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. 23, 2010
Filed:
May. 04, 2009
Murphy J. Cormier, Lake Charles, LA (US);
Ronald J. Suchecki, Jr., China Spring, TX (US);
Robert K. Pertuit, Sulphur, LA (US);
Donald L. Brown, Flint, TX (US);
Troy L. Cormier, Lake Charles, LA (US);
Murphy J. Cormier, Lake Charles, LA (US);
Ronald J. Suchecki, Jr., China Spring, TX (US);
Robert K. Pertuit, Sulphur, LA (US);
Donald L. Brown, Flint, TX (US);
Troy L. Cormier, Lake Charles, LA (US);
Hoot Aerobic Systems, Inc., Lake Charles, LA (US);
Abstract
Disclosed is an apparatus for denitrifying a solution that includes a denitrification tank configured to receive a portion of the solution for a period of time. Controlling an amount, duration and frequency of introduction of polyethylene glycol into the solution promotes indigenous heterotrophic bacteria depleting dissolved oxygen in the solution and obtaining oxygen from nitrate in the solution.