| 发明名称 |
SYNTHETIC POLYMER COAT FOR DIFFERENTIAL RELEASE OF ACTIVE SUBSTANCE |
| 摘要 |
Composition for coating a biologically active substance, which is stable in a medium of which the pH is greater than or equal to 5, and which permits the release of the active substance in a medium of which the pH is less than or equal to 3.5, and biologically active substances when surrounded by this composition. |
| 申请公布号 |
AU8916582(A) |
申请公布日期 |
1983.04.14 |
| 申请号 |
AU19820089165 |
申请日期 |
1982.10.06 |
| 申请人 |
A.E.C. SOCIETE DE CHIMIE ORGANIQUE ET BOILOGIQUE |
发明人 |
PIERRE AUTANT;ANDRE CARTILLIER;JEAN-PIERRE QUENTIN |
| 分类号 |
A61K9/56;A23K1/00;A23K1/18;A61K9/16;A61K9/32;A61K9/50;A61K9/58;A61K9/62;A61K31/195;A61K47/32;A61K47/38 |
主分类号 |
A61K9/56 |
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