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. 21, 2020
Filed:
Jan. 12, 2016
Applicant:
Cooper Tire & Rubber Company, Findlay, OH (US);
Inventor:
Howard A. Colvin, Wayne, OH (US);
Assignee:
COOPER TIRE AND RUBBER COMPANY, Findlay, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/25 (2006.01); C08C 4/00 (2006.01); C08K 9/00 (2006.01); C08K 3/36 (2006.01); C08K 3/04 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08C 19/25 (2013.01); B60C 1/0016 (2013.01); C08C 4/00 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 9/00 (2013.01); C08K 2201/006 (2013.01);
Abstract
A rubber composition including guayule rubber and 15 to 90 phr silica. The rubber can be cis-1,4 polyisoprene and include 15 to 90 phr silica and contain less than 20% of the proteins associated withrubber and further include at least a trace of resins present in other natural rubbers. The rubber can be cis-1,4 polyisoprene and further include between at least a trace and 3% by weight of resins present in guayule rubber. The rubber composition can further be comprised of a synthetic rubber and include between about 40-100 phr of guayule rubber, and silica. The silica can be hydrophobated.