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. 03, 2019
Filed:
Sep. 09, 2015
Applicant:
Clariant International, Ltd., Muttenz, CH;
Inventors:
Jonathan Wylde, The Woodlands, TX (US);
Amir H. Mahmoudkhani, The Woodlands, TX (US);
Martin Bauer, Frankfurt am Main, DE;
Assignee:
Clariant International Ltd., Muttenz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/584 (2006.01); B01F 17/00 (2006.01); C09K 8/60 (2006.01); C09K 8/68 (2006.01); C09K 8/86 (2006.01); C09K 8/64 (2006.01); C09K 8/82 (2006.01);
U.S. Cl.
CPC ...
C09K 8/68 (2013.01); B01F 17/0042 (2013.01); C09K 8/584 (2013.01); C09K 8/602 (2013.01); C09K 8/64 (2013.01); C09K 8/82 (2013.01); C09K 8/86 (2013.01);
Abstract
The present invention relates to a new Winsor type IV microemulsion system for faster return of well service fluid and enhanced production of hydrocarbon-containing fluids in fractured tight subterranean formations, where the microemulsion system includes a surfactant subsystem including at least one glucamide sugar surfactant, a solvent subsystem and a co-solvent subsystem and to methods for making and using same.