Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2005-01-04
2005-01-04
Prince, Fred G. (Department: 1724)
Liquid purification or separation
Processes
Treatment by living organism
C210S611000, C210S615000, C210S631000
Reexamination Certificate
active
06837998
ABSTRACT:
What is disclosed is a conditioning agent for the treatment of effluent and a process for preparing such a conditioning agent which includes a proportion of flocculating or precipitating agent containing polymers as well as a proportion of micro-organisms.
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Boyle Fredrickson Newholm Stein & Gratz S.C.
Georg Fritzmeier GmbH & Co.
Prince Fred G.
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