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. 29, 1984
Filed:
Sep. 03, 1982
Applicant:
Inventors:
Erwin Dietz, Kelkheim, DE;
Albert Munkel, Frankfurt am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548352 ; 252357 ;
Abstract
In the present application, addition compounds of hydroxyalkylimidazolines, aromatic or araliphatic diisocyanates and polyols are described and claimed, as are their preparation by reaction, initially of two reactants and then with the third, optionally in an inert solvent, and the use of these addition compounds as dispersants for solid materials in non-aqueous liquids, in particular pigment dispersions.