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:
Feb. 09, 2016
Filed:
Jul. 11, 2014
Applicant:
Clearwater International, Llc, Houston, TX (US);
Inventors:
Olusegun Matthew Falana, Houston, TX (US);
Edward C. Marshall, Houston, TX (US);
Frank Zamora, Ft. Worth, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); C09K 8/22 (2006.01); C09K 8/00 (2006.01); C09K 8/74 (2006.01); C09K 8/035 (2006.01); B01D 19/04 (2006.01); C09K 8/38 (2006.01); C09K 8/42 (2006.01); C09K 8/528 (2006.01); C09K 8/70 (2006.01); C09K 8/94 (2006.01); C09K 8/467 (2006.01); C09K 8/58 (2006.01); C09K 8/62 (2006.01);
U.S. Cl.
CPC ...
C09K 8/035 (2013.01); B01D 19/0409 (2013.01); C09K 8/38 (2013.01); C09K 8/42 (2013.01); C09K 8/467 (2013.01); C09K 8/528 (2013.01); C09K 8/58 (2013.01); C09K 8/62 (2013.01); C09K 8/703 (2013.01); C09K 8/94 (2013.01); C09K 2208/32 (2013.01);
Abstract
Defoamer compositions are disclosed and methods for making and using same, where the defoamer has universal applicability at low concentrations. The defoamer compositions include between 40 vol. % and about 80 vol. % distilled water (other waters may be used instead), 10 vol. % and about 30 vol. % of silicon anti-foam agent and between about 10 vol. % and about 30 vol. % of active silicon anti-foam agent. The defoamer compositions are used in amount of less than or equal to 200 ppm in all foamed downhole fluid systems.