PATENT BRIEFING

PATENT BRIEFING

EUROPE

• Microcapsules and their formation from diisocyanate trimers of iminooxadiazinedione structure Weisser, eisser., Richter, F., Dieris, C. G., and Krohn, W. [Bayer A.-G.] Eur Pat Appl 841088 (1998)
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• Microspherical pigments, process for their preparation, and their use Sperlich, perlich., Brandes, R., Jacobsen, H., Katusic, S., and Schulz, A. [Degussa Aktiengesellschaft] Eur Pat Appl 842990 (1998)
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GERMANY

• Microspherical pigment powders,, and their manufacture and use Joacobsen, oacobsen., Hartmann, W., Katusic, S., Schulz, A., Gieseciw, N., Brandes, R., and Sperlich, J. [Degussa A.-G.] Ger Offen 19647038 (1998)
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• Taste-free microcapsules, method for their production, and their use Heinrich, einrich. W., Kuldinski, B., Meyer, U., Westphal, F., and Teller, J. [Privates Institut Bioserv G.m.b.H.] Ger Offen 19644343 (1998)
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• Procedure for production of microencapsulated polymers Halle, 0., Podszun, W., Bloodworth, R., Struever, W., and Ingendoh, A. [Bayer A-G.] Ger Offen 19647291 (1998)
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JAPAN

• Pressure-sensitive copying document books using colorant m icrocapsule-containing inks Eto, K., and Higure, H. [Moore Co Ltd] Jpn Kokai Tokkyo Koho 10157335 (1998)
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• Apparatus for image formation using colorant-encapsulated photosensitive m icrocapsule Ito, K. [Brother Industries Ltd] jpn Kokai Tokkyo Koho 10142701 (1998)
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• Controlled-release herbicide microcapsules Okui, kui., Nishitani, T., Ikeda, 0., and Munakata, S. [Nippon Kayaku Co Ltd Mitsubishi Chemical Industries Ltd] jpn Kokai Tokkyo Koho 10120511 (1998)
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• Heat-responsive microcapsules and multicolor thermal printing materials using it Wakata, Y., and Ichikawa, K. [Fuji Photo Film Co Ltd] jpn Kokai Tokkyo Koho 10114153 (1998)
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• Manufacture of aqueous dispersions of microcapsules comprising polyurethane walls using modified poly(vinyl alcohols) Fujiwara, ujiwara., Kusufuji, K, and Sato, T. [Kuraray Co Ltd] jpn Kokai Tokkyo Koho 10139819 (1998)
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• Manufacture of stable aqueous dispersions of microcapsules having compact polyurethane walls Fujiwara, ujiwara. [Kuraray Co Ltd] jpn Kokai Tokkyo Koho 10139818 ( 1998)
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• Manufacture of uniform microcapsules with a narrow size distribution, and good storability at high temperatures, for pressure-sensitive copying paper Tajiri, ajiri., Kobayashi, M., Koyama, T., and Iwasaki, H. [qi Paper Co Ltd] jpn Kokai Tokkyo Koho 10137577 ( 1998)
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• Manufacture of microcapsules with narrow particle size distribution Fujiwara, N., Nando, T., and Sato, S. [Kuraray Co Ltd] jpn Kokai Tokkyo Koho 10139820 (1998)
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• Manufacture of microcapsules with narrow particle size distribution Fujiwara, N. [Kuraray Co Ltd] jpn Kokai Tokkyo Koho 10139817 ( 1998)
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• Microcapsulated fluorine-based liquid-crystal for reflection-type display and its manufacture Naito, K., Shimizu, S., and Okashima, S. [Toshiba Corp] jpn Kokai Tokkyo Koho 10 95979 ( 1998)
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• Microcapsules for laying electric wires and cables and laying method of the electric wires and cables using them Yoshida, oshida., and Sato, K. [Showa Electric Wire and Cable Co Ltd] jpn Kokai Tokkyo Koho 10130686 ( 1998)
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• Preparation of colored microcapsules Watanabe, K [gi Paper Co Ltd] jpn Kokai Tokkyo Koho 10128103 (1998)
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• Silicone-based dental impression materials containing inorganic hollow microspheres Fujita, T. [Mitsubishi Chemical Industries Ltd] jpn Kokai Tokkyo Koho 10147504 ( 1998)
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• Storage-stable pesticide microcapsules containing organophosphorus compounds and aro-matic esters Murakimi, urakimi., Ogawa, M., Fujimotq I., and Otsubo, T. [Sumitomo Chemical Co Ltd] Jpn Kokai Tokkyo Koho 10114608 ( 1998)
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PCT

• Compound-loaded liposomes and methods for their preparation Kirpotin, D. pct Int Appl 98 17256 ( 1998)
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• Polycistronic expression constructs for gene therapy using interleukin 12 genes and their delivery by liposomes Nordstrcm, ordstrcm. [Genemedicine Inc] PCT Int Appl 98 17814 ( 1998)
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• Delivery and activation through liposome incorporation of diaminocyclohexaneplatinum complexes Perez, erez. R., and Khokhar, A. R. [Board of Regents, University of Texas System] pct Int Appl 98 24416 ( 1998)
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• Fusogenic liposome composition and method Martin, artin. J., and Zalips1v, S. [Sequus Pharmaceuticals Inc] PCT Int Appl 98 16202 ( 1998)
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• Herbicidal aqueous microcapsule dispersion Anderson, nderson. L., Hakimi, S. M., Lundstedt, A. P., Powers, T. A., Rao, S., and Stern, A. J. [Monsanto Company] pct Int Appl 98 24317 (1998)
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• Ionophore-mediated liposome loading of weakly basic drug Fenske, enske. B., Cullis, P. R., Wong, K., Maurer, N., Leenhouts, J. M., Maurer, E, and Boman, N. [University of British Columbia] pct Int Appl 98 18450 (1998)
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• Lecithin-microencapsulated boron pesticides Milne, C. G., and Shelby, P. P. Jr. [Agri-Tek Inc] PCT Int Appl 98 21945 (1998)
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• Liposomes comprising azidothymidine and lithium for treating HIV /AIDS Gabev, E. B., and Gabev, E. E. [Anret Ltd] pct Int Appl 98 23276 (1998)
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• Method for producing liposomes with increased percent of corn pound encapsulated Ye, 0., and Sankaram, M. B. [Depotech Corp] pct Int Appl 98 14171 (1998)
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• Microencapsulatable solvent adhesive composition and method for coupling conduits Roesch, M. A., Maccarone, D. A., Hillenbrand, G. F., Newsom, M. F., and Lynch, R. M. [Lamson & Sessions Co] pct Int Appl 98 18879 (1998)
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• Microencapsulation process using supercritical fluids Shine, A. D., and Gelb, J. Jr. [University of Delaware] PCT Int Appl 98 15348 (1998)
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• Mosquito-repellent band comprising microencapsulated DEET Baker, S., Flounders, T., and 0-Shea, A. pct Int Appl 98 23149 (1998)
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• N-acyl phosphatidylethanolamine-mediated liposom al drug delivery Meers, eers. R., Shangguan, T., All, S., Janoff, A. S., and Pak, C. [Liposome Company Inc] PCT Int Appl 98 16199 (1998)
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• Peptide-lipid conjugates, liposomes and liposomal drug delivery Meers, eers. R., Pak, C., Ali, S., Janoff, A. S., Franklin, J. C, Erukulla, R. K., and Cabral, L. D. [Liposome Company Inc] pct Int Appl 98 16240 (1998)
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• Pharmaceutical microspheres of valproic acid for oral administration Langlois, C., and Lanne, J. Y. [Sanofi] pct Int Appl 98 15268 (1998)
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• Porous microcapsules and their use as therapeutic and diagnostic vehicles Turnbull, G. J., and aborne, N. D. [Andaris Ltd] pct Int Appl 98 17257 (1998)
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• Therapeutic liposome composition and method 7alips1v, S., Martin, F. J., and Huang, S. K. [Sequus Pharmaceuticals Inc] PCT Int Appl 98 16201 (1998)
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RUSSIA

• Preparation of antibiotic-containing liposome Motavkina, otavkina. S., Kalenik T. K., Mikhajlenko, T. A, and Bronnikov, Y. N. [Vladivostokskij Gosudarstvennyj Meditsinskij Institut]russ 2099087 (1997)
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USA

• Antioxidant liposom e compositions Crapo, rapo. D., and Freeman, B. A. [University of Alabama at Birmingham Research Foundation Duke University] US 5747026 (1998)
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• Liposome-enhanced immunoaggregation assay and test device Durst, R. A., and Roberts, M. A. [Cornell Research Foundation Inc] US 5756362 (1998)
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• Method of making positively charged microcapsules of emulsions of oils and its uses Magdassi, S., Mumcuoglu, K., Bach, U., and Rosen, Y. [Yissum Research Development Company of the Hebrew University] US 5753264 (1998)
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• Microencapsulation of cells Soon-shicng, P., Heintz, R. E., and Sljak, B. G. [Vivorx Inc] US 5762959 (1998)
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• Microspheres for combined oxygen separation, storage, and delivery Cable, T. L., Petrik, M. A., and Lee, B. P. [Technology Management Inc] US 5766317 (1998)
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• Silicon dioxide based microspheres for rapid chromatographic separation of biomolecules Kovats, E, Jelinek, L., and Ohmacht, R. [CU Chemie Uetikon A- G.] US 5762803 (1998)
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• Multilipid component ether lipid liposomes Mayhew, ayhew., Jancff, A. S., Ahmad, I., and Bhatia, S. K. [Liposome Company Inc] US 5762958 (1998)
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