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:
Dec. 26, 1989
Filed:
Oct. 11, 1988
Applicant:
Inventors:
Pochen Chu, West Deptford, NJ (US);
Larry A Green, Mickleton, NJ (US);
Michael E Landis, Woodbury, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502242 ; 502247 ;
Abstract
A process and catalyst are disclosed for selectively oxidizing alkylaromatics, e.g., o-xylene, to oxygenated aromatics, e.g., phthalic anhydride. The catalyst of the process comprises a layered titanate which contains interspathic polymeric silica and a heavy metal element, e.g., vanadium.