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公开(公告)号:AT107537T
公开(公告)日:1994-07-15
申请号:AT90114521
申请日:1990-07-27
Applicant: DAICEL CHEM , TANABE SEIYAKU CO
Inventor: NAGAMATSU SHINJI , TANAKA YOSHIKAZU , SHIBATA TOHRU
IPC: A61M1/16 , A61M1/34 , B01D39/16 , B01D61/00 , B01D67/00 , B01D69/02 , C12Q1/68 , G01N33/544 , B01D61/14 , B01J20/32 , A61L2/02
Abstract: A separating membrane having a porous membrane structure with a pore size distribution that the membrane does not permeate 90 percent or more of particles having a size of 0.5 micron when the membrane is 0.1 mm thick, being composed of a material having a nitrogen-containing compound, is liquid-permeable to adsorb and retain phosphopolyols contained in a liquid.
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公开(公告)号:CA2031599A1
公开(公告)日:1991-06-08
申请号:CA2031599
申请日:1990-12-05
Applicant: DAICEL CHEM , TANABE SEIYAKU CO
Inventor: NAGAMATSU SHINJI , TANAKA YOSHIKAZU , SHIBATA TOHRU
IPC: C12N15/09 , A61M1/16 , A61M1/34 , B01D15/00 , B01D39/14 , B01D39/16 , B01D61/00 , B01D67/00 , B01D69/00 , B01D69/02 , B01J20/26 , C02F1/28 , C02F1/44 , C12N15/00 , C12Q1/68 , G01N33/544 , C12N9/00 , A61K31/00 , A61K39/00 , A61K38/00 , A61L2/02 , C07K1/16 , C07K1/34
Abstract: A phosphopolyol compound such as pyrogens is separated from its solution to use in the pharmaceutical field by bringing the solution into contact with a porous adsorbent which has a pore size of 1 nm to 20 microns and comprises a base material and a functional chain group of an aliphatic amine type having a chain length of 2 to 50, bonded to the base material.
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