A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/19 (2006.01) A61K 8/04 (2006.01) A61K 8/11 (2006.01) A61K 8/25 (2006.01) A61K 8/81 (2006.01) A61Q 1/02 (2006.01) A61Q 1/08 (2006.01) A61Q 1/12 (2006.01) C09B 67/02 (2006.01)
Patent
CA 2116457
Pigment-coated particules useful in cosmetic compositions comprising hollow microspheres of a polyvinylidene copolymer, a coupling agent and an outer pigment coating. A preferred embodiment comprises isopropyl-triisostearoyltitanate as a coupling agent and vinylidene/acrylonitrile chloride copolymer microsphères filled with inert gas.
2116457 9304660 PCTABS00161 Des particules revêtues de pigment utiles dans des compositions cosmétiques comprennent des microsphères creuses d'un copolymère de polyvinylidène, un agent de couplage et un revêtement extérieur de pigment. Un mode de réalisation préféré comprend de l'isopropyl-triisostéaroyltitanate comme agent de couplage et des microsphères de copolymère de chlorure de vinylidène/acrylonitrile remplies d'un gaz inerte.
Burdzy Elisa L.
Farer Alan M.
Hanna Fifi
Mellul Myriam
Penicnak A. John
L'oreal
Robic
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