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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.:

US 11639413 B1

PDFFull Text
Date of Patent:
May. 02, 2023

Filed:

Oct. 10, 2017

Polymerizable composition for optical materials and application of same

Applicant:

Mitsui Chemicals, Inc., Tokyo, JP;

Inventors:

Nigel Ribeiro, Singapore, SG;

Jie An Yang, Singapore, SG;

Hongbo Wang, Singapore, SG;

Yixi Lin, Singapore, SG;

Masakazu Murakami, Ichihara, JP;

Takashi Unezaki, Ichihara, JP;

Haruyuki Makio, Chiba, JP;

Assignee:

Mitsui Chemicals, Inc., Tokyo, JP;

Attorney:

Buchanan, Ingersoll & Rooney PC

Primary Examiner:

Wenwen Cai

Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/48 (2006.01); C08G 18/62 (2006.01); C08G 75/02 (2016.01); C08K 5/1545 (2006.01); G02B 1/04 (2006.01); C08G 18/40 (2006.01); G02C 7/10 (2006.01); G02C 7/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/08 (2013.01); C08G 18/40 (2013.01); C08G 18/4833 (2013.01); C08G 18/6204 (2013.01); C08G 18/6225 (2013.01); C08G 75/02 (2013.01); C08K 5/1545 (2013.01); G02B 1/04 (2013.01); G02B 1/041 (2013.01); G02C 7/00 (2013.01); G02C 7/10 (2013.01);
Abstract

A polymerizable composition for optical materials of the present invention includes a polymer (a) comprised of one or more compounds selected from compounds represented by the following General Formulas (1) to (4), a compound (b) of which light absorption characteristics vary by sensing changes in environment; and a polymerization reactive compound (c) (except for the polymer (a)).

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Ribeiro, Nigel. (2023). Polymerizable composition for optical materials and application of same (U.S. Patent No. 11639413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11639413

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