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1. (WO2014181148) OPTICAL ARTICLE COMPRISING AN ACRYLIC SUBSTRATE COATED WITH A SPECIFIC HARD-COAT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/181148    International Application No.:    PCT/IB2013/001770
Publication Date: 13.11.2014 International Filing Date: 07.05.2013
IPC:
G02B 1/04 (2006.01), G02B 1/10 (2006.01)
Applicants: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) [FR/FR]; 147 rue de Paris F-94220 Charenton Le Pont (FR)
Inventors: DUC, Olivier; (FR).
YU, Hui; (SG).
QI, Yangiong; (SG).
YONG, Kian Soon; (SG)
Agent: RENARD, Emmanuelle; Cabinet Plasseraud 52 rue de la Victoire F-75440 Paris Cedex 09 (FR)
Priority Data:
Title (EN) OPTICAL ARTICLE COMPRISING AN ACRYLIC SUBSTRATE COATED WITH A SPECIFIC HARD-COAT
(FR) ARTICLE OPTIQUE COMPRENANT UN SUBSTRAT ACRYLIQUE REVÊTU D'UN REVÊTEMENT SUPERFICIEL DUR SPÉCIFIQUE
Abstract: front page image
(EN)This invention is related to an optical article, such as an ophthalmic lens, comprising a an acrylic substrate (1) coated with a specific hard-coat (2) formed from a composition comprising a hydrolyzed alkoxysilane, a colloidal metal oxide and a polyglyceryl ether.
(FR)L'invention concerne un article optique, tel qu'une lentille ophtalmique, comprenant un substrat acrylique (1) revêtu d'un revêtement superficiel dur spécifique (2) formé à partir d'une composition comprenant un alcoxysilane hydrolysé, un oxyde métallique colloïdal et un polyglycéryl éther.
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, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)