The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2019
Filed:
Dec. 20, 2013
Applicants:
Essilor International (Compagnie Generale D'optique), Charenton le Pont, FR;
Nikon Corporation, Tokyo, JP;
Inventor:
Guillaume Cantagrel, Toshima-ku, JP;
Assignees:
ESSILOR INTERNATIONAL, Charenton-le-Pont, FR;
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 122/40 (2006.01); C08F 122/04 (2006.01); C08F 222/04 (2006.01); C08F 222/40 (2006.01); C08F 2/44 (2006.01); C08F 292/00 (2006.01); C08K 3/22 (2006.01); C08K 9/00 (2006.01); C09D 4/00 (2006.01); C09D 5/00 (2006.01); G02B 1/04 (2006.01); G02B 1/10 (2015.01); C01G 25/02 (2006.01); C01G 9/08 (2006.01); C08F 222/36 (2006.01); C08K 9/04 (2006.01); C09D 7/61 (2018.01); C09D 7/62 (2018.01); C09D 7/40 (2018.01);
U.S. Cl.
CPC ...
C09D 4/00 (2013.01); C08F 122/04 (2013.01); C08F 122/40 (2013.01); C08F 222/04 (2013.01); C08F 222/36 (2013.01); C08K 3/22 (2013.01); C08K 9/04 (2013.01); C09D 5/00 (2013.01); C09D 7/61 (2018.01); C09D 7/62 (2018.01); C09D 7/67 (2018.01); G02B 1/041 (2013.01); G02B 1/043 (2013.01); G02B 1/10 (2013.01); C08K 2003/2244 (2013.01); C08K 2201/005 (2013.01); G02B 2207/101 (2013.01);
Abstract
A liquid polymerizable composition including an anhydride derivative monomer 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.