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:
Jul. 29, 2025
Filed:
Oct. 26, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hee Jung Choi, Daejeon, KR;
Jeewoo Lim, Daejeon, KR;
Heon Kim, Daejeon, KR;
Donghwa Seo, Daejeon, KR;
Yeongrae Chang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/14 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08G 75/14 (2013.01); G02B 1/041 (2013.01);
Abstract
A curable composition for forming a high refractive index optical material, the curable composition comprising an episulfide compound; sulfur-containing organic particles comprising a specific content of sulfur atoms; and a reducing agent, and an optical material comprising the curable composition.