US Patent 7638056 Treatment of sewage sludge
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Patent Inventor Names
Douglas Paul Gilbert0
Eric Robert Talbot0
Manocher Asaadi0
Peter Winter0
Stephanie Edmunds0
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Patent abstract
The present invention provides a method of reducing the pathogen content of sewage sludge comprising (a) adding to the sludge an effective amount of a phosphorous-containing compound and (b) keeping the phosphorous-containing compound in contact with the sludge for a sufficient time to reduce the amount of pathogens present in the sludge by an amount equivalent to a logarithmic reduction of 2 or more.
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US Patent 07638056 Treatment of sewage sludge US Patent 7638056 Treatment of sewage sludge
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Patent Number
076380560
Patent Number
76380560
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Patent Jurisdiction
Patent Number
076380560
Date of Patent
December 29, 2009
0Patent Application Number
105599690
Date Filed
June 21, 2004
0Official Website
Patent Primary Examiner
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US Patent 07638056 Treatment of sewage sludge
Infobox
Is a
Patent jurisdiction
Patent number
07638056
Date of patent
December 29, 2009
Patent application number
10559969
Date Filed
June 21, 2004
Patent primary examiner
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