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:
Aug. 30, 1983

Filed:

Jul. 09, 1981
Applicant:
Inventors:

Vidyut Jhaveri, Highland Mills, NY (US);

Alfred J Mazzacca, Rutherford, NJ (US);

Harold Snyder, Cliffside Park, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C10G / ;
U.S. Cl.
CPC ...
210610 ; 210622 ; 210747 ; 210170 ; 210901 ; 405128 ; 435262 ; 435281 ; 166246 ;
Abstract

A method and apparatus for treating ground and ground water contaminated with hydrocarbon and halogenated hydrocarbon compounds. Treatment of contaminated water removed from the ground is accomplished by microorganisms which consume the contaminants. Growth of microorganisms is enhanced under controlled conditions by addition of nutrients and gases such as oxygen, nitrogen, carbon dioxide or a combination of these and other gases to the contaminated water. Treated water carrying microorganisms, nutrients and gases is returned for recirculation through the contaminated area of ground to leach out and biodegrade the contaminants deposited in the ground. Microorganism activity is also enhanced in the ground by injection of nutrients and oxygen or other gases into the ground and ground water in the contaminated area.


Find Patent Forward Citations

Jhaveri, Vidyut. (1983). Method and apparatus for treating hydrocarbon and halogenated (U.S. Patent No. 4401569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4401569

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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