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.

Date of Patent:
Apr. 02, 2024

Filed:

May. 19, 2020
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Heon Kim, Daejeon, KR;

Hee Jung Choi, Daejeon, KR;

Yeongrae Chang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/06 (2006.01); C08G 75/0222 (2016.01); C08G 75/0268 (2016.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08G 75/06 (2013.01); C08G 75/0222 (2013.01); C08G 75/0268 (2013.01); G02B 1/041 (2013.01);
Abstract

A curable composition for forming a high refractive index optical material including an episulfide compound, a cyclic disulfide compound, and a reducing agent, and an optical material comprising a cured product of the curable composition.


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