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:
Sep. 08, 2020
Filed:
Oct. 18, 2016
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Wolfgang Lortz, Wächtersbach, DE;
Ulrich Fischer, Mömbris, DE;
Gabriele Bergmann, Grosskrotzenburg, DE;
Ole Torsaeter, Heimdal, NO;
Katherine Rose Aurand, Trondheim, NO;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/584 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); E21B 43/16 (2013.01); C09K 2208/10 (2013.01);
Abstract
Method of obtaining mineral oil, comprising the steps of: