Method for treating wastewater sludge

United States of America Patent

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Aug 26, 2003
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app pub date
Apr 8, 2002
filing date
Feb 27, 1987

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Abstract

A method of decontaminating wastewater sludge to a level that meets or exceeds USEPA Process to Further Reduce Pathogens standards, wherein lime or kiln dust and/or other alkaline materials are mixed with wastewater sludge in sufficient quantity to raise the pH of the mixture to 12 and above for a predetermined time and drying the resulting mixture.

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Patent Owner(s)

Patent Owner	Address
N-VIRO INTERNATIONAL CORP	3450 WEST CENTRAL AVENUE SUITE 328 TOLEDO OH 43606

International Classification(s)

C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Burnham, Jeffrey C	Naples, FL	45	1467
Nicholson, John P	Toledo, OH	19	729

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Method for treating wastewater sludge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10117082

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PATENT NO	RE38238
SERIAL NO	10117082
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10117082

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