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. 21, 2016
Filed:
Jul. 01, 2011
Applicants:
Xiao-dong Pan, Akron, OH (US);
Zengquan Qin, Copley, OH (US);
Yuan-yong Yan, Copley, OH (US);
Inventors:
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/098 (2006.01); C08K 5/00 (2006.01); C08L 15/00 (2006.01); C08L 21/00 (2006.01);
U.S. Cl.
CPC ...
C08K 5/098 (2013.01); C08K 5/0091 (2013.01); C08L 15/00 (2013.01); C08L 21/00 (2013.01);
Abstract
Elastomeric compounds having increased cold flow resistance may be obtained by utilizing from 10-100 phr of a functionalized rubbery polymer containing specified types of functionalizing units, at least 0.01 phr of a multivalent metal organic salt and 0-90 phr of at least one additional rubbery polymer.