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. 27, 2007
Filed:
Jul. 05, 2000
Applicants:
Noriki Tachibana, Hino, JP;
Masahito Takada, Hino, JP;
Yasuo Shimura, Hino, JP;
Tadahiro Nagasawa, Hino, JP;
Inventors:
Noriki Tachibana, Hino, JP;
Masahito Takada, Hino, JP;
Yasuo Shimura, Hino, JP;
Tadahiro Nagasawa, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 23/20 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a cellulose ester film formed by casting, which minimizes degradation of optical properties as well as exhibits sufficient mechanical strength generated by the enhancement of tear strength, and further to provide a production method of the same. A cellulose ester film characterized in comprising flat particles.