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. 12, 2017
Filed:
Dec. 15, 2009
Applicants:
Shinichiro Shoji, Iwakuni, JP;
Hirotaka Suzuki, Iwakuni, JP;
Inventors:
Shinichiro Shoji, Iwakuni, JP;
Hirotaka Suzuki, Iwakuni, JP;
Assignee:
TEIJIN LIMITED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/00 (2006.01); C08L 67/00 (2006.01); C07D 273/08 (2006.01); C07D 245/02 (2006.01); C07D 498/10 (2006.01); C08G 63/91 (2006.01); C08G 69/48 (2006.01);
U.S. Cl.
CPC ...
C07D 273/08 (2013.01); C07D 245/02 (2013.01); C07D 498/10 (2013.01); C08G 63/91 (2013.01); C08G 63/912 (2013.01); C08G 69/48 (2013.01);
Abstract
A method of sealing an end of a polymer with a carbodiimide compound without liberating an isocyanate compound. A compound including a cyclic structure having one carbodiimide group whose first nitrogen and second nitrogen are bonded together by a bond group is used as an end-sealing agent for the polymer.