Invention Grant
- Patent Title: Liquid polymerizable composition comprising mineral nanoparticles and its use to manufacture an optical article
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Application No.: US14411248Application Date: 2013-06-26
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Publication No.: US10934451B2Publication Date: 2021-03-02
- Inventor: Mathieu Feuillade , Guillaume Cantagrel
- Applicant: NIKON CORPORATION , ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Applicant Address: JP Tokyo; FR Charenton le Pont
- Assignee: NIKON CORPORATION,ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee: NIKON CORPORATION,ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Current Assignee Address: JP Tokyo; FR Charenton le Pont
- Agency: Nixon & Vanderhye
- Priority: WOPCT/IB2012/001382 20120626
- International Application: PCT/EP2013/063423 WO 20130626
- International Announcement: WO2014/001404 WO 20140103
- Main IPC: C09D143/02
- IPC: C09D143/02 ; C08G75/12 ; C08G75/045 ; C08F230/02 ; C08F130/02 ; C08F30/02 ; C08K3/22 ; C08K9/04
Abstract:
Disclosed is a liquid polymerizable composition including a phosphine oxide or a phosphine sulphide monomer composition with mineral nanoparticles homogeneously dispersed therein, as well as its use for the preparation of a transparent polymeric material having a high refractive index and its use in the optical field.
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