Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1994-03-25
1995-08-22
Bleutge, John C.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424502, A61K 916
Patent
active
054438462
ABSTRACT:
Granulated preparations are provided by causing a granular, preferably spherical polyglycerol fatty acid ester having a melting poing of 40.degree.-80.degree. C. together with a powder for fluidized bed formation and heating the resulting fluidized mixture at a temperature in the vicinity of the melting point of the polyglycerol fatty acid ester. The powder may be contain as least one pharmacologically active ingredient. The polyglycerol fatty acid ester shows no crystal polymorphism and does not inactivate the pharmacologically active ingredient. Furthermore, the dissolution and release of the pharmacologically active ingredient can be controlled by varying the HLB of the polyglycerol fatty acid ester.
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Taiko Pharmaceutical, Chemical Abstracts, vol. 101 No. 16 p. 391 (1984) Abstract No. 137025k.
Horibe Hidetoshi
Kashihara Toshio
Yoshioka Minoru
Bleutge John C.
Hulina Amy L.
Takeda Chemical Industries Ltd.
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