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 7947342 B1

PDF
Full Text
Expired
Date of Patent:
May. 24, 2011

Filed:

Apr. 16, 2007
Applicants:

Takashi Murakami, Hachioji, JP;

Kunio Shimizu, Otsuki, JP;

Minori Tamagawa, Hino, JP;

Inventors:

Takashi Murakami, Hachioji, JP;

Kunio Shimizu, Otsuki, JP;

Minori Tamagawa, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polarizer protective film comprising: a cellulose ester; a saccharide ester having an ester of compound (A), the compound (A) having one furanose structure or one pyranose structure in the molecule, wherein all or a part of OH groups in the compound (A) are esterified, or an ester of compound (B), the compound (B) having two to twelve of at least one of a furanose structure and a pyranose structure bonded in the molecule, wherein all or a part of OH groups in the compound (B) are esterified; and a compound represented by Formula (R) or (Ra):


Find Patent Forward Citations

Murakami, Takashi. (2011). Polarizer protective film, manufacturing method thereof, polarizing plate and liquid crystal display (U.S. Patent No. 7947342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7947342

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