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.:

US 7232515 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2007

Filed:

Jan. 14, 2000
Applicants:

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);

Inventors:

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);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 45/60 (2006.01);
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Demmin, Richard. (2007). Hydrofining process using bulk group viii/group vib catalysts (U.S. Patent No. 7232515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7232515

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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