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1. (WO2016086348) POLYURETHANE MICROPARTICLES COATED WITH A ZINC SALT AND METHODS FOR THE PREPARATION THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/086348    International Application No.:    PCT/CN2014/092734
Publication Date: 09.06.2016 International Filing Date: 02.12.2014
IPC:
A61K 8/27 (2006.01), A61K 8/06 (2006.01)
Applicants: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center Midland, Michigan 48674 (US).
ROHM AND HAAS COMPANY [US/US]; 100 Independence Mall West, 7th Floor Philadelphia, Pennsylvania 19106 (US).
LEE, Wai Kin [SG/SG]; (SG) (SC only).
LU, Wei [CN/CN]; (CN) (SC only).
OUYANG, Wuye [CN/CN]; (CN) (SC only).
PANG, Xiao Yi [CN/CN]; (CN) (SC only).
SUN, Tong [CN/CN]; (CN) (SC only).
XIAO, XianDa [CN/CN]; (CN) (SC only).
ZHANG, Shiling [CN/CN]; (CN) (SC only)
Inventors: LEE, Wai Kin; (SG).
LU, Wei; (CN).
OUYANG, Wuye; (CN).
PANG, Xiao Yi; (CN).
SUN, Tong; (CN).
XIAO, XianDa; (CN).
ZHANG, Shiling; (CN)
Agent: SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC; 435 Guiping Road Shanghai 200233 (CN)
Priority Data:
Title (EN) POLYURETHANE MICROPARTICLES COATED WITH A ZINC SALT AND METHODS FOR THE PREPARATION THEREOF
(FR) MICROPARTICULES DE POLYURÉTHANE REVÊTUES D’UN SEL DE ZINC ET PROCÉDÉS DE PRÉPARATION DE CELLES-CI
Abstract: front page image
(EN)Provided are compositions and methods that are useful for hair care compositions. The compositions comprise polyurethane microparticles coated with zinc salt particles, wherein the ratio of zinc salt to polyurethane is in a range of from 1:99 to 3:7, and the polyurethane microparticles have an average particle size of less than 100 microns. Also provided are methods of preparation of such compositions.
(FR)La présente invention concerne des compositions et des procédés qui sont utiles pour des compositions de soin capillaire. Les compositions comprennent des microparticules de polyuréthane revêtues avec des particules de sel de zinc, où le rapport du sel de zinc au polyuréthane est dans la plage de 1: 99 à 3:7, et les microparticules de polyuréthane ont une taille de particule moyenne inférieure à 100 microns. L’invention concerne en outre des procédés de préparation de telles compositions.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)