| 发明名称 |
Coatable ion exchange resins |
| 摘要 |
Sulfonic acid cationic exchange resin particles which have been treated to improve their coatability with up to about 20% by weight of a compound selected from hydroxypropylmethyl cellulose, hydroxypropyl cellulose, hydroxypropyl sorbitol, sorbitol, and polyvinylpyrrolidone.
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| 申请公布号 |
US4859461(A) |
申请公布日期 |
1989.08.22 |
| 申请号 |
US19870046378 |
申请日期 |
1987.05.04 |
| 申请人 |
FISONS CORPORATION |
发明人 |
CHOW, SAN-LAUNG;RAGHUNATHAN, YEGNASWAMI |
| 分类号 |
A61K9/16;A61K9/50;A61K47/48 |
主分类号 |
A61K9/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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