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:
Dec. 13, 2016
Filed:
Jan. 15, 2014
Wintershall Holding Gmbh, Kassel, DE;
Basf SE, Ludwigshafen, DE;
Riichiro Kimura, Ludwigshafen, DE;
Stefan Maurer, Ludwigshafen, DE;
Andrei-Nicolae Parvulescu, Heidelberg, DE;
Lorenz Siggel, Heidelberg, DE;
Ulrich Müller, Neustadt, DE;
Thomas Frechen, Heidelberg, DE;
Bernd Hinrichsen, Stuttgart, DE;
BASF SE, Ludwigshafen, DE;
Wintershall Holding GmbH, Kassel, DE;
Abstract
The present invention relates to a process for recovering oil from a subterranean formation by injecting both solid particles and water into the formation. An oil-in-water emulsion that is stabilized by solid particles is formed in the pores of the formation. This emulsion is recovered from the subterranean formation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile