Pyrogens separations by ceramic ultrafiltration
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United States of America Patent
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Apr 14, 1992
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N/A
app pub date -
Jul 3, 1990
filing date -
Jul 3, 1990
priority date (Note) -
Expired
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Abstract
The method of the present invention for separating pyrogens includes passing a pyrogen-containing liquid through a zirconium oxide membrane on a ceramic support. The membrane on ceramic support preferably includes a porous sintered zircondium oxide membrane on alpha-alumina support.
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