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:
Jun. 19, 2007
Filed:
Jan. 14, 2000
Richard Alan Demmin, Highland Park, NJ (US);
Kenneth Lloyd Riley, Baton Rouge, LA (US);
Stuart Leon Soled, Pittstown, NJ (US);
Sabato Miseo, Pittstown, NJ (US);
Richard Alan Demmin, Highland Park, NJ (US);
Kenneth Lloyd Riley, Baton Rouge, LA (US);
Stuart Leon Soled, Pittstown, NJ (US);
Sabato Miseo, Pittstown, NJ (US);
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A process for hydrofining a lubricating oil feedstock comprising contacting the feedstock with a hydrofining catalyst in a hydrofining zone under hydrofining conditions wherein the hydrofining catalyst comprises a bulk metal catalyst containing non-noble Group VIII metal molybdate in which at least a portion but less than all of the molybdenum is replaced by tungsten.