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.

Date of Patent:
May. 10, 1977

Filed:

Dec. 22, 1975
Applicant:
Inventors:

Joseph A Bludis, Pittsburgh, PA (US);

David Lyzinski, Allison Park, PA (US);

Joel D McKinney, Pittsburgh, PA (US);

Raynor T Sebulsky, Pittsburgh, PA (US);

Harry C Stauffer, Cheswick, PA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 92 ; 208 89 ; 208211 ; 2082 / ;
Abstract

A process for hydrodenitrogenation of shale oil comprising fractionating the shale oil into relatively light and heavy fractions, passing the relatively light fraction through a zone containing a catalyst comprising supported molybdenum and Group VIII metal and passing the relatively heavy fraction through a zone containing a catalyst comprising supported tungsten and Group VIII metal.


Find Patent Forward Citations

Bludis, Joseph. (1977). Hydrodenitrogenation of shale oil using two catalysts in parallel (U.S. Patent No. 4022683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4022683

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

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