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. 17, 2017
Filed:
Feb. 08, 2014
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Salvatore Cotugno, Rome, IT;
Ludovica Caliano, Rome, IT;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 7/00 (2006.01); B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08L 9/06 (2006.01);
U.S. Cl.
CPC ...
C08L 7/00 (2013.01); B60C 1/00 (2013.01); C08K 3/04 (2013.01); C08L 9/06 (2013.01);
Abstract
A compound for a tyre textile body ply skim. The compound has a cross-linkable, unsaturated-chain polymer base, a reinforcing filler composite, and a curing system having at least a curing agent and accelerants. The compound has 0.1 to 20 phr of a lignin derivative, 20 to 50 phr of a first carbon black with a surface area of 90 to 150 m/g, and 5 to 20 phr of a second carbon black with a surface area of 10 to 40 m/g.