发明名称 Polymer Composition and Methods Using Said Polymer Composition to Manufacture Ophthalmic Lens
摘要 The present invention proposes a polymer composition of manufacturing ophthalmic lens by polymerization of polymerizable composition wherein the shrinkage phenomenon is minimized. The polymerizable composition comprised two different categories of monomers which are able during crosslinking to control and limit said chemical shrinkage. The present invention comprises also ophthalmic lens obtained from said polymer composition using a manufacturing process of casting or additive manufacturing.
申请公布号 US2017031059(A1) 申请公布日期 2017.02.02
申请号 US201315106617 申请日期 2013.12.20
申请人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) 发明人 VALERI Robert;BITEAU John
分类号 G02B1/04;B33Y10/00;B29C37/00;B33Y70/00;B33Y80/00;B29D11/00;B29C67/00 主分类号 G02B1/04
代理机构 代理人
主权项
地址 Charenton-le-Pont FR