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:
Jan. 04, 2005
Filed:
Nov. 27, 2001
Applicants:
Yuuji Saiki, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Yasushi Takahashi, Ibaraki, JP;
Takashi Shouda, Ibaraki, JP;
Inventors:
Yuuji Saiki, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Yasushi Takahashi, Ibaraki, JP;
Takashi Shouda, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Ibaraki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 530 ;
U.S. Cl.
CPC ...
Abstract
An acrylic derived adhesive that is used for attachment of a polarizing plate having a difference of no more than 5% between an initial gel ratio and a gel ratio after the adhesive is heated at 80° C. for 500 hours is efficiently used as adhesive for polarizing plate excellent in long-term preservation quality and for optical member.