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.

Date of Patent:
Oct. 10, 2023

Filed:

Mar. 18, 2020
Applicant:

Kao Specialties Americas Llc, High Point, NC (US);

Inventors:

Mohand Melbouci, High Point, NC (US);

Andrew Hughes, Greensboro, NC (US);

Terry Singleton, Greensboro, NC (US);

Glenn Hall, High Point, NC (US);

Samuel John Thompson, Greensboro, NC (US);

Assignee:

KAO SPECIALTIES AMERICAS LLC, High Point, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/25 (2006.01); C09K 8/34 (2006.01); C09K 8/467 (2006.01); C09K 8/584 (2006.01); C09K 8/588 (2006.01); C09K 8/60 (2006.01); C09K 8/82 (2006.01);
U.S. Cl.
CPC ...
C09K 8/34 (2013.01); C09K 8/467 (2013.01); C09K 8/584 (2013.01); C09K 8/588 (2013.01); C09K 8/602 (2013.01); C09K 8/82 (2013.01); E21B 43/25 (2013.01);
Abstract

A slurry composition that includes (A) a solvent, (B) a suspension aid, (D) an alkoxylated fatty amine, (E) an active ingredient, and optionally (C) a polar activator. The slurry composition may be formulated with up to 75 wt. % of the active ingredient (E), based on a total weight of the slurry composition, and remain as a pumpable and stable suspension. A concentrated slurry base is also disclosed which includes the solvent (A), the suspension aid (B), the polar activator (C), and the alkoxylated fatty amine (D), all being present at a higher concentration in the concentrated slurry base than a slurry composition made therefrom. A method of treating a subterranean formation is also disclosed, whereby the slurry composition is mixed with an aqueous fluid to form a treatment fluid, and the treatment fluid is introduced through a wellbore penetrating the subterranean formation.


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