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 7608309 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2009

Filed:

Mar. 24, 2005
Applicants:

Tetsufumi Takamoto, Minami-Ashigara, JP;

Seiya Sakurai, Minami-Ashigara, JP;

Inventors:

Tetsufumi Takamoto, Minami-Ashigara, JP;

Seiya Sakurai, Minami-Ashigara, JP;

Assignee:

Fujifilm Corporation, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/52 (2006.01); C08G 63/02 (2006.01); C08G 69/08 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A resin composition containing a polymer comprising a repeating unit having a spiro structure and/or a cardo structure. The resin composition has superior heat resistance and is utilized to produce an optical film and an image display.


Find Patent Forward Citations

Takamoto, Tetsufumi. (2009). Resin composition, film and image display device utilizing the resin composition (U.S. Patent No. 7608309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7608309

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

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