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:
Mar. 07, 2023
Filed:
Mar. 22, 2019
Applicant:
Tokuyama Corporation, Shunan, JP;
Inventors:
Assignee:
TOKUYAMA CORPORATION, Shunan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 9/02 (2006.01); C08F 222/10 (2006.01); C08K 5/46 (2006.01); G02B 1/14 (2015.01); C08K 5/357 (2006.01); C08K 5/378 (2006.01); G02B 5/23 (2006.01);
U.S. Cl.
CPC ...
C09K 9/02 (2013.01); C08F 222/102 (2020.02); C08K 5/357 (2013.01); C08K 5/378 (2013.01); C08K 5/46 (2013.01); G02B 1/14 (2015.01); G02B 5/23 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01);
Abstract
A photochromic curable composition comprising a radically polymerizable monomer having at least one oxetanyl group in one molecule, a photochromic compound and radically polymerizable monomers other than the above polymerizable monomer, and a photochromic cured body obtained by polymerizing the photochromic curable composition.