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:
Feb. 27, 2018

Filed:

Sep. 18, 2017
Applicant:

Multi-chem Group, Llc, San Angelo, TX (US);

Inventors:

Liangwei Qu, Spring, TX (US);

Yangqiu Sun, Houston, TX (US);

Funian Zhao, Tomball, TX (US);

Curtis Conkle, Conroe, TX (US);

Erick J. Acosta, Sugar Land, TX (US);

Assignee:

Multi-Chem Group, LLC, San Angelo, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/524 (2006.01); C10L 3/10 (2006.01); C09K 8/52 (2006.01);
U.S. Cl.
CPC ...
C09K 8/524 (2013.01); C09K 8/52 (2013.01); C10L 3/107 (2013.01); C09K 2208/22 (2013.01);
Abstract

Compounds comprising multiple hydrophilic heads and a lipophilic tail may be employed into fluids to inhibit agglomeration of hydrates, among other things. Suitable hydrophilic heads may include secondary, tertiary, and/or quaternary ammonium cation moieties, phosphonium cation moieties, and combinations thereof. Such LDHI compounds may provide enhanced interactivity with hydrate crystals and/or hydrate-forming molecules. These compounds may be employed in fluids in various environments, such as a conduit penetrating a subterranean formation, or a conduit carrying fluid in an industrial setting.


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