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. 14, 1976
Filed:
Nov. 05, 1974
Applicant:
Inventors:
David W Smith, Cincinnati, OH (US);
Julian Feldman, Cincinnati, OH (US);
Assignee:
National Distillers and Chemical Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2602 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2604 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2604 / ; 2604 / ; 260404 ; 252437 ; 2524 / ;
Abstract
Nitriles, such as acrylonitrile, are converted to the corresponding amides by a catalytic liquid phase hydrolysis employing as the homogeneous catalyst, the reaction product of a rhodium compound and a thiophosphite.