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:
Jan. 23, 2018
Filed:
Mar. 27, 2014
Applicant:
Hoya Corporation, Tokyo, JP;
Inventors:
Katsushi Hamakubo, Hino, JP;
Kae Ito, Hino, JP;
Assignee:
HOYA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/00 (2006.01); C09D 133/14 (2006.01); C08K 9/06 (2006.01); C09D 133/08 (2006.01); C09D 4/00 (2006.01); C08K 3/22 (2006.01); C09D 133/00 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
C09D 5/006 (2013.01); C08K 3/22 (2013.01); C08K 9/06 (2013.01); C09D 4/00 (2013.01); C09D 133/00 (2013.01); C09D 133/08 (2013.01); C09D 133/14 (2013.01); C08F 2222/104 (2013.01); C08F 2222/1026 (2013.01); C08K 2003/2244 (2013.01);
Abstract
Coating composition containing (A) an acrylate component and (B) zirconia, wherein a mass ratio (B)/(A) of (B) to (A) is from 0.1 to 2.0, (A) contains components (a-1), (a-2) and (a-3), and a content ratio X of component (a-1), a content ratio Y of component (a-2) and content ratio Z of component (a-3) satisfies conditions (1) and (2), and optical member having hard coat film obtained by using coating composition.