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:
Jan. 03, 1984
Filed:
Jun. 01, 1982
Applicant:
Inventors:
Clyde W Zielke, McMurray, PA (US);
William A Rosenhoover, Pittsburgh, PA (US);
Assignee:
Conoco Inc., Wilmington, DE (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ; C01B / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
208 10 ; 208108 ; 208112 ; 208116 ; 502 35 ; 502 55 ;
Abstract
A method of hydrocracking using a zinc catalyst in the hydrogenation step comprising providing a hydrocarbonaceous feed of coal or tar to a hydrogenation means,