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:
Aug. 29, 2006
Filed:
Aug. 29, 2002
Applicants:
Hiroyuki Kawanishi, Minami-Ashigara, JP;
Hiroaki Sata, Minami-Ashigara, JP;
Kiyokazu Hashimoto, Minami-Ashigara, JP;
Inventors:
Hiroyuki Kawanishi, Minami-Ashigara, JP;
Hiroaki Sata, Minami-Ashigara, JP;
Kiyokazu Hashimoto, Minami-Ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a method for producing an optical compensating film, which comprises stretching a cellulose acetate film, the cellulose acetate film having a water content of 2.0 to 20.0% by weight, wherein the cellulose acetate for the film has an acetyl value of from 57.0% to 62.5%.
Quick Actions:
Kawanishi, Hiroyuki. (2006). Method for producing optical compensating film, optical compensating film, circularly polarizing plate, and liquid crystal display (U.S. Patent No. 7099082). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7099082
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile