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. 01, 2026
Filed:
Apr. 07, 2020
Applicant:
Denka Company Limited, Tokyo, JP;
Inventors:
Ippei Takasaki, Tokyo, JP;
Kazuyuki Igarashi, Tokyo, JP;
Tomoyuki Kanai, Tokyo, JP;
Yukihiko Yamashita, Tokyo, JP;
Assignee:
Denka Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 11/08 (2006.01); C08F 220/18 (2006.01); C08F 283/06 (2006.01); C08F 283/12 (2006.01); C08J 3/22 (2006.01); C09J 9/02 (2006.01); C09J 11/04 (2006.01); C09J 133/10 (2006.01); C09K 5/14 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
C09J 11/08 (2013.01); C08F 220/1804 (2020.02); C08F 283/065 (2013.01); C08F 283/124 (2013.01); C08J 3/22 (2013.01); C09J 9/02 (2013.01); C09J 11/04 (2013.01); C09J 133/10 (2013.01); C09K 5/14 (2013.01); H05K 7/2039 (2013.01);
Abstract
Disclosed is the copolymer having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a (meth)acrylic monomer unit C other than the (meth)acrylic monomer unit A and the (meth)acrylic monomer unit B.