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:
Jun. 23, 1981
Filed:
Dec. 11, 1979
Applicant:
Inventors:
Peter R Buechler, Wyncote, PA (US);
Earl E Parker, Allison Park, PA (US);
Kenneth L Mollohan, Freeport, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C09L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 525 34 ; 525 41 ; 525 42 ; 525 43 ; 525 44 ; 525 48 ; 525 49 ;
Abstract
Polyester resins are formed by the reaction of alcohols having a hydroxyl functionality of at least one and an allyloxy functionality of at least one, provided the total hydroxyl and allyloxy functionalities are at least three, with saturated dicarboxylic acids or anhydrides. The polyester resins are combined with vinyl monomers to form low temperature cure coating compositions.