发明申请
- 专利标题: METHOD FOR PREPARATION OF AN EXCIPIENT SUITABLE FOR PHARMACEUTICAL USE
- 专利标题(中): 制备适用于药物应用的特殊方法
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申请号: US13879099申请日: 2011-10-12
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公开(公告)号: US20130225695A1公开(公告)日: 2013-08-29
- 发明人: Endre Mikulásik , Tamás Spaits , Kálmán Nagy , Gyula Lukács , Imre Markovits , Krisztina Fodorné Kocsmár , Livia Gregorné Boros , Tamás Mórász , László Szlávik , Máté Hudák , Gyöngyi Heréb , Réka Eszter Puskás , Zoltán Varga , Imre Kapui , György Clementis , Gábor Attila Bacher , Beatrix Bánkövi , Gitta Kiss , Ottó Albrecht
- 申请人: Endre Mikulásik , Tamás Spaits , Kálmán Nagy , Gyula Lukács , Imre Markovits , Krisztina Fodorné Kocsmár , Livia Gregorné Boros , Tamás Mórász , László Szlávik , Máté Hudák , Gyöngyi Heréb , Réka Eszter Puskás , Zoltán Varga , Imre Kapui , György Clementis , Gábor Attila Bacher , Beatrix Bánkövi , Gitta Kiss , Ottó Albrecht
- 申请人地址: CY Nicosia HU Budapest
- 专利权人: ONP HOLDINGS SE,EGIS GYOGYSZERGYAR NYILVANOSAN MUKODO RESZVENYTARSASAG
- 当前专利权人: ONP HOLDINGS SE,EGIS GYOGYSZERGYAR NYILVANOSAN MUKODO RESZVENYTARSASAG
- 当前专利权人地址: CY Nicosia HU Budapest
- 优先权: HUP1000547 20101012
- 国际申请: PCT/HU11/00098 WO 20111012
- 主分类号: A61K47/02
- IPC分类号: A61K47/02
摘要:
The present invention is related to a method for purifying diatomaceous earth wherein the natural colloidal structure of the material is retained, which comprises preparing a suspension of diatomaceous earth in a liquid wherein diatomaceous earth is insoluble, separating diatomaceous earth from the suspension, treating diatomaceous earth with an inorganic or organic acid, heat-treating the thus obtained product at a temperature not higher than 300° C., subjecting the product obtained to oxidative treatment and drying the purified product.The invention also relates to a product obtainable by the above-mentioned method.
公开/授权文献
- US08883860B2 Method for purifying diatomaceous earth 公开/授权日:2014-11-11
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