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:
Apr. 22, 1997
Filed:
Jul. 19, 1996
Applicant:
Inventors:
James A Krogh, Janesville, WI (US);
Michael R Sipe, Milton, WI (US);
Assignee:
Tomah Products, Inc., Milton, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
10628406 ; 1062844 ;
Abstract
An improved asphalt roof-coating composition which includes asphalt cutback, clay, and a novel salt surfactant. The surfactant comprises an acid and alkoxylated fatty amines and alkoxylated ether amines. The novel surfactant amines are inexpensive and impart desirable physical properties to the composition.