发明名称 |
TASTE MASKING COMPOSITIONS |
摘要 |
Case 2433 This disclosure relates to drug-polymer matrix compositions comprising an active ingredient having an amine or amido group and a pharmaceutically acceptable copolymer having a plurality of carboxylic acid and ester groups wherein the matrix dissociates in a media having a pH of less than 4, thereby releasing the active ingredient into the media. |
申请公布号 |
CA1306949(C) |
申请公布日期 |
1992.09.01 |
申请号 |
CA19860516619 |
申请日期 |
1986.08.22 |
申请人 |
NUTRASWEET COMPANY (THE) |
发明人 |
DAMANI, NALINKANT C.;TSAU, JOSEF H. |
分类号 |
A61K47/34;A61K9/00;A61K9/16;A61K9/22;A61K47/00;A61K47/32;A61K47/38 |
主分类号 |
A61K47/34 |
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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