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:
Oct. 29, 2024
Filed:
Jun. 25, 2021
Applicant:
Nikon-essilor Co., Ltd., Tokyo, JP;
Inventor:
Yuka Igami, Tokyo, JP;
Assignee:
NIKON-ESSILOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 183/08 (2006.01); B29D 11/00 (2006.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
C09D 183/08 (2013.01); B29D 11/00884 (2013.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); G02C 7/022 (2013.01); G02C 2202/16 (2013.01);
Abstract
The present invention provides a composition for forming a hard coat layer, which is capable of forming a hard coat layer that exhibits excellent adhesion to an adjacent layer, while having excellent hardness. A composition for forming a hard coat layer according to the present invention contains: a (meth)acrylate which has at least one group that is selected from the group consisting of a phosphoric acid group and a sulfonic acid group; a silsequioxane which has a radically polymerizable group; and metal oxide particles.