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.

Date of Patent:
Feb. 07, 1984

Filed:

Oct. 21, 1981
Applicant:
Inventors:

Raymond S Dalter, Cincinnati, OH (US);

Dennis W Gilmore, Cincinnati, OH (US);

Assignee:

Carstab Corporation, Reading, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
1062 / ; 106277 ; 106279 ; 1062 / ; 208 44 ; 2523115 ;
Abstract

In accordance with this invention there are provided compositions of matter comprising a bitumen containing material and an epoxylated polyamine wherein at least two of the amino nitrogen atoms are separated by six carbon atoms. These compositions provide improved adhesion between aggregate materials and the bitumen containing material.


Find Patent Forward Citations

Loading…