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. 24, 2018
Filed:
Jul. 30, 2013
Applicant:
Goo Chemical Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
GOO CHEMICAL CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/181 (2006.01); C09J 167/02 (2006.01); C08G 63/16 (2006.01); C08G 63/183 (2006.01);
U.S. Cl.
CPC ...
C09J 167/02 (2013.01); C08G 63/16 (2013.01); C08G 63/183 (2013.01);
Abstract
The polyester resin for a hot melt adhesive includes polycarboxylic acid residues and polyhydric alcohol residues. The polycarboxylic acid resides contain aliphatic polycarboxylic acid residues in a proportion within the range of 50 to 80 mol %. The polyhydric alcohol residues contain propylene glycol residues in a proportion within the range 5 to 60 mol %.