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|Title:||Method for producing microcapsule|
|Abstract:||A microcapsule produced by preparing a water-in-oil emulsion comprising an inner aqueous layer containing said water-soluble drug and a drug retaining substance therefor and an oil layer containing a polymer substance, then thickening or solidifying said inner aqueous layer to a viscosity of not lower than about 5000 centiposes and finally subjecting the resulting emulsion to in water drying gives prolonged release of water-soluble drug.|
|Inventor(s):||Okada; Hiroaki (Osaka, JP), Ogawa; Yasuaki (Osaka, JP), Yashiki; Takatsuka (Hyogo, JP)|
|Assignee:||Takeda Chemical Industries, Ltd. (Osaka, JP)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Dosage form;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Japan||58-207760||Nov 04, 1983|
|Country||Document Number||Publication Date|
|Spain||8605983||Oct 01, 1986|
|Canada||1233414||Mar 01, 1988|
|Austria||42197||May 15, 1989|
|Hungary||T37037||Nov 28, 1985|
|Ireland||842830||May 04, 1985|
|This preview shows a limited data set|
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