| 发明名称 |
PROCESS FOR THE COVERING OF ACTIVE AGENTS WITH PH-SENSITIVE POLYMERS |
| 摘要 |
The invention relates to the emulsion polymerisation of monomers used for the preparation of pH-sensitive polymers, and to the coating of medicinal and/or nutritional active principles with this emulsion, to which hydrophobic substances and/or non-water-soluble polymers are optionally added. |
| 申请公布号 |
HU911993(D0) |
申请公布日期 |
1991.12.30 |
| 申请号 |
HU19910001993 |
申请日期 |
1991.06.14 |
| 申请人 |
RHONE-POULENC NUTRITION ANIMALE,FR |
发明人 |
PRUD'HOMME,CHRISTIAN,FR;ARDAILLON,PIERRE,FR |
| 分类号 |
A61K9/00;A23K1/00;A23K1/16;A23K1/18;A23K1/20;A23P1/08;A61K9/30;A61K9/32;A61K9/50;A61K9/52;A61K9/58;A61K47/32 |
主分类号 |
A61K9/00 |
| 代理机构 |
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代理人 |
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