Patent briefing

Patent briefing

China

• Andrographolide microcapsule and its preparation Liu J, Wu H, Wang AQ, Gu Y, Wu J. [Hubei Pharmaceutical Industry Research Institute Co, Ltd] Faming Zhuanli Shenqing Gongkai Shuomingshu 1481791 (2004)
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• Biocompatible microcapsule and its preparation Li J, Lu G. [Institute of Chemistry, Chinese Academy of Sciences] Faming Zhuanli Shenqing Gongkai Shuomingshu 1476926 (2004)
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• High polymer microencapsulated electrolyte composition for plumbic acid accumulator battery Chen Z, Liu W. Faming Zhuanli Shenqing Gongkai Shuomingshu 1479398 (2004)
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• Method for preparing biodegradable polymer microparticles by supercritical crystallization Ren J, Song J, Teng X. [Tongji University] Faming Zhuanli Shenqing Gongkai Shuomingshu 1488662 (2004)
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• Method for preparing microcapsule-encapsulated ammonium polyphosphate Shan Y, Yu L, Chen C, Liu Y. [Shanghai Research Institute of Chemical Engineering] Faming Zhuanli Shenqing Gongkai Shuomingshu 1480253 (2004)
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• Method for preparing poly-alpha-hydroxy acid resin-based microparticle and its application Wu X, Lu J. [Maikaitai Biological Products Co, Ltd, Tianjin] Faming Zhuanli Shenqing Gongkai Shuomingshu 1481902 (2004)
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• Molecule microcapsule, its preparation and application Wu Y, Zeng X, Wang C, Wei Z, Zhang T. [Kunming Cigarette Factory] Faming Zhuanli Shenqing Gongkai Shuomingshu 1478592 (2004)
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• Sustained-release injection of hydrogenated castor oilldrug solid dispersion microparticle Wang Y, Pan Z, Dai X, Xue Y. Faming Zhuanli Shenqing Gongkai Shuomingshu 1461639 (2003)
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Europe

• Process and device for making microcapsules Viladot PJL, Asensio JA, Seva M. [Cognis Iberia SL] Eur Pat Appl 1524030 (2005)
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Japan

• Color image forming apparatus using microcapsule toner and ultrasonic wave Ono S, Kamei K, Yoshida N, Asako K. [Casio Electronics Mfg Co Casio Computer Co, Ltd] Jpn Kokai Tokkyo Koho 2005 77903 (2005)
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• Electrophoretic and magnetophoretic display devices with each microcapsules containing 4- to 5 colors Aoki T. Jpn Kokai Tokkyo Koho 2005107466 (2005)
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• Electrophotographic photoreceptor with high durability containing fluorores microparticles uniformedly dispersed in the surface layer [Konica Minolta Business Technologies, Inc] Jpn Kokai Tokkyo Koho 2005 99438 (2005)
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• Ferrite-coated magnetic metal microparticles, their manufacture, and their molded bodies Abe M, Matsushita N, Hatanaka S. [Rikogaku Shinkokai] Jpn Kokai Tokkyo Koho 2005 93548 (2005)
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• Ion-free polymer microparticles and their manufacture Ueha I, Wakiya T. [Sekisui Chemical Co, Ltd] Jpn Kokai Tokkyo Koho 2005 82695 (2005)
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• Ion-free polymer microparticles and their manufacture using critical fluids Wakiya T. [Sekisui Chemical Co, Ltd] Jpn Kokai Tokkyo Koho 2005 82696 (2005)
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• Manufacture of polymeric liquid crystal spherical microparticles, colorants using them with high reflection intensity at narrow wave length, and coatings containing them Kondo K, Kawazu K, Fujimaki M, Ishimori M. [Toyota Motor Corp Dainippon Ink and Chemicals, Inc] Jpn Kokai Tokkyo Koho 2005112945 (2005)
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• Manufacture of thermally expandable microcapsules with spherical shape and narrow particle size distribution Matsukubo T. [Sekisui Chemical Co, Ltd] Jpn Kokai Tokkyo Koho 2005103469 (2005)
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• Method and apparatus for emulsification for manufacturing microcapsules Koike M, Ogawa S, Nagano H. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 66393 (2005)
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• Method and apparatus for emulsification for manufacturing microcapsules Koike M, Ogawa S, Nagano H. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 66394 (2005)
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• Method and apparatus for emulsification for manufacturing microcapsules Koike M, Ogawa S, Nagano H. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 66395 (2005)
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• Method and apparatus for emulsification for manufacturing microcapsules Koike M, Ogawa S, Nagano H. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 66398 (2005)
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• Method and apparatus for emulsification for manufacturing microcapsules Koike M, Ogawa S, Nagano H. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 66399 (2005)
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• Method and apparatus for manufacture of heat-expanded microcapsules Sato H. [Sekisui Chemical Co, Ltd] Jpn Kokai Tokkyo Koho 2005 82718 (2005)
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• Microcapsule electrophotographic toners and electrophotographic color image-forming apparatus therefor Sugama K, Kamei K, Takahashi H. [Casio Electronics Mfg Co Casio Computer Co, Ltd] Jpn Kokai Tokkyo Koho 2005 77983 (2005)
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• Microcapsule with sharp particle size distribution, its manufacture, and diazo recording material using it Watanabe T. [Fuji Photo Film Co, Ltd] Jpn Kokai Tokkyo Koho 2005 96124 (2005)
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• Microparticle array method Kishida H. [Hitachi Software Engineering Co, Ltd] Jpn Kokai Tokkyo Koho 2005 98887 (2005)
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• Photoresist composition containing silica microparticles and application thereof Kuramoto S, Ikeda H, Sasaki N. [Nippon Shokubai Co, Ltd] Jpn Kokai Tokkyo Koho 2005 99668 (2005)
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• Pressure-sensitive color developing sheet containing microencapsulated dyes for meters or recorders Iwasaki T. [Chemtech KK] Jpn Kokai Tokkyo Koho 2005114665 (2005)
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• Sheets having layers of microcapsules and their manufacture Ito A. [Nippon Shokubai Co, Ltd] Jpn Kokai Tokkyo Koho 2005 88363 (2005)
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• Toner containing rutile and anatase titanium oxide microparticles Iida Y, Hotta Y, Ida T, Komatsu N, Hayami K, Okato K. [Canon Inc] Jpn Kokai Tokkyo Koho 2005107427 (2005)
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• Washable reusable biodegradable mesh sheets with high fire resistance, manufactured by impregnating mesh sheets of biodegradable multi-filaments with compositions containing biodegradable microcapsules containing fireproofing agents Kano T. [Hiraoka and Co, Ltd] Jpn Kokai Tokkyo Koho 2005105472 (2005)
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PCT

• Compositions comprising dispersant, and microcapsules containing active material and stabilizer to improve indoor air quality Uchiyama H, Cetti JR, Alonso M, Readnour CM, Liu Z, Kaiser CE, Shirley MD, Cobb DS. [The Procter Sz Gamble Company] PCT Int Appl 2005 25626 (2005)
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• Diffraction grating-based encoded microparticle assay stick Putnam MA, Li T, Moon JA. [Cyvera Corporation] PCT Int Appl 2005 29047 (2005)
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• Drug-containing coated microparticle for orally disintegrating tablet Kurimoto I, Kasashima Y, Kawai H, Takaishi Y, Katsuma M, Ohi H, Yoshida T, Tasaki H. [Yamanouchi Pharmaceutical Co, Ltd] PCT Int Appl 2005 39542 (2005)
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• Fibrinogen targeting microparticles for promoting hemostasis Goodall AH, Middleton SM. [University of Leicester] PCT Int Appl 2005 35002 (2005)
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• Infrared shielding material microparticle dispersion Takeda H, Adachi, K. [Sumitomo Metal Mining Co, Ltd] PCT Int Appl 2005 37932 (2005)
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• Novel microparticles for ultrasound contrast imaging and drug delivery Hansson P, Lindman B. PCT Int Appl 2005 39750 (2005)
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• pH-triggered pharmaceutical microparticles Kohane DS, Anderson DG, Langer RS, Haining WN, Nadler LM. [Massachusetts Institute of Technology Dana-Farber Cancer Institute, Inc] PCT Int Appl 2005 30174 (2005)
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• Production of polymeric microparticles by radical polymerization Sato T. [Techno Network Shikoku Co, Ltd] PCT Int Appl 2005 37873 (2005)
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USA

• Injectable, oral, or topical sustained release pharmaceutical formulations containing porous microparticles Bernstein H, Chickering DE, Huang EK, Narasimhan S, Reese S, Straub JA. US Pat Appl Publ 20050069591 (2005)
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• Microencapsulated pigment for aqueous dispersion and ink for ink-jet recording Miyabayashi T. [Seiko Epson Corporation] US Pat Appl Publ 20050075416 (2005)
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• Microparticles with adsorbent surfaces, methods of making same, and uses thereof O'Hagan D, Singh M, Ott G. [Chiron Corporation] US 6884435 (2005)
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• Oxyfullerene hollow nanospheres and process for the preparation thereof Geckeler KE, Wang Y. US Pat Appl Publ 20050063966 (2005)
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• Pharmaceutical formulations comprising microparticles with improved dispersibility, suspendability or wettability Chickering DE, Reese S, Narasimhan S, Straub JA, Bernstein H, Altreuter D, Huang EK, Brito LA, Jain RA. US Pat Appl Publ 20050079138 (2005)
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