Optical Article Comprising an Acrylic Substrate Coated with a Specific Hard-Coat

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United States of America Patent

APP PUB NO 20160124122A1
SERIAL NO

14889612

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Abstract

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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 poly-glyceryl ether.

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Patent Owner(s)

Patent OwnerAddress
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)147 RUE DE PARIS CHARENTON-LE-PONT 94220

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duc, Olivier Charenton Le Pont, FR 1 1
Qi, Yangiong Singapore, SG 1 1
Yong, Kian Soon Singapore, SG 1 1
Yu, Hui Singapore, SG 140 724

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