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. 08, 2001
Filed:
Jun. 24, 1999
Edward John Blok, Wadsworth, OH (US);
Mark Leslie Kralevich, Jr., Copley, OH (US);
Lawson Gibson Wideman, Hudson, OH (US);
Paul Harry Sandstrom, Tallmadge, OH (US);
The Goodyear Tire & Rubber Company, Akron, OH (US);
Abstract
Pneumatic tire characterized by improved dry traction and durability having a tread comprised of a diene-based elastomer containing olefinic unsaturation and 1-80 phr of a polymeric resinous material comprising: (1) from 5 to 70 weight % units derived from limonene; (2) from 5 to 70% units derived from dimethyl-dicyclopentadiene; (3) from 5 to 45 weight % units derived from indene; and (4) from 5 to 45 weight % units derived from vinyl toluene, wherein the sum of the weight percent units derived from limonene and dimethyl-dicyclopentadiene range from 40 to 75 weight percent units of the resin, and the sum of weight percent units derived from indene and vinyl toluene range from 25 to 60 weight percent units of the resin.