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:
Apr. 30, 1991
Filed:
Feb. 02, 1989
Applicant:
Inventors:
Robert J Blythe, Birmingham, GB;
Paul G Scally, Birmingham, GB;
Assignee:
Sumitomo Rubber Industries Limited, Hyogo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524 77 ; 524322 ; 152525 ; 152526 ;
Abstract
Pneumatic tires having an improved steering response have a tread portion which comprises an elastomeric composition containing a long chain hydroxy fatty acid or a derivative thereof, or an inter-condensed or intracondensed form thereof. The hydroxy fatty acid can be a saturated monocarboxylic acid having:
Blythe, Robert. (1991). Pneumatic tires (U.S. Patent No. 5011876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5011876
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile