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:
Jul. 07, 2020

Filed:

May. 15, 2017
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Oleg A. Mazyar, Houston, TX (US);

Valery N. Khabashesku, Houston, TX (US);

Soma Chakraborty, Houston, TX (US);

Gaurav Agrawal, Aurora, CO (US);

Toby D. Hain, Windsor, CT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/524 (2006.01); C11D 3/16 (2006.01); C09K 3/32 (2006.01); C09K 8/536 (2006.01); C09K 8/58 (2006.01);
U.S. Cl.
CPC ...
C09K 8/524 (2013.01); C09K 3/32 (2013.01); C09K 8/536 (2013.01); C09K 8/58 (2013.01); C11D 3/162 (2013.01); C09K 2208/10 (2013.01);
Abstract

Removing an asphaltene particle from a substrate includes contacting a silicate nanoparticle with a chemical group to form a functionalized silicate nanoparticle, the chemical group includes a first portion; and a second portion comprising a nonaromatic moiety, the first portion being bonded to the silicate nanoparticle; contacting the asphaltene particle with the functionalized silicate nanoparticle, the asphaltene particle being disposed on the substrate; interposing the functionalized silicate nanoparticle between the asphaltene particle and the substrate; and separating the asphaltene particle from the substrate with the functionalized silicate nanoparticle to remove the asphaltene particle. A composition includes a functionalized silicate nanoparticle comprising a reaction product of a silicate nanoparticle and a functionalization compound; and a fluid. The functionalization compound includes a chemical group that includes a first portion, the first portion being directly bonded to the silicate nanoparticle in the functionalized silicate nanoparticle; and a second portion including an aromatic moiety or a nonaromatic moiety.


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