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:
Nov. 28, 2017
Filed:
Jul. 23, 2014
Applicant:
Ecolab Usa Inc., Naperville, IL (US);
Inventors:
Gregory Jacobs, Murrieta, CA (US);
Henry Castanieto, San Diego, CA (US);
Steven J. Butler, Julian, CA (US);
John L. Featherstone, El Centro, CA (US);
Assignee:
ECOLAB USA INC., Naperville, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/52 (2006.01); B01D 53/00 (2006.01); B01D 53/78 (2006.01); C02F 1/72 (2006.01); C02F 1/76 (2006.01); C02F 1/78 (2006.01); C02F 101/10 (2006.01); C02F 103/06 (2006.01);
U.S. Cl.
CPC ...
C02F 1/722 (2013.01); B01D 53/52 (2013.01); B01D 53/78 (2013.01); B01D 53/002 (2013.01); B01D 2251/10 (2013.01); B01D 2251/104 (2013.01); B01D 2251/106 (2013.01); B01D 2251/108 (2013.01); B01D 2251/11 (2013.01); C02F 1/76 (2013.01); C02F 1/766 (2013.01); C02F 1/78 (2013.01); C02F 2101/101 (2013.01); C02F 2103/06 (2013.01);
Abstract
A method of reducing hydrogen sulfide content in a medium is disclosed. The method may include the steps of contacting a medium containing hydrogen sulfide with an effective amount of hydrogen peroxide, contacting the medium with an oxidizing agent, converting the hydrogen sulfide to sulfate, and reducing the hydrogen sulfide content in the medium. The medium may be a gas or a liquid.