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. 10, 1992
Filed:
Aug. 30, 1990
Applicant:
Inventors:
Ronald R Ambrose, Allison Park, PA (US);
David A Diehl, Pittsburgh, PA (US);
Leon A Perez, Ross Township, Allegheny County, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
524591 ; 524839 ; 528 61 ; 528 64 ; 528 75 ;
Abstract
There is provided herein a stable water-based internally-crosslinkable unsaturated polyurethane composition containing unsaturated groups comprising an allyl group and another ethylenically unsaturated group that can react with the allyl group to form a solvent resistant coating.