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:
May. 11, 2021
Filed:
Aug. 02, 2017
Applicant:
Geo Fossil Fuels, Llc, Houston, TX (US);
Inventors:
Zhaoduo Zhang, Pleasanton, CA (US);
William J. Kohr, Gig Harbor, WA (US);
Assignee:
GEO FOSSIL FUELS, LLC, Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); C12P 19/04 (2006.01); C12P 19/06 (2006.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C12P 19/04 (2013.01); C12P 19/06 (2013.01);
Abstract
A method is provided for the production of an aqueous composition suitable for direct use in a water-flood oil recovery process, which comprises a clarified fermentation fluid containing at least one dissolved polysaccharide, along with the clarified fermentation fluid and aqueous compositions prepared by such method.