LOW TEMPERATURE PROCESS FOR PREPARING SILICON OXIDE COATED PHARMACEUTICALS

LOW TEMPERATURE PROCESS FOR PREPARING SILICON OXIDE COATED PHARMACEUTICALS

A method of preparing a pharmaceutical composition having a drug-containing core enclosed by one or more silicon oxide materials is provided. The method entails alternating exposing the particles to gaseous or vaporous SiCl4 and gaseous or vaporous H2O at a reduced temperature and in the absence of...

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Bibliographische Detailangaben
Hauptverfasser: WANG, Miaojun, WANG, Fei, FRANKEL, Jonathan, NARWANKAR, Pravin K, NEIKIRK, Colin C
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Zusammenfassung:A method of preparing a pharmaceutical composition having a drug-containing core enclosed by one or more silicon oxide materials is provided. The method entails alternating exposing the particles to gaseous or vaporous SiCl4 and gaseous or vaporous H2O at a reduced temperature and in the absence of a catalyst.