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:
Jun. 09, 2009
Filed:
May. 05, 2005
Applicants:
John T. Pursley, Highlands Ranch, CO (US);
David L. Holcomb, Golden, CO (US);
Glenn S. Penny, Marlow, OK (US);
Inventors:
John T. Pursley, Highlands Ranch, CO (US);
David L. Holcomb, Golden, CO (US);
Glenn S. Penny, Marlow, OK (US);
Assignee:
CESt Chemical, Duncan, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/528 (2006.01); B01D 19/04 (2006.01); E21B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a method for the treatment of hydrogen sulfide. The method preferably includes forming a solvent-surfactant blend, preparing a microemulsion by combining the solvent-surfactant blend with a carrier fluid and contacting the hydrogen sulfide with the microemulsion. In preferred embodiments, the solvent-surfactant blend includes a surfactant and a solvent selected from the group consisting of terpenes and alkyl or aryl esters of short chain alcohols.