Invention Grant
- Patent Title: Crosslinked, hydrophobic acrylic copolymer made of 2-phenoxytetraethylene-glycol acrylate and intended for intraocular lenses
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Application No.: US15110350Application Date: 2015-01-26
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Publication No.: US09907881B2Publication Date: 2018-03-06
- Inventor: Jean Terrisse
- Applicant: ACRYLIAN
- Applicant Address: FR Strasbourg
- Assignee: ACRYLIAN
- Current Assignee: ACRYLIAN
- Current Assignee Address: FR Strasbourg
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Priority: FR1451578 20140227
- International Application: PCT/FR2015/050172 WO 20150126
- International Announcement: WO2015/128555 WO 20150309
- Main IPC: C08F220/30
- IPC: C08F220/30 ; A61F2/16 ; A61L27/16 ; A61L27/50 ; C08F220/68 ; C08J3/24

Abstract:
The material according to the invention is a hydrophobic, cross-linked, acrylic copolymer of at least the following monomers: an arylalkoxy-acrylate different from a 2-phenoxy-(2-ethoxy)n-acrylate with 4≦n≦6; a 2-phenoxy-(2-ethoxy)n-acrylate with 4≦n≦6, preferably 2-phenoxy-tetraethylene-glycol acrylate; a hydroxylated acrylate; a hydroxylated methacrylate; an ethoxylated diol diacrylate; and an ethoxylated diol dimethacrylate. It is obtained in one single step of radical polymerization, in the presence of a transfer agent during the cross-linking. It thus has a physical structure corresponding to a three-dimensional macromolecular network with hanging chains.This material is used for manufacturing intraocular lenses (1) with low glistening that are not self-adhering.
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