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. 25, 1989
Filed:
Dec. 16, 1987
Applicant:
Inventors:
James B O'Dwyer, Valencia, PA (US);
Wen-Hsuan Chang, Gibsonia, PA (US);
Roger L Scriven, Gibsonia, PA (US);
Joseph Cherenko, Valencia, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 65 ; 528 66 ; 528 76 ; 528 80 ;
Abstract
An abrasion and solvent resistant polyurethane protective coating for bilayer windshields is formulated by the reaction of a polyester or polyether diol with an aliphatic isocyanate-terminated prepolymer.
Quick Actions:
O'Dwyer, James. (1989). Bilayer windshield with an abrasion and solvent resistant polyurethane (U.S. Patent No. 4824926). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824926
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile