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:
Oct. 17, 1995
Filed:
Mar. 07, 1994
Applicant:
Inventors:
Rainer Lomoelder, Muenster, DE;
Wilfried Paulen, Recklinghausen, DE;
Felix Schmitt, Herten, DE;
Elmar Wolf, Recklinghausen, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
525409 ; 525452 ; 525453 ; 525460 ; 528 60 ; 528 61 ; 528 62 ; 528 64 ; 528111 ; 528118 ; 528122 ; 560 25 ; 560115 ; 560158 ; 544222 ;
Abstract
The invention relates to a new polyamine of the following composition: ##STR1## wherein 1.gtoreq.n.gtoreq.6, R represents the hydrocarbon radical of a (cyclo)aliphatic, araliphatic or aromatic diisocyanate having 6-20 C atoms or a trimer thereof and wherein when 2.gtoreq.n.gtoreq.6,