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. 07, 1978
Filed:
Nov. 11, 1975
Applicant:
Inventor:
Russell E Koons, El Dorado, AR (US);
Assignee:
Lion Oil Company, El Dorado, AR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 1062 / ; 1062 / ; 208 44 ; 428462 ; 428468 ;
Abstract
A composition, especially useful for making coating compositions, and having unusually good properties, comprises at least one solvent extracted hard asphalt, at least one polyhydroxy polymer, and, optionally, at least one filler and at least one stable, non-volatile, tertiary amine catalyst. This composition, where combined with at least one polyisocyanate, forms a composition especially useful for coatings, particularly finish coatings.