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. 26, 1998
Filed:
Jan. 11, 1996
Applicant:
Inventors:
Elmar Wolf, Rechlinghausen, DE;
Bernhard Schleimer, Marl, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560125 ; 560169 ;
Abstract
Polyamines containing tert-butyl (meth)acrylate groups and having the general formula I ##STR1## wherein R.sup.1 represents a (cyclo)alkylene radical having 2-14 carbon atoms, which may optionally be substituted by 1-3 CH.sub.3 or C.sub.2 H.sub.5 groups and 1-3 CH.sub.2 groups may be substituted by oxygen or --NH--, --NCH.sub.3 -- or --C(O)NH-- groups, R.sup.2 denotes hydrogen or methyl and x may be a number between 1 and 0 with the proviso that 2(1-x).gtoreq.0.1, are effective epoxy curing agents.