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:
Nov. 02, 2021
Filed:
Aug. 03, 2020
Applicant:
Bridgestone Corporation, Chuo-ku, JP;
Inventors:
Assignee:
Bridgestone Corporation, Chuo-ku, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/10 (2006.01); C08L 9/06 (2006.01); C08L 15/00 (2006.01); C08C 19/44 (2006.01); C08C 19/22 (2006.01); C08K 3/36 (2006.01); C08K 3/013 (2018.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C08F 236/10 (2013.01); C08C 19/22 (2013.01); C08C 19/44 (2013.01); C08L 9/06 (2013.01); C08L 15/00 (2013.01); C08F 2810/40 (2013.01); C08K 3/013 (2018.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 2205/025 (2013.01);
Abstract
Disclosed herein are a functionalized diene monomer-containing polymer containing first and second functionalizing groups, processes for preparing the functionalized polymer, and rubber compositions containing the functionalized polymer. The functionalized polymer contains polymer chains comprises of at least one conjugated diene monomer optionally in combination with at least one vinyl aromatic monomer wherein each polymer chain is functionalized at its chain end with at least the first functionalizing group and is coupled via the first functionalizing group to the second functionalizing group.