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:
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:
Gulf Research & Development Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 89 ; 208210 ; 2082 / ;
Abstract
A process for hydrodenitrogenation of shale oil to convert it to a feed oil for zeolitic riser cracking comprising passing the shale oil through two catalyst stages in series, the catalyst in the first stage comprising supported molybdenum and Group VIII metal and the catalyst in the second stage comprising supported tungsten and Group VIII metal.