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. 20, 2021
Filed:
Dec. 19, 2014
Applicant:
Kaneka Corporation, Osaka, JP;
Inventor:
Fuminobu Kitayama, Hyogo, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/24 (2006.01); C08L 101/12 (2006.01); C08F 8/32 (2006.01); C08F 220/54 (2006.01); C08L 101/00 (2006.01); C08L 35/00 (2006.01); C08F 265/06 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08L 33/24 (2013.01); C08F 8/32 (2013.01); C08F 220/54 (2013.01); C08F 265/06 (2013.01); C08L 35/00 (2013.01); C08L 101/00 (2013.01); C08L 101/12 (2013.01); G02B 1/04 (2013.01);
Abstract
An optical resin composition includes a thermoplastic resin and a cross-linked structure-containing polymer. A photoelastic constant of the cross-linked structure-containing polymer and a photoelastic constant of the thermoplastic resin are opposite in sign, and a molded article with a thickness of 2 mm formed from the optical resin composition has a haze of 6% or less.