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. 17, 2019
Filed:
Jun. 29, 2016
Applicant:
Contitech Techno-chemie Gmbh, Karben, DE;
Inventors:
Guangzhuo Rong, Hudson, OH (US);
Thomas George Burrowes, North Canton, OH (US);
Prem Thapa, Fairlawn, OH (US);
Assignee:
CONTITECH TECHNO-CHEMIE GMBH, Karben, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/16 (2006.01); C08K 3/02 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01); C08L 23/32 (2006.01);
U.S. Cl.
CPC ...
C08L 23/16 (2013.01); C08K 3/02 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01); C08L 23/32 (2013.01);
Abstract
A rubber composition is provided which exhibits a high level of flex fatigue resistance, ozone resistance, building tack, bondability to diene based rubbers, and low temperature resistance. The rubber composition contains EPDM rubber, natural rubber, high cis-1,4-polybutadiene rubber, and from 5 phr to 30 phr of a butyl ionomer.