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:
Oct. 04, 2016
Filed:
Nov. 13, 2012
Applicant:
Goo Chemical Co., Ltd., Kyoto, JP;
Inventors:
Michiya Higuchi, Kyoto, JP;
Hisashi Marusawa, Kyoto, JP;
Fumito Suzuki, Shiga, JP;
Yoshio Sakai, Shiga, JP;
Assignee:
GOO CHEMICAL CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/038 (2006.01); C08G 59/17 (2006.01); C08G 59/14 (2006.01); G03F 7/027 (2006.01); C08G 59/42 (2006.01); C08L 63/04 (2006.01); H05K 3/28 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
C08G 59/1466 (2013.01); C08G 59/14 (2013.01); C08G 59/42 (2013.01); C08L 63/04 (2013.01); G03F 7/027 (2013.01); G03F 7/038 (2013.01); G03F 7/0385 (2013.01); G03F 7/0388 (2013.01); H05K 3/287 (2013.01); H05K 3/3452 (2013.01);
Abstract
The carboxyl-containing resin in accordance with the present invention has a structure resulting from addition of a carboxylic acid to at least one of epoxy groups of a biphenyl novolac epoxy resin. The carboxylic acid includes at least a polybasic acid.