Title:
POLYMER AND ITS USE FOR THE TREATMENT AND/OR PREVENTION OF HYPERPHOSPHOREMIA
Document Type and Number:
WIPO Patent Application WO2002032974
Kind Code:
A3
Abstract:
A polymer or its salt which is obtainable by polymerization of a monomer of the formula (I) or its salt in the presence of a radical initiator, or by polymerization of a monomer of the formula (I) or its salt with a monomer of the formula (II) or its salt in a molar ratio of (I): (II) being 1:0.1 to 1:25 in the presence of a radical initiatorwherein R1 and R3 are each hydrogen atom or lower alkyl group, R2 and R4 are each acyl group,aliphatic silyl group,amino lower alkyl group which may have one or more suitable substituent(s),heterocyclic group which may have one or more suitable substituent(s) orcarboxy group esterified by the residue of cellulose optionally substituted with one or more lower alkyl and/or lower alkenoyl.
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Inventors:
YAMADA AKIRA (JP)
SHIMAZAKI NORIHIKO (JP)
NAKAYAMA OSAMU (JP)
SHOBO MIWAKO (JP)
NAKAJIMA YOSHIMITSU (JP)
SAWADA HIDEO (JP)
SHIMAZAKI NORIHIKO (JP)
NAKAYAMA OSAMU (JP)
SHOBO MIWAKO (JP)
NAKAJIMA YOSHIMITSU (JP)
SAWADA HIDEO (JP)
Application Number:
PCT/JP2001/007958
Publication Date:
February 20, 2003
Filing Date:
September 13, 2001
Export Citation:
Assignee:
FUJISAWA PHARMACEUTICAL CO (JP)
YAMADA AKIRA (JP)
SHIMAZAKI NORIHIKO (JP)
NAKAYAMA OSAMU (JP)
SHOBO MIWAKO (JP)
NAKAJIMA YOSHIMITSU (JP)
SAWADA HIDEO (JP)
YAMADA AKIRA (JP)
SHIMAZAKI NORIHIKO (JP)
NAKAYAMA OSAMU (JP)
SHOBO MIWAKO (JP)
NAKAJIMA YOSHIMITSU (JP)
SAWADA HIDEO (JP)
International Classes:
A61K31/74; C08F220/00; C08F226/00; C08F230/08; C08F251/02; (IPC1-7): C08F20/00; A61K31/74; C08F26/00; C08F30/08
Domestic Patent References:
| WO1995005184A2 | 1995-02-23 |
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