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.

Date of Patent:
Apr. 27, 2010

Filed:

May. 21, 2004
Applicants:

Youichirou Sugino, Ibaraki, JP;

Ken Aoki, Ibaraki, JP;

Tadayuki Kameyama, Ibaraki, JP;

Hiroaki Mizushima, Ibaraki, JP;

Morimasa Wada, Ibaraki, JP;

Kenji Shimizu, Ibaraki, JP;

Inventors:

Youichirou Sugino, Ibaraki, JP;

Ken Aoki, Ibaraki, JP;

Tadayuki Kameyama, Ibaraki, JP;

Hiroaki Mizushima, Ibaraki, JP;

Morimasa Wada, Ibaraki, JP;

Kenji Shimizu, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/10 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

An adhesive for polarizing plate used in order to provide a transparent protective film on at least one surface of a polarizer, comprising a crosslinking agent in the range of more than 30 parts by weight and 46 parts by weight or less relative to 100 parts by weight of a polyvinyl alcohol-based resin having an acetoacetyl group, is excellent in water resistance.


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