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:
Dec. 30, 2025

Filed:

Jul. 30, 2019
Applicant:

Downhole Chemical Solutions, Llc, Frisco, TX (US);

Inventors:

David O. Trahan, Lafayette, LA (US);

Vanessa Madrid, Youngsville, LA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/88 (2006.01); C09K 8/60 (2006.01); C09K 8/84 (2006.01);
U.S. Cl.
CPC ...
C09K 8/885 (2013.01); C09K 8/602 (2013.01); C09K 8/845 (2013.01); C09K 2208/26 (2013.01); C09K 2208/28 (2013.01);
Abstract

A polymer breaking solution usable in fracking and other downhole applications comprises a solution of aqueous hydrogen peroxide, an anionic surfactant, a metal chelating agent, an acidic pH buffer, a soluble zinc compound, and in some embodiments, a viscosifying agent. In other embodiments, the solution may additionally comprise a linear hydrophobic surfactant. At treatment concentrations of between 500 ppm to 1,500 ppm, the solution is non-toxic and usable at a wide range of downhole temperatures (32° C. to 82° C.).


Find Patent Forward Citations

Trahan, David. (2025). Composition and method for breaking friction reducing polymer for well fluids (U.S. Patent No. 12509623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12509623

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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