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发明申请
US20060058541A1 Purifying polyoxyethylated castor oils with activated charcoal and pharmaceutical formulations thereof 审中-公开
用活性炭及其药物制剂净化聚氧乙烯蓖麻油

  • 专利标题： Purifying polyoxyethylated castor oils with activated charcoal and pharmaceutical formulations thereof
  • 专利标题（中）： 用活性炭及其药物制剂净化聚氧乙烯蓖麻油
  • 申请号： US10182041
    申请日： 2001-01-19
  • 公开(公告)号： US20060058541A1
    公开(公告)日： 2006-03-16
  • 发明人: Kai Zhang , Gregory Smith
  • 申请人： Kai Zhang , Gregory Smith
  • 国际申请： PCT/US01/01749 WO 20010119
  • 主分类号： A61K31/337
  • IPC分类号： A61K31/337 ;  C07C51/43
Purifying polyoxyethylated castor oils with activated charcoal and pharmaceutical formulations thereof
摘要：
Disclosed are polyoxyethylated castor oils produced by preparing a suspension of activated charcoal and a polyoxyethylated castor oil; and separating the activated charcoal from the polyoxyethylated castor oil. The process removes impurities such as colorants and alkali metal cations. Also disclosed are compositions containing the castor oil and an active agent such as a pharmaceutical agent. The formulations have prolonged storage stability.
摘要（中）：

公开了通过制备活性炭和聚氧乙烯蓖麻油的悬浮液制备的聚氧乙烯蓖麻油; 并将活性炭与聚氧乙烯蓖麻油分离。 该方法除去着色剂和碱金属阳离子等杂质。 还公开了含有蓖麻油和活性剂如药剂的组合物。 制剂具有延长的储存稳定性。

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