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:
Aug. 02, 1994
Filed:
Dec. 16, 1992
Applicant:
Inventors:
Gilbert Blanchard, Le Plessis Belleville, FR;
Elisabeth Bordes, Vemars, FR;
Gilbert Ferre, Livry Gargan, FR;
Assignee:
Rhone-Poulenc Chimie, Courvevoie Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558319 ;
Abstract
The alkanes, e.g., propane, are selectively converted (ammoxidized) into admixtures comprising .alpha.,.beta.-unsaturated nitriles, e.g., acrylonitrile, by reacting same with ammonia and oxygen, in vapor phase, and in the presence of a catalytically effective amount of a solid catalyst, the catalytically active phase of which comprising (1) molybdenum, vanadium and oxygen and (2) at least one of the elements, manganese, zinc, cobalt, copper, lithium, sodium, potassium and silver.