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:
Apr. 26, 1988
Filed:
Dec. 22, 1986
Applicant:
Inventors:
Roby Bearden, Jr, Baton Rouge, LA (US);
Clyde L Aldridge, Baton Rouge, LA (US);
Francis X Mayer, Baton Rouge, LA (US);
James H Taylor, Baton Rouge, LA (US);
William E Lewis, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502150 ; 502211 ; 502220 ;
Abstract
An improved method of preparing a catalyst from a catalyst precursor concentrate is provided. The catalyst precursor concentrate, which is preferably phosphomolybdic acid, is treated at relatively low pressures in a specified manner.
Bearden, Jr, Roby. (1988). Method of preparing a hydroconversion sulfided molybdenum catalyst (U.S. Patent No. 4740489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4740489
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile