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. 17, 2001
Filed:
Sep. 15, 1997
Yasuyuki Tokunaga, Osaka, JP;
Masahiko Ando, Osaka, JP;
Takeshi Yamanaka, Osaka, JP;
Waka Hikosaka, Osaka, JP;
Makoto Kojima, Osaka, JP;
Shin-ichi Kouno, Osaka, JP;
Hiroaki Mashiko, Osaka, JP;
Hiroshi Wada, Osaka, JP;
Hiroshi Yamamoto, Osaka, JP;
Yoshikazu Soeda, Osaka, JP;
Naoki Matsuoka, Osaka, JP;
Katsuya Kume, Osaka, JP;
Mitsuo Kuramoto, Osaka, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A pressure-sensitive adhesive composition, wherein the storage elastic modulus [G′] at room temperature is at least 2×10,dyne/cm,and the adhesive strength at room temperature is 1 kg/20 mm width or higher. Preferably, a pressure-sensitive adhesive composition comprising a polymer having a polycarbonate structure having a repeating unit represented by the following formula