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:
Jan. 12, 1999
Filed:
Sep. 15, 1997
Applicant:
Inventors:
Rainer Gras, Bochum, DE;
Joern Volker Weiss, Haltern, DE;
Elmar Wolf, Recklinghausen, DE;
Felix Schmitt, Herten, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C07D / ;
U.S. Cl.
CPC ...
528 49 ; 524 86 ; 528 44 ; 528 62 ; 528110 ; 540202 ;
Abstract
Uretdione-functional polyaddition compounds of the formula: ##STR1## where: ##STR2## R.sup.1 is R or linear, branched or cyclic alkylene radicals of 2-16 carbon atoms, R.sup.2 and R.sup.3 are identical or different hydrocarbon radicals of 1-14 carbon atoms, R.sup.4 is R.sup.2 or a group ##STR3##