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:
Sep. 17, 2024
Filed:
Jun. 28, 2018
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Alessandra Calzetta, Rome, IT;
Alessandra Bartoloni, Rome, IT;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08F 136/06 (2006.01); C08K 3/04 (2006.01); C08K 3/06 (2006.01); C08K 5/54 (2006.01); C08K 9/04 (2006.01); C08L 7/00 (2006.01); C09C 1/48 (2006.01); C09C 1/56 (2006.01);
U.S. Cl.
CPC ...
B60C 1/00 (2013.01); C08F 136/06 (2013.01); C08K 3/04 (2013.01); C08K 3/06 (2013.01); C08K 5/54 (2013.01); C08K 9/04 (2013.01); C08L 7/00 (2013.01); C09C 1/482 (2013.01); C09C 1/56 (2013.01); C01P 2006/12 (2013.01); C08L 2312/02 (2013.01);
Abstract
A rubber compound for pneumatic tyres comprising a cross-linkable unsaturated-chain polymer base, carbon black, a silane bonding agent and a vulcanization system. Part of the carbon black is carbon black from pyrolysis having a surface functionalization deriving from a treatment with an aminoacidic compound comprising at least one thiol group or a disulfide group.