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Title: Process for treating animal waste

Abstract: A process of treating poultry manure with acid, formaldehyde and urea to obtain a pathogen-free product suitable as a feedstuff for ruminant animals.


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Inventors: Karnemaat, John N. (Kalamazoo County, MI, US)

Application Number: 501888
Filing Date: 1974-08-30
Publication_date: 1976-02-17
Assignee: General Environmental Systems Co., Inc. (Warsaw, IN)
Primary Class(es): 426/2 426/69
Other Classes:
US Patent Ref:
2687354Jul, 1954Gribbins426/69.
3729320Apr, 1973Kramer426/2.

Other Refs:
Primary Examiner: Monacell, A. Louis
Assistant Examiner: Penland, R. B.
Attorney: Woodhams, Blanchard and Flynn