| 发明名称 |
PROCESS FOR PREPARATION OF COMPOSITIONS WITH REGULATED AGENT-TRANSMITTING |
| 摘要 |
The invention relates to an active ingredient delivery system in pellet form, with which the release of active ingredient can be adjusted in a time-controlled manner, in pulsed form, as well as in its gradient in each case. The pellets consist of a core which contains active ingredient and is enveloped in a polymer-containing coating and an indigestible water-permeable lacquer layer. …<IMAGE>… |
| 申请公布号 |
HU900749(D0) |
申请公布日期 |
1990.04.28 |
| 申请号 |
HU19900000749 |
申请日期 |
1990.02.09 |
| 申请人 |
BAYER AG.,DE |
发明人 |
BUECHELER,MANFRED,DE;OHM,ANDREAS,DE;RUPP,ROLAND,DE;SCHMOLL,JOSEF,DE;WOLLENSCHLAGER,AXEL,DE |
| 分类号 |
A61K9/24;A61K9/50;A61K9/54;A61K9/58;A61K31/44;A61K31/455;A61K47/22 |
主分类号 |
A61K9/24 |
| 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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