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:
May. 07, 1985
Filed:
Feb. 05, 1982
Applicant:
Inventors:
Peter Dopfer, Frankfurt am Main, DE;
Johann Ostermeier, Hofheim am Taunus, DE;
Siegfried Schwerin, Hofheim am Taunus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; C09D / ;
U.S. Cl.
CPC ...
1062 / ; 106 23 ; 1063 / ; 1063 / ; 106309 ; 534581 ; 534747 ;
Abstract
Intense azo pigment formulations which have good flow and are readily dispersible are obtained on adding a long-chain aliphatic primary amine and a diamine of the formula
Quick Actions:
Dopfer, Peter. (1985). Azo pigment formulations (U.S. Patent No. 4515639). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4515639
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile