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:
Jun. 21, 2016
Filed:
Jul. 26, 2012
Applicants:
Tohru Doi, Mie, JP;
Takahiro Kitagawa, Mie, JP;
Takashi Fukuda, Mie, JP;
Shinsuke Toyomasu, Mie, JP;
Inventors:
Tohru Doi, Mie, JP;
Takahiro Kitagawa, Mie, JP;
Takashi Fukuda, Mie, JP;
Shinsuke Toyomasu, Mie, JP;
Assignee:
TOSOH CORPORATION, Shunan-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L 1/10 (2006.01); C08L 1/12 (2006.01); C08L 35/02 (2006.01); B29C 69/02 (2006.01); G02B 1/04 (2006.01); G02B 5/30 (2006.01); C08L 1/14 (2006.01); B29C 41/02 (2006.01);
U.S. Cl.
CPC ...
B29C 69/02 (2013.01); B29C 41/02 (2013.01); C08L 1/10 (2013.01); C08L 1/12 (2013.01); C08L 1/14 (2013.01); C08L 35/02 (2013.01); G02B 1/041 (2013.01); G02B 5/3083 (2013.01); G02F 2413/11 (2013.01);
Abstract
A resin composition containing a specific cellulose-based resin and a specific fumaric acid diester polymer in a specific blending ratio or containing, as the resin component, a specific cellulose-based resin and a specific fumaric acid diester polymer in a specific blending ratio and containing the resin component and an additive having an aromatic hydrocarbon ring or the like in a specific blending ratio. An optical compensation film can be produced using the resin composition.