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:
Aug. 24, 1993
Filed:
Feb. 21, 1991
Applicant:
Inventors:
Edward E McEntire, Allison Park, PA (US);
James A Claar, Mars, PA (US);
Stephen J Thomas, Aspinwall, PA (US);
David N Walters, Slippery Rock, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ;
U.S. Cl.
CPC ...
5253277 ; 525 5423 ; 525 57 ; 525207 ; 525221 ;
Abstract
Ambient temperature curing compositions comprising a hydroxyl component and an anhydride component are disclosed. Cure is accelerated by the presence of an onium compound. The compositions are useful in the formulation and application of coatings.