发明授权
US5939099A Solid active extrusion compound preparations containing low-substituted hydroxypropylcellulose 失效
含有低取代羟丙基纤维素的固体活性挤出复合制剂

Solid active extrusion compound preparations containing low-substituted
hydroxypropylcellulose
摘要:
Solid preparations are obtainable by melt extrusion ofA) at least one active compound,B) a mixture ofB1) from 10 to 90% by weight of a water-soluble, thermoplastic polymer, andB2) from 10 to 90% by weight of a low-substituted hydroxypropylcellulose, andC) from 0 to 50% by weight, based on the total amount of the preparation, of customary pharmaceutical auxiliaries.
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