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:
Jul. 19, 1977
Filed:
Jan. 23, 1975
Applicant:
Inventors:
Henri Georges Bernet, Sceaux, FR;
Theophile Martens, Ertvelde, BE;
Assignees:
Societe Francaise d'Etude d'Installations Siderurgiques Sofresid, Montreuil, FR;
S.A. Sidmar, Gent, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B / ; C10L / ; C10C / ;
U.S. Cl.
CPC ...
44 13 ; 208-8 ; 208 39 ;
Abstract
Process and apparatus for removing solid matter from coal tar recovered f coal distillation comprising the steps of centrifuging the tar in order to produce a liquid phase consisting of tar which is substantially free of residual solids and a solid phase consisting of solid matter and tar, and mixing the solid phase with a solid material comprising carbon.