A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/164, 167/103
A61K 9/52 (2006.01) A61K 9/16 (2006.01) B01J 13/02 (2006.01)
Patent
CA 1260395
24205-658 Abstract of the Disclosure Microcapsules are advantageously produced with high take-up of a water-soluble drug by preparing a W/O emulsion composed of a water-soluble drug-containing solution as the inner aqueous phase and a polymer- containing solution as the oil phase, dispersing said emulsion in an aqueous phase and subjecting the resulting W/O/W emulsion to an in-water drying, wherein the viscosity of the W/O emulsion used in preparing the W/O/W emulsion is adjusted to about 150 to about 10,000 centipoises.
501178
Ogawa Yasuaki
Takada Shigeyuki
Yamamoto Masaki
Fetherstonhaugh & Co.
Takeda Pharmaceutical Company Limited
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