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.:

US 8293341 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 23, 2012

Filed:

May. 15, 2009
Applicants:

Mamoru Sakurazawa, Minami-Ashigara, JP;

Yasuo Mukunoki, Minami-Ashigara, JP;

Akihiro Matsufuji, Minami-Ashigara, JP;

Hiroaki Sata, Minami-Ashigara, JP;

Inventors:

Mamoru Sakurazawa, Minami-Ashigara, JP;

Yasuo Mukunoki, Minami-Ashigara, JP;

Akihiro Matsufuji, Minami-Ashigara, JP;

Hiroaki Sata, Minami-Ashigara, JP;

Assignee:

FUJIFILM Corporation, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/12 (2006.01); C09K 19/20 (2006.01); C09K 19/22 (2006.01); G02F 1/1335 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a cellulose ester film including a polycondensed ester which is obtained from a mixture containing an aromatic dicarboxylic acid, an aliphatic dicarboxylic acid, an aliphatic diol having an average carbon atom number of from 2.0 to 3.0 and a monocarboxylic acid, and both terminals of which are a monocarboxylic acid ester derivative.


Find Patent Forward Citations

Sakurazawa, Mamoru. (2012). Cellulose ester film, retardation film, polarizing plate and liquid crystal display device (U.S. Patent No. 8293341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8293341

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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