Liquid purification or separation – With gas-liquid surface contact means – With separator
Reexamination Certificate
2011-03-01
2011-03-01
Prince, Fred (Department: 1776)
Liquid purification or separation
With gas-liquid surface contact means
With separator
C210S167220, C210S416200, C210S615000, C119S260000, C435S180000, C435S182000
Reexamination Certificate
active
07897042
ABSTRACT:
Entrapping immobilization pellets for purifying breeding water in an aquarium to breed aquatic animals, wherein the entrapping immobilization pellets have a phosphorus content of 0.05 mass % or less.
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Abe Naoki
Isaka Kazuichi
Yoshikawa Shinichi
Hitachi Plant Technologies, Ltd.
Oliff & Berridg,e PLC
Prince Fred
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