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:
Feb. 06, 2007
Filed:
May. 07, 2004
Applicants:
Shingo Itai, Tokyo, JP;
Satoshi Futami, Tokyo, JP;
Yoshikazu Yamaguchi, Tokyo, JP;
Takayoshi Tanabe, Tokyo, JP;
Inventors:
Shingo Itai, Tokyo, JP;
Satoshi Futami, Tokyo, JP;
Yoshikazu Yamaguchi, Tokyo, JP;
Takayoshi Tanabe, Tokyo, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a UV-curable resin composition useful for forming optical parts such as optical lenses. A radiation-curable resin composition for optical parts, comprising (A) 5–70 wt % of urethane (meth)acrylate, (B) 0.1–70 wt % of benzyl (meth)acrylate, and (C) 10–70 wt % of an ethylenically unsaturated group-containing compound other than the components (A) and (B).