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:
Jun. 20, 1978
Filed:
Apr. 12, 1976
Applicant:
Inventors:
Bruno Notari, San Donato Milanese, IT;
Vittorio Fattore, San Donato Milanese, IT;
Assignee:
Snam Progetti, S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604653 ;
Abstract
A process for preparing acrylonitrile comprising feeding propylene, ammonia and oxygen at ratios between 1/0.7/1 and 1/1.4/3 and at temperatures between 350.degree. C. and 550.degree. C., at pressures between 1 atm. and 5 atm. over a catalyst consisting essentially of one having the general formula: