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. 30, 1976
Filed:
Jan. 15, 1974
Applicant:
Inventor:
Robert S Barker, Bloomfield, NJ (US);
Assignee:
Halcon International, Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ;
Abstract
A catalyst useful for the oxidation of organic compounds, particularly vapor-phase oxidation of benzene with molecular oxygen to produce maleic anhydride, comprises the oxides of molybdenum, vanadium, phosphorus, sodium and boron in combination with an oxide of at least one metal of the group consisting of manganese, tin, tungsten and bismuth, and preferably also in combination with an oxide of at least one member of the group consisting of iron, cobalt and nickel.