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:
Sep. 21, 1993
Filed:
Jul. 30, 1992
Applicant:
Inventors:
Franz Merger, Frankenthal, DE;
Martin Brudermueller, Mannheim, DE;
Claus-Ulrich Priester, Ludwigshafen, DE;
Wolfgang Harder, Weinheim, DE;
Siegfried Winderl, Heidelberg, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558452 ;
Abstract
Abstract of the Disclosure: Aminopropionitriles of the general formula I ##STR1## where R is hydrogen or methyl, wherein ammonia is reacted with an acrylonitrile of the general formula II ##STR2## where the substituents have the abovementioned meanings, in a molar ratio of from 1:1 to 500:1 over a heterogeneous catalyst at from 40.degree. to 180.degree. C. and from 10 to 350 bar.