US Patent 7193004 Pneumatic tire having a component containing low PCA oil

Patent 7193004 was granted and assigned to The Goodyear Tire & Rubber Company on March, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

The Goodyear Tire & Rubber Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7193004

Date of Patent

March 20, 2007

Patent Application Number

10610189

Date Filed

June 30, 2003

Patent Primary Examiner

‌

Kriellion Sanders

Patent abstract

There is disclosed a pneumatic tire having a component comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr), from about 40 to about 90 phr of a solution polymerized styrene-butadiene having a styrene content of greater than 38 percent by weight; from about 10 to about 60 phr of at least one additional elastomer; and from about 10 to about 70 phr of a process oil having a glass transition temperature of from about −80° C. to about −40° C. and a polycyclic aromatic content of less than 3 percent by weight as determined by the IP346 method.