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 N-vinylpyrr 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). 00000 |
申请公布号 |
WO9726866(A3) |
申请公布日期 |
1997.09.18 |
申请号 |
WO1997EP00185 |
申请日期 |
1997.01.17 |
申请人 |
BASF AKTIENGESELLSCHAFT;BREITENBACH, JOERG;ROSENBERG, JOERG |
发明人 |
BREITENBACH, JOERG;ROSENBERG, JOERG |
分类号 |
A61K47/04;A61K9/20;A61K31/00;A61K31/19;A61K31/192;A61K45/00;A61K47/32;A61P25/00;A61P29/00 |
主分类号 |
A61K47/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|