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:
Jan. 10, 2017
Filed:
Mar. 06, 2013
Applicant:
Bridgestone Corporation, Chuo-ku, Tokyo, JP;
Inventors:
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/08 (2006.01); C08L 9/00 (2006.01); C08F 136/08 (2006.01); B60C 1/00 (2006.01); C08C 2/04 (2006.01); C08K 3/00 (2006.01); C08C 19/44 (2006.01);
U.S. Cl.
CPC ...
C08F 136/08 (2013.01); B60C 1/0016 (2013.04); C08C 2/04 (2013.01); C08F 36/08 (2013.01); C08K 3/0033 (2013.01); C08C 19/44 (2013.01); C08F 2500/01 (2013.01); C08L 9/00 (2013.01);
Abstract
The polymer of the present invention is a synthesized polyisoprene or an isoprene copolymer. The polymer has a number average molecular weight (Mn) of 1.5 million or more when measured by using gel permeation chromatography (GPC).