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:
Sep. 16, 1980
Filed:
Aug. 07, 1978
Applicant:
Inventors:
Roger M Christenson, Gibsonia, PA (US);
J Alden Erikson, Gibsonia, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
260 / ; 260 21 ; 260 / ;
Abstract
Coating compositions containing polyester diol extended uralkyd resins form flexible coatings. Such uralkyd resins are prepared by reacting oil modified alkyd resin, polyester diol having a number average molecular weight in the range of from about 800 to about 4000, and diisocyanate.