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. 07, 2021

Filed:

May. 20, 2019
Applicant:

Rhodia Operations, Aubervilliers, FR;

Inventors:

Christopher Raymond Jones, Cheslyn Hay, GB;

Kevan Hatchman, Wolverhampton, GB;

Alan Christopher Fellows, Birmingham, GB;

Assignee:

RHODIA OPERATIONS, Aubervilliers, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/035 (2006.01); A01N 59/26 (2006.01); C09K 8/92 (2006.01); C09K 8/60 (2006.01); C09K 8/584 (2006.01); C09K 8/588 (2006.01); E21B 43/12 (2006.01); C09K 8/536 (2006.01);
U.S. Cl.
CPC ...
A01N 59/26 (2013.01); C09K 8/035 (2013.01); C09K 8/536 (2013.01); C09K 8/584 (2013.01); C09K 8/588 (2013.01); C09K 8/602 (2013.01); C09K 8/92 (2013.01); E21B 43/121 (2013.01); C09K 2208/32 (2013.01); C09K 2208/34 (2013.01);
Abstract

The present invention relates to a solid formulation of soap stick type comprising a primary surfactant, at least one binding agent and at least one dispersant that may especially be an amphoteric surfactant, optionally with additives. The present invention also relates to uses of said formulation, especially for oilfield applications, e.g. for gas well deliquification applications.


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