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:
Sep. 02, 1980

Filed:

Feb. 06, 1979
Applicant:
Inventors:

Thomas Simo, Bad Homburg, DE;

Karl H Eisenlohr, Buchschlag, DE;

Assignee:

Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ; C10G / ; C10B / ;
U.S. Cl.
CPC ...
208177 ; 208 / ; 208 / ;
Abstract

A process for refining a shale oil or tar fraction boiling below 200.degree. C. is described wherein the shale oil or tar fraction is hydrogenated in the presence of a pre-hydrogenated naphtha which functions as a hydrogen transfer agent. Also described is a method for the production of such pre-hydrogenated naphtha from a solid containing shale oil or tar fraction boiling above 200.degree. C.


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