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. 03, 1976
Filed:
Dec. 17, 1974
Applicant:
Inventors:
Edward Michalko, Chicago, IL (US);
Lee Hilfman, Mount Prospect, IL (US);
Assignee:
Universal Oil Products Company, Des Plaines, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
252453 ; 2524 / ; 252458 ; 252459 ;
Abstract
A catalytic composite comprising a Group VIB and a Group VIII metal or metal oxide on a silica-alumina support or carrier material. A catalytic composite particularly useful for the hydrotreating or hydrorefining of petroleum hydrocarbon fractions results from the use of a silica-alumina support or carrier material formed by the gelation of a suspension of an insoluble basic aluminum sulfate in an acidic silica sol.