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. 05, 1999
Filed:
Apr. 18, 1997
Applicant:
Inventors:
Klaus Ebel, Lampertheim, DE;
Hans-Joachim Hahnle, Neustadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
5253291 ; 525338 ;
Abstract
A process for obtaining polymers containing N-substituted formamide structural units, in which nitrile-containing polymers are reacted in the presence of 1) hydrogen, and 2) carbon monoxide and/or carbon monoxide-releasing compounds.