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:
Jun. 11, 2019
Filed:
Jun. 01, 2015
Applicants:
Japan Elastomer Co., Ltd., Tokyo, JP;
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hideki Yamasaki, Tokyo, JP;
Shouzou Akagi, Tokyo, JP;
Assignees:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Japan Elastomer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/22 (2006.01); C08C 19/44 (2006.01); C08C 19/02 (2006.01); C08L 101/00 (2006.01); C08L 15/00 (2006.01); C08L 53/02 (2006.01); C08F 293/00 (2006.01); C08L 9/06 (2006.01);
U.S. Cl.
CPC ...
C08C 19/02 (2013.01); C08C 19/22 (2013.01); C08C 19/44 (2013.01); C08F 293/005 (2013.01); C08L 9/06 (2013.01); C08L 15/00 (2013.01); C08L 53/025 (2013.01); C08L 101/00 (2013.01);
Abstract
The present invention provides a conjugated diene-based polymer containing at least one conjugated diene monomer, wherein 40% or more of the end thereof has an amino group and an amide group, and the indicator b* value of yellowness, as measured with a colorimetric color difference meter, is 15 or less.