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:
Mar. 05, 1985
Filed:
May. 03, 1982
Robert K Grasselli, Garfield Heights, OH (US);
Arthur F Miller, Cleveland, OH (US);
Harley F Hardman, Lyndhurst, OH (US);
Standard Oil Company (Indiana), Cleveland, OH (US);
Abstract
Monoolefins such as propylene and isobutylene are converted to the corresponding unsaturated nitriles, acrylonitrile and methacrylonitrile, respectively, by reacting a mixture of the olefin, ammonia, and a molecular oxygen-containing gas in the presence of a catalyst containing the oxides of iron, bismuth, molybdenum, and cobalt or nickel or both, and optionally an oxide of at least one element selected from the group consisting of the alkali metals, rare earth metals, tantalum and niobium, and optionally one or more of the oxides of the elements selected from the group consisting of phosphorus and arsenic.