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.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
May. 03, 2017
Applicants:
M-i L.l.c., Houston, TX (US);
M-i Drilling Fluids U.k. Limited, Scotland, GB;
Schlumberger Norge As, Stavanger, NO;
Inventors:
Rachael Cole, Sandnes, NO;
Neil Feasey, Hampshire, GB;
Chandrashekhar Yeshwant Khandekar, Houston, TX (US);
Tore Nordvik, Sandnes, NO;
Neil Grainger, Aberdeenshire, GB;
Assignee:
CAMERON INTERNATIONAL CORPORATION, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/12 (2006.01); C09K 8/035 (2006.01); C09K 8/524 (2006.01); C09K 8/528 (2006.01); C08G 83/00 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/12 (2013.01); C09K 8/035 (2013.01); C08G 83/004 (2013.01); C08L 71/02 (2013.01); C08L 2207/324 (2013.01); C09K 8/524 (2013.01); C09K 8/528 (2013.01); C09K 2208/20 (2013.01); C09K 2208/22 (2013.01); C09K 2208/32 (2013.01);
Abstract
A method of performing an oilfield treatment that includes delivering to an oilfield fluid a host-guest complex, wherein the host-guest complex is formed from a solution of host molecule mixed with a guest molecule having opposing solubility from the host molecule; wherein the host molecule is present in the solution in an amount of at least 2×10−6 M.