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:
Oct. 10, 2023
Filed:
Jan. 05, 2021
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Paul Waterman, Atlanta, GA (US);
Logan Jackson, Norcross, GA (US);
Danny Nguyen, Atlanta, GA (US);
Ronald Robinson, Newnan, GA (US);
Assignee:
KEMIRA OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/26 (2006.01); C09K 8/88 (2006.01); C09K 8/68 (2006.01);
U.S. Cl.
CPC ...
C09K 8/26 (2013.01); C09K 8/68 (2013.01); C09K 8/885 (2013.01); C09K 2208/28 (2013.01);
Abstract
Emulsions, treatment fluids and methods for treating subterranean formations are provided, wherein the emulsions comprise water, a water-immiscible liquid, one or more polymers, one or more ethoxylated amine compounds and optionally, one or more organic or inorganic salts. The emulsions are particularly suitable for use in harsh brine conditions.