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:
Aug. 05, 2014
Filed:
Jul. 17, 2008
Yoshihiko Watanabe, Wakayama, JP;
Shuichiro Kobaru, Wakayama, JP;
Masato Oshika, Tokyo, JP;
Genichi Nakamura, Tokyo, JP;
Yoshihiko Watanabe, Wakayama, JP;
Shuichiro Kobaru, Wakayama, JP;
Masato Oshika, Tokyo, JP;
Genichi Nakamura, Tokyo, JP;
Kao Corporation, Tokyo, JP;
Abstract
The present invention provides polyether polycarbonate having a constituent unit represented by the formula (I), a method for producing the same, an adhesive composed of the same, an adhesive composition containing the same, an adhesive sheet having a layer of the adhesive composition, a method for producing an adhesive article by dissolving the polyether polycarbonate in a solvent selected from water and alcohols having 1 to 4 carbon atoms, coating the solution on an adherend, and volatilizing the solvent, and an alcohol solution containing the polyether polycarbonate. where A represents an alkylene group having 2 to 6 carbon atoms; n represents an average number ranging from 5 to 1,000; and p represents an average number ranging from 5 to 100, wherein (n×p) A's may be the same as or different from one another.