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:
Dec. 01, 2015
Filed:
Mar. 08, 2011
Christoph Gürtler, Köln, DE;
Thomas Ernst Müller, München, DE;
Ewa Gebauer, Aachen, DE;
Henning Vogt, Aachen, DE;
Yevgen Berezhanskyy, Lyons, FR;
Burkhard Köhler, Zierenberg, DE;
Walter Leitner, Aachen, DE;
Christoph Gürtler, Köln, DE;
Thomas Ernst Müller, München, DE;
Ewa Gebauer, Aachen, DE;
Henning Vogt, Aachen, DE;
Yevgen Berezhanskyy, Lyons, FR;
Burkhard Köhler, Zierenberg, DE;
Walter Leitner, Aachen, DE;
Covestro Deutschland AG, , DE;
Abstract
The invention relates to multi-amine functional oligomers and multi-oxime functional oligomers in addition to a method for producing the same by means of the co-polymerization of carbonyl carriers such as olefins or dienes, reaction with hydroxylamine and a subsequent selective catalytic hydrogenation.