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:
Jun. 28, 2022

Filed:

Sep. 02, 2020
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Ashok Santra, Houston, TX (US);

Matthew Gary Hilfiger, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/06 (2006.01); C07C 213/04 (2006.01); C07C 215/40 (2006.01); C09K 8/34 (2006.01); C09K 8/54 (2006.01); C09K 8/82 (2006.01); C09K 8/86 (2006.01); E21B 41/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/06 (2013.01); C07C 213/04 (2013.01); C07C 215/40 (2013.01); C09K 8/34 (2013.01); C09K 8/54 (2013.01); C09K 8/82 (2013.01); C09K 8/86 (2013.01); E21B 41/02 (2013.01);
Abstract

A quaternary amine composition selected from the group consisting of Formula I, Formula II, Formula III, and combinations of the same. A method of synthesizing a quaternary amine composition comprising the steps of reacting an alkoxylated dimer diamine with a methyl halogen, where the methyl halogen is selected from the group consisting of methyl chloride, methyl iodine, and combinations of the same; and allowing the reaction to proceed to produce the quaternary amine composition, the quaternary amine composition selected from the group consisting of Formula I, Formula II, Formula III, and combinations of the same. A method of treating a well comprising the steps of introducing an additive-containing well fluid to a well, where the additive-containing well fluid comprises a quaternary amine composition and a well fluid, allowing the additive-containing well fluid to interact with the well, and treating the well with the additive-containing fluid.


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