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:
Oct. 31, 1978
Filed:
Nov. 25, 1977
Applicant:
Inventors:
J Alden Erikson, Gibsonia, PA (US);
William J Birkmeyer, Oakmont, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528273 ; 260858 ; 528288 ; 528291 ; 560 19 ; 560 41 ; 560125 ; 560171 ;
Abstract
Amide modified saturated polyester polyols having an acid number of from about 0 to about 27, a hydroxyl number of from about 12 to about 360 and an amine number of from about 0.1 to about 6.5 are disclosed. The amide modified saturated polyester polyols are useful as part of a two-package urethane coating system.