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. 12, 1983
Filed:
Sep. 18, 1981
Applicant:
Inventors:
Fritz Wagner, Stockheim, DE;
Walter Lindorfer, Kassel, DE;
Wilhelm Jahn-Held, Staufenberg, DE;
Walther Schulz, Vechta, DE;
Assignees:
Wintershall Aktiengesellschaft, Kasel, DE;
Gesellschaft fur Biotechnologische Forschung, Braunschweig-Stockheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 251 ; 134 40 ;
Abstract
Oils or petroleum hydrocarbons are separated from solid or solid/liquid mixtures thereof with soil, sand or oil processing residues, by treating these oil-containing mixtures with an aqueous solution or dispersion of a crude extract of microbially produced glycolipids and separating the oil-containing phase from the aqueous phase.