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:
Dec. 31, 2019
Filed:
Feb. 18, 2016
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/14 (2006.01); C08C 19/25 (2006.01); C08L 15/00 (2006.01); C08K 3/013 (2018.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08C 19/25 (2013.01); B60C 1/00 (2013.01); B60C 1/0016 (2013.01); C08K 3/013 (2018.01); C08L 15/00 (2013.01);
Abstract
The present invention provides a modified conjugated diene-based polymer having a weight-average molecular weight of 20×10or more and 300×10or less, in which the modified conjugated diene-based polymer having a molecular weight of 200×10or more and 500×10or less is comprised in an amount of 0.25% by mass or more and 30% by mass or less based on a total amount of the modified conjugated diene-based polymer, and a shrinking factor (g') is less than 0.64.