发明名称 |
PREPARATIONS OF NON-STEROIDAL ANALGESICS |
摘要 |
The invention concerns preparation of non-steroidal analgesics with antipyretic and antiphlogistic effect, obtained through extrusion and moulding of a melt containing in addition one or more substances in a mixture of: a) 40 to 99.5 wt% of a homopolymer of N -vinylpyrrolidone with a K value according to Fikentscher of 30; b) 0.25 to 59.75 wt% of a water-soluble copolymer of Nvinylpyrr olidone; and c) 0.25 to 10 wt% of one or more physiologically ac ceptable sodium or potassium salts, where the quantities refer to the total of the components a), b) and c).
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申请公布号 |
CA2243522(A1) |
申请公布日期 |
1997.07.31 |
申请号 |
CA19972243522 |
申请日期 |
1997.01.17 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
ROSENBERG, JOERG;BREITENBACH, JOERG |
分类号 |
A61K9/20;A61K31/19;(IPC1-7):A61K31/19 |
主分类号 |
A61K9/20 |
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