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:
Feb. 28, 1989
Filed:
Mar. 29, 1988
Gerd Walz, Wiesbaden, DE;
Michael Honel, Mainz, DE;
Gerhard Brincopke, Frankfurt am Main, DE;
Walter Sprenger, Dieburg, DE;
Manfred Finke, Kelkheim, DE;
Rudiger Lenz, Frankfurt am Main, DE;
Hoechst AG, , DE;
Abstract
The invention relates to aminourethanes essentially composed of structural units derived from (.alpha.) polyamines of the general formula (I) ##STR1## and of structural units derived from (.beta.) oligomeric or polymeric compounds which contain at least one terminal 2-oxo-1,3-dioxolane group. The invention further relates to a process for preparing these aminourethanes and to their use in particular in paint formulations. The aminourethanes according to the invention are suitable in particular for use as curable water-dispersible binders in particular for cationic electrocoating.