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:
May. 28, 2019
Filed:
Dec. 02, 2015
Applicant:
Tokuyama Corporation, Shunan-shi, Yamaguchi, JP;
Inventor:
Katsuhiro Mori, Shunan, JP;
Assignee:
TOKUYAMA CORPORATION, Shunan-Shi, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/40 (2018.01); C09D 183/04 (2006.01); C09D 183/06 (2006.01); C08K 5/053 (2006.01); C08K 5/06 (2006.01); C08K 5/103 (2006.01); G02B 5/23 (2006.01); G02C 7/02 (2006.01); G02C 7/10 (2006.01); G02B 1/14 (2015.01); C09D 7/61 (2018.01); G02B 5/22 (2006.01); C08K 3/22 (2006.01); C08G 77/50 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
C09D 7/40 (2018.01); C08K 5/053 (2013.01); C08K 5/06 (2013.01); C08K 5/103 (2013.01); C09D 7/61 (2018.01); C09D 183/04 (2013.01); C09D 183/06 (2013.01); G02B 1/14 (2015.01); G02B 5/223 (2013.01); G02B 5/23 (2013.01); G02C 7/02 (2013.01); G02C 7/10 (2013.01); G02C 7/102 (2013.01); C08G 77/50 (2013.01); C08K 3/22 (2013.01); C08K 2003/2237 (2013.01); G02B 5/206 (2013.01); G02B 5/208 (2013.01); G02B 2207/109 (2013.01); G02C 2202/16 (2013.01);
Abstract
A coating composition comprising inorganic oxide fine particles containing at least one element selected from the group consisting of Ti, Zr, Sn and Sb, a hydrolysable group-containing organic silicon compound, and (C1) a surfactant having an HLB value of 8 or less and (C2) a surfactant having an HLB value of more than 8, for forming a coat layer having little white turbidity, a good appearance and excellent scratch resistance, chemical resistance, hot water resistance and weather resistance on the surface of a plastic optical substrate.