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. 01, 2007
Filed:
Aug. 07, 2001
Applicants:
Luo Steven, Akron, OH (US);
Koji Masaki, Fairlawn, OH (US);
Tatsuro Hamada, Copley, OH (US);
Inventors:
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 9/00 (2006.01); C08K 5/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stabilized high-vinyl polybutadiene composition comprising a high-vinyl polybutadiene, and an antioxidant defined by the formula where each Rand R, which may be the same or different, are mono-valent organic groups, or where each R, which may be the same or different, is a mono-valent organic group and the two Rgroups join to form a divalent organic group.