Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2004-08-16
2009-12-08
Cecil, Terry K (Department: 1797)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S195200, C210S806000, C210S321890, C210S321650, C210S739000, C210S137000
Reexamination Certificate
active
07628921
ABSTRACT:
An apparatus for consecutive sequential closed-circuit desalination of a salt water solution by reverse osmosis having at least one circuit and a single container (CN), wherein the circuit includes at least one RO module (M1) connected in parallel.
REFERENCES:
patent: 4814086 (1989-03-01), Bratt
patent: 4983301 (1991-01-01), Szucz et al.
patent: 2622461 (1977-11-01), None
patent: 54128985 (1979-10-01), None
patent: WO 03/013704 (2003-02-01), None
Cecil Terry K
Schein, Esq. Daniel B.
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