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:
Aug. 18, 2009
Filed:
Sep. 25, 2008
Applicants:
Devadas Panjala, Bartlesville, OK (US);
Joseph B. Cross, Bartlesville, OK (US);
Larry E. Reed, Bartlesville, OK (US);
Charles J. Lord, Iii, Bartlesville, OK (US);
Inventors:
Devadas Panjala, Bartlesville, OK (US);
Joseph B. Cross, Bartlesville, OK (US);
Larry E. Reed, Bartlesville, OK (US);
Charles J. Lord, III, Bartlesville, OK (US);
Assignee:
ConocoPhillips Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for removing naphthenic acids from an aqueous stream using a composition comprising calcium and activated carbon, and optionally a process for removing naphthenic acid and selenium compounds from an aqueous stream, is disclosed.