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:
Sep. 14, 2010
Filed:
May. 11, 2005
Polymer having a sulfonic group or a sulfonate group and an amide group and method of producing same
Applicants:
Tatsuki Fukui, Yamato, JP;
Takashi Kenmoku, Mishima, JP;
Ako Kusakari, Tokyo, JP;
Chieko Mihara, Isehara, JP;
Tetsuya Yano, Atsugi, JP;
Norikazu Fujimoto, Susono, JP;
Inventors:
Tatsuki Fukui, Yamato, JP;
Takashi Kenmoku, Mishima, JP;
Ako Kusakari, Tokyo, JP;
Chieko Mihara, Isehara, JP;
Tetsuya Yano, Atsugi, JP;
Norikazu Fujimoto, Susono, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer is provided in which a sulfonic group or a derivative thereof is introduced. The polymer includes a unit represented by the following chemical formula (1): wherein R represents -A-SOR; Ais selected from an alkylene group, a heterocyclic ring, an aromatic ring; and —SORis a sulfonic group or of a derivative of a sulfonic acid.