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:
Mar. 18, 1980
Filed:
Dec. 14, 1978
Applicant:
Inventors:
Lawrence E Whittington, Round Rock, TX (US);
Marvin L Deviney, Jr, Worthington, OH (US);
James E Lewis, Worthington, OH (US);
Duane K Chapman, Ashland, KY (US);
Assignee:
Ashland Oil, Inc., Ashland, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 1523 / ; 260745 ;
Abstract
Vulcanizable rubber compounds useful for preparing pneumatic tires in which an unoxidized petroleum pitch serves to replace partially or totally the aromatic extender oil content customarily included in such compounds.