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:
Apr. 06, 2010
Filed:
Mar. 07, 2005
Tatsumi Amano, Ibaraki, JP;
Masahiko Ando, Ibaraki, JP;
Kazuhito Okumura, Ibaraki, JP;
Natsuki Kobayashi, Ibaraki, JP;
Tatsumi Amano, Ibaraki, JP;
Masahiko Ando, Ibaraki, JP;
Kazuhito Okumura, Ibaraki, JP;
Natsuki Kobayashi, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
An object of the present invention is to provide a pressure-sensitive adhesive composition in which electrification of a pressure-sensitive adhesive sheet can be prevented upon peeling, and staining property on an adherend can be reduced, and an antistatic pressure-sensitive sheet and surface protecting film using this. There is provided a pressure-sensitive composition comprising an ionic liquid and a polymer having a glass transition temperature Tg of 0° C. or lower as a base polymer.