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:
Mar. 31, 1992
Filed:
Sep. 29, 1989
Applicant:
Inventor:
Willibald Paar, Graz, AT;
Assignee:
Vianova Kunstharz, A.G., Werndorf, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
528 45 ; 5253306 ; 5253332 ; 10628725 ; 1062873 ;
Abstract
Cathodically depositable, self-crosslinking paint binders wherein crosslinkable groups are introduced into the binders at 70 to 100.degree. C., preferably in the presence of an organic solvent inert towards isocyanates, by reacting the hydroxyl groups and/or primary and/or secondary amino groups of the binders with doubly blocked triisocyanates of the general formula - ##STR1## wherein R is an aliphatic, cycloaliphatic or aromatic radical derived from a diisocyanate,