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:
Sep. 02, 1980
Filed:
Jun. 21, 1979
Applicant:
Inventor:
George H Robertson, Cincinnati, OH (US);
Assignee:
Sun Chemical Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09D / ;
U.S. Cl.
CPC ...
106 23 ; 1062 / ; 1063 / ; 1063 / ; 106309 ;
Abstract
The properties of azo arylamide pigments are improved by treating them with dimer acid-based amines.
Robertson, George. (1980). Process for treating azo pigments (U.S. Patent No. 4220473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4220473
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile