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:
Dec. 10, 2019
Filed:
Jun. 22, 2016
Applicant:
Conocophillips Company, Houston, TX (US);
Inventors:
Riley B. Needham, Bartlesville, OK (US);
Sriram Solairaj, Bartlesville, OK (US);
Assignee:
ConocoPhillips Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2006.01); C02F 1/72 (2006.01); B01J 20/28 (2006.01); B01D 21/00 (2006.01); B01J 20/06 (2006.01); C02F 1/38 (2006.01); B01D 15/02 (2006.01); B01J 20/32 (2006.01); C02F 1/00 (2006.01); C02F 101/30 (2006.01); C02F 103/10 (2006.01);
U.S. Cl.
CPC ...
C02F 1/281 (2013.01); B01D 15/02 (2013.01); B01D 21/00 (2013.01); B01J 20/06 (2013.01); B01J 20/28016 (2013.01); B01J 20/3204 (2013.01); B01J 20/3236 (2013.01); C02F 1/288 (2013.01); C02F 1/385 (2013.01); C02F 1/285 (2013.01); C02F 1/72 (2013.01); C02F 2001/007 (2013.01); C02F 2101/301 (2013.01); C02F 2101/40 (2013.01); C02F 2103/10 (2013.01);
Abstract
A method for removing a surfactant from a water stream includes contacting the water stream with a particulate support having a hydrous iron oxide coating to provide a treated water stream. The treated water stream has less surfactant than the water stream.