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:
Aug. 06, 1991
Filed:
Nov. 27, 1989
Applicant:
Inventors:
Keith A Mesch, Cincinnati, OH (US);
Larry M Girdler, Cincinnati, OH (US);
Assignee:
Morton International, Inc., Chicago, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
1062731 ; 1062841 ;
Abstract
A bitumen antistripping agent is prepared by reacting an epoxy compound with either phosphoric acid or a partial ester of phosphoric acid at a molar ratio of between 1:1 and 1:20.