Invention Grant
- Patent Title: Composition based on allyl monomers and peroxide(s) for the manufacture of organic glasses
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Application No.: US16344619Application Date: 2017-10-26
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Publication No.: US10851222B2Publication Date: 2020-12-01
- Inventor: Mélanie Lafarge , Bruno Van Hemelryck , Jean-Pierre Disson
- Applicant: Arkema France
- Applicant Address: FR Colombes
- Assignee: ARKEMA FRANCE
- Current Assignee: ARKEMA FRANCE
- Current Assignee Address: FR Colombes
- Agency: NK Patent Law
- Priority: FR1660378 20161026
- International Application: PCT/FR2017/052957 WO 20171026
- International Announcement: WO2018/078291 WO 20180503
- Main IPC: C08K5/14
- IPC: C08K5/14 ; C08F218/00 ; C08F265/04 ; C08G64/02 ; G02B1/04
Abstract:
The present invention relates to the use of one or more specific organic peroxides for the polymerization of an allylic monomer and/or at least one allylic copolymer.The invention also relates to a composition comprising at least one allylic monomer and/or at least one allylic copolymer and at least one specific organic peroxide.The invention also relates to the use of the composition as defined above for the manufacture of an organic glass, preferably an ophthalmic lens, possibly optionally being tinted by means of pigments and/or organic dyes.
Public/Granted literature
- US20200062924A1 COMPOSITION BASED ON ALLYL MONOMERS AND PEROXIDE(S) FOR THE MANUFACTURE OF ORGANIC GLASSES Public/Granted day:2020-02-27
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