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. 05, 2000
Filed:
Jul. 15, 1997
Applicant:
Inventors:
Stuart L Soled, Pittstown, NJ (US);
Sabato Miseo, Pittstown, NJ (US);
Roman Krycak, Annandale, NJ (US);
Hilda Vroman, Piscataway, NJ (US);
Teh C Ho, Bridgewater, NJ (US);
Kenneth L Riley, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C04B / ; C04B / ; H01B / ;
U.S. Cl.
CPC ...
502305 ; 502313 ; 502315 ; 502321 ; 502325 ; 502326 ; 502335 ; 502337 ; 501 94 ; 106479 ; 106480 ; 5255205 ; 5255212 ; 523594 ;
Abstract
A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.