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:
May. 24, 2022
Filed:
Jul. 31, 2019
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kenta Hisamura, Tokyo, JP;
Miho Yamamoto, Tokyo, JP;
Assignee:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/10 (2006.01); C08L 47/00 (2006.01); C08L 15/02 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08F 236/10 (2013.01); B60C 1/0016 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 15/02 (2013.01); C08L 47/00 (2013.01);
Abstract
A conjugated diene-based polymer of the present invention has an absolute molecular weight measured by viscosity detector-equipped GPC-light scattering measurement, of 40×10or more and 5000×10or less, has a branching number (Bn) measured by the viscosity detector-equipped GPC-light scattering measurement, of 8 or more, and has a modification ratio of 60% by mass or more.