КОЭН Исаак Д. (US),КАММИНС Филлип (US),СОЙКА Милан Франц (US),КАЛЕН Рейчел Дж. (US),ФТХЕНАКИС Кристина Дж. (US),ОКО Дженнифер Л. (US),ДРЕЕР Джон Дадли (US),НАДЖДЕК Линда Дж. (US)
申请号:
RU2012134466/15
公开号:
RU2012134466A
申请日:
2011.01.10
申请国别(地区):
RU
年份:
2014
代理人:
摘要:
1. The topical composition comprising a dispersion of microspheres in a cosmetically or pharmaceutically acceptable carrier, wherein each of said microsphere comprises a compressed polymeric shell having one or more pigment particles contained in ney.2. A composition according to claim 1, wherein the microspheres have an average particle size ranging from about 1 micron to about 50 microns, and the pigment particles have an average particle size in the range of from about 0.001 micron to about 0.5 mikron.3. A composition according to claim 1, wherein the compressed polymeric shell comprises at least one synthetic polymer obtained by polymerizing one or more monomers ethylenically unsaturated, selected from the group consisting of vinylidene chloride, vinyl chloride, akrilonitirla, acrylic acid and aliphatic C-Sslozhnyh or aromatic esters, methacrylic acid and its C-Sslozhnyh aliphatic or aromatic esters, acrylamide, methacrylamide, vinylpyrrolidone, alkenes, styrene, ethylene, propylene, butylene, methylpentene and 1,3-butadiene A4. A composition according to claim 1, wherein the compressed polymeric shell comprises at least one synthetic thermoplastic polymer selected from the group consisting of polyesters, polyamides, poliftalamidov, polyimides, polycarbonates, polyketones, cellulose acetate, polysulfones, polyphenylene sulfides, polyphenylene oxides, polylactic acid, polyvinylpyrrolidone, polystyrene, polyacrylonitrile, polyacrylamide, polymethyl methacrylate, polyacrylates and their sopolimerov.5. A composition according to claim 1, wherein the compressed polymeric shell comprises a copolymer of vinylidene chloride, of acrylonitrile and / and1. Композиция местного применения, включающая дисперсию микросфер в косметически или фармацевтически приемлемом носителе, где каждая из указанных микросфер включает сжатую полимерную оболочку, имеющую одну или более пигментных частиц, заключенных в ней.2. Композиция по п.1, где микросферы имеют средний размер частицы в инте