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:
May. 28, 2019
Filed:
Nov. 17, 2015
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Raffaele Di Ronza, Rome, IT;
Ludovica Caliano, Pomezia, IT;
Assignee:
BRIDGESTONE CORPORATION, Chuo-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/06 (2006.01); C08K 5/098 (2006.01);
U.S. Cl.
CPC ...
C08L 9/06 (2013.01); C08K 5/098 (2013.01);
Abstract
A rubber compound comprising a polymer base with a cross-linkable unsaturated chain, a filler and a vulcanization system. The vulcanization system comprises at least sulphur, one or more vulcanization accelerators, and one or more vulcanization activators. The vulcanization system comprises, as a vulcanization activator, a zinc salt of a monocarboxylic acid with general formula (I)HOC(CH)CO(CH)CH  (I)wherein: