发明名称 Instant granulate and process for its preparation
摘要 A pharmaceutical instant granulate based on carrier material granules coated with active substances has either sugar alcohols and soluble hydrocolloids as the carrier materials and is coated with active substance in a specific weight ratio and/or has one carrier material coated with a specific percentage of active substance and a second carrier material coated with remaining active substance and granulated. A pharmaceutical instant granulate comprises granules of at least two soluble carrier materials coated with at least one layer of a (preferably insoluble or difficultly soluble) active substance and has: A) at least one sugar alcohol, especially mannitol or sorbitol, and at least one soluble hydrocolloid, especially maltodextrin, as the carrier materials and 50-120 parts by weight, preferably 60-100 parts by weight, of active substance per part by weight carrier materials; and/or B) 50-80 wt.% of a first carrier material coated with a layer containing only part of the active substance and a second more soluble carrier material coated with the remaining active substance and granulated. An Independent claim is also included for the preparation of the granulate.
申请公布号 EP1116485(A3) 申请公布日期 2002.01.16
申请号 EP20000101924 申请日期 2000.02.01
申请人 GERGELY, GERHARD, DR. 发明人 GERGELY, GERHARD, DR.;GERGELY, IRMGARD
分类号 A61K9/00;A61K9/10;A61K9/16;A61K31/198;A61K47/10;A61K47/26;A61K47/36 主分类号 A61K9/00
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