Chemistry: molecular biology and microbiology – Apparatus – Bioreactor
Reexamination Certificate
2009-03-04
2010-11-02
Beisner, William H (Department: 1797)
Chemistry: molecular biology and microbiology
Apparatus
Bioreactor
C047S001400
Reexamination Certificate
active
07824905
ABSTRACT:
A biological reactor for growing a biological mass has a tank with an interior for growing the biological mass, a plate movable in a substantially vertical direction and an interior of the tank, and a valve means provided with the plate and configured so that in a lower position of the plate the valve means are open, so that during displacement of the plate upwardly and downwardly, a solution in the interior of the tank is thoroughly fixed, while an upper position of the plate, the valve means are closed and the plate during movement downwardly provides a collection of a concentrated solution to be removed from the tank.
REFERENCES:
patent: 4253947 (1981-03-01), Fan et al.
patent: 6602703 (2003-08-01), Dutil
patent: 2009/0178495 (2009-07-01), Steigmiller et al.
Gitman Jacob
Shvabsky Oleg
Beisner William H
Hobbs Michael
Zborovsky I.
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