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:
Mar. 24, 1981
Filed:
Dec. 07, 1979
Applicant:
Inventors:
Sigurd Jorzyk, Saarbrucken, DE;
Helmut Wurfel, Blieskastel, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10C / ;
U.S. Cl.
CPC ...
208 39 ; 208 45 ;
Abstract
Solids are removed from solids-containing undistillable or difficultly distillable liquid hydrocarbon fractions by cooling, solidifying and pulverizing the solids-containing fractions, by contacting the pulverized material with solvent and by separating the solids, then the solvent, resulting in relatively solids-free hydrocarbon fractions.