Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate
2006-05-23
2006-05-23
Hruskoci, Peter A. (Department: 1724)
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
C210S666000, C210S725000, C210S727000, C210S730000, C210S734000, C210S735000, C210S906000
Reexamination Certificate
active
07048859
ABSTRACT:
A process is provided which can be used to clarify substantially aqueous streams and optionally separate biosolids, especially proteins, from food processing operations which comprises contacting an aqueous stream comprising biosolids with an anionic inorganic colloid and an organic polymer to flocculate the biosolids.
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E. I. du Pont de Nemours and Company
Hruskoci Peter A.
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