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. 23, 2019
Filed:
Feb. 09, 2016
Applicant:
Dic Corporation, Tokyo, JP;
Inventors:
Naohiro Takeshita, Ichihara, JP;
Nobuo Kobayashi, Ichihara, JP;
Yasuko Odani, Ichihara, JP;
Ena Takeshita, Ichihara, JP;
Assignee:
DIC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D 163/00 (2006.01); C08F 2/44 (2006.01); C08F 290/06 (2006.01); C08F 292/00 (2006.01); C08K 3/22 (2006.01); C08F 299/00 (2006.01); C08L 71/02 (2006.01); G02B 1/10 (2015.01); B32B 37/12 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
C09D 163/00 (2013.01); C08F 2/44 (2013.01); C08F 290/06 (2013.01); C08F 292/00 (2013.01); C08F 299/00 (2013.01); C08K 3/22 (2013.01); C08L 71/02 (2013.01); G02B 1/10 (2013.01); B32B 2037/1253 (2013.01); C08F 2222/102 (2013.01); C08F 2222/108 (2013.01); C08K 2003/2244 (2013.01); C08K 2201/011 (2013.01);
Abstract
There is provided a curable composition, which forms a cured product with high light transmittance, a high refractive index, and high scratch resistance, a cured product thereof, and an optical member. A curable composition contains zirconium oxide nanoparticles, a dispersant, and a (meth)acrylate compound. The dispersant has an acid value in the range of 100 to 300 mgKOH/g. The (meth)acrylate compound contains a (meth)acrylate compound having a poly(alkylene oxide) structure.