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:
Dec. 02, 1980
Filed:
Apr. 26, 1979
Applicant:
Inventor:
Tiong H Kuan, Stow, OH (US);
Assignee:
The General Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 65 ; 260 / ; 4284231 ; 4284239 ;
Abstract
White tire sidewall made from a urethane derived from a hydrogenated diphenylmethane diisocyanate terminated apolytetrahydrofuran and pigmented with titanium dioxide has exceptionally good flex resistance and adhesion. High molecular weight triol and a low molecular weight diol are used to chain extend and crosslink the urethane.