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.

Date of Patent:
May. 23, 2000

Filed:

Aug. 28, 1998
Applicant:
Inventors:

Gary R Hater, Cincinnati, OH (US);

Douglas E Jerger, Knoxville, TN (US);

Roger B Green, Cincinnati, OH (US);

Paul W Barnes, Cincinnati, OH (US);

Patrick M Woodhull, Van Buren, OH (US);

Assignees:

Waste Management, Inc., Houston, TX (US);

International Technologies Corporation, Knoxville, TN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62D / ; C05F / ; B09B / ; B09B / ;
U.S. Cl.
CPC ...
588202 ; 71-6 ; 71-9 ; 71 10 ; 149124 ; 405128 ; 405129 ; 405264 ; 4352625 ; 588203 ;
Abstract

A process for converting hazard explosives that are contaminating soil into reduced derivatives and thereafter converting the reduced derivatives into humic compounds by admixing the explosives contaminated soil with a natural microorganism source and with an oxidizable carbon source and subjecting the mixture to anaerobic conditions to produce an anaerobic bioremediation product containing reduced concentrations of explosives contaminants and thereafter combining the anaerobic bioremediation product with a compostable material and subjecting the second mixture to aerobic conditions to give an aerobic bioremediation product that is essentially free of explosives contaminants and their reduced derivatives.


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