S. [Meiji Milk Prod Co Ltd] jpn Kokai Tokkyo Koho 08154598 (1996)
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• Agents containing cyclic inulo-oligosaccharides and polyhydric alcohols for freeze-drying pharmaceutical liposomes Ozaki, zaki., Hara, T., and Shima, A. [Mitsubishi Chem Corp] jpn Kokai Tokkyo Koho 08133986 (1996)
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• Reactive polymer microspheres for pharmaceutical or diagnostic use Myazaki, T., and Koinuma, Y. [Nippon Oils & Fats Co. Ltd.] Kokai Tokkyo Koho 08133990 (1996)
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• Liposomes prepared from amino group-containing phospholipids and their surface modifica-tion for use as stable drug delivery system Myazaki, yazaki., Suginaka, A., and Kadoma, Y. [Nippon Oils & Fats Co Ltd] jpn Kokai Tokkyo Koho 08117586 (1996)
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• Microcapsules and pressure-sensitive copying papers Nishama, ishama., Kanamori, A., and Nishikubo, T. [Nippon Seishi Kk] jpn Kokai Tokkyo Koho 0848075 (1996)
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• Hollow microcapsular contrast media for ultrasonography and the preparation Ikada, Y., Tabata, Y., Nakamura, J., and Tomohira, J. [Otsuka Pharma Co Ltd] jion Kokai Tokkyo Koho 08151335 (1996)
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• Hydrolysis-resistant liposomes containing phosphatidylcholines with controlled content of docosahexaenoate residue Yazawa, azawa., Watabe, K., and Yasuda, T. [Sagami Chem Res] jpn Kokai Tokkyo Koho 08151334 (1996)
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• Elastomer molding from thermoplastic elastomer and rubber microsphere Yonezawa, M., Morita, T., and Niki, A. [Sekisui Chemical Co Ltd] Non Kokai Tokkyo Koho 08142204 (1996)
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• Preparation of layered microspherical polymer fine particles. Kamyoshi, amyoshi., Ukai, K., and Yamada, T. [Sekisui Fine Chemical Co Ltd] jpn Kokai Tokkyo Koho 08100067 (1996)
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• Manufacture of microcapsules of slaking materials for refractories Nakamura, R., and Uchida, S. [Shinagawa Refractories Co] jpn Kokai Tokkyo Koho 08104572 (1996)
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• Filling resin contg. thermally expanding microcapsule for smoothing substrate surface Maruyama, Y., and Abe, H. [Yamaha Corp] jpn Kokai Tokkyo Koho 08134265 (1996)
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PCT

• Thermal hysteresis proteins for prevention of leakage during thermotropic phase transition in liposomes and biological cells Hays, ays. M., Crow, J. H., Crow, L. M., and Feeney, R. E. [The Regents of the University of California] PCT Int Appl 96 20695 (1996)
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• Low-rigidity liposomal antibacterial composition Lagace, J., Beaulac, C., and Clement, M. S. PCT Int Appl 96 19972 (1996)
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• Selective and noninvasive visualization or treatment of vasculature in a mammalian eye with liposome-encapsulated fluorescent dyes and tissue-reactive substances Zeimer, eimer. [Johns Hopkins University] PCT Int Appl 96 18415 (1996)
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• Liposome eye drops Kato, ato., Ohtsuki, T., Egami, F., and Tsunoda, K. [Taisho Pharmaceutical Co. Ltd.] PCT Int Appl 96 19211 (1996)
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• Pharmaceutical liposomes containing alpha-interferon hybrid Taylor, P. W., and Akhlaq, M. [Ciba-Geigy A. G.] PCT Int Appl 96 17596 (1996)
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• Liposome-mediated neurotrophic factor gene transfer into central nervous system cells and transfection application in brain or spinal cord pathology treatment Hayes, ayes. L., Yang, K., and Faustinella, F. PCT Int Appl 96 18741 (1996)
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• Liposome composition containing selegilin Mezii, ezii., Goal, J., Szekais, G., Szebeni, G., Marmarosi, T., Mogyau, K., Lengyel, J., Szotmari, I., and Turi, A. [Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt] PCT Int Appl 96 12472 (1996)
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• Microcapsules having a biodegradable membrane encapsulating a gas core Schneider, M., and Bussat, P. [Bracco Research S.A.] PCT Int Appl 96 15815 (1996)
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• Methods and apparatus for making liposomes containing hydrophobic drugs Castor, T. P., and Chu, L. [Aphios Corporation] PCT Int Appl 96 15774 (1996)
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• Phosphorous bound porous, attrition-resistant microspheres for use as inert particles in FCC treatment Koermer, oermer. S., Macaoay, J. M., Suitch, P. R., and Stern, E. W. [Engelhard Corporation] PCT Int Appl 96 16736 (1996)
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USA

• Method of producing liposomes Coe, oe. M., Edgerly, L., Boni, L., Portnoff, J., and Minchey, S. R. [The Liposome Company, Inc.] US 5540936 (1996)
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• Lipophilic drug derivatives for use in liposomes Anse11, S. [The University of British Columbia] US 5534499 (1996)
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• Modified hydrolyzed vegetable protein microspheres and methods for preparation and use Milstein, S. J., and Barantsevitch, E. [Emisphere Technologies, Inc.] US 5540939 (1996)
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• Solid tumor treatment method using antitumor agent-containing liposomes with PEG coating and surface-attached antibody Allen, llen. M., and Martin, F. J. [Sequus Pharmaceuticals, Inc.] US 5527528 (1996)
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• Hydrogel microencapsulated vaccines Andrianov, ndrianov. K., Jenkins, S. A., Payne, L. G., and Roberts, B. E. [Virus Research Institute] US 5529777 (1996)
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