Title:
MULTILAYERED EMULSION
Document Type and Number:
Japanese Patent JP3442830
Kind Code:
B2
Abstract:
PURPOSE: To provide a novel multilayered emulsion improved in the stability of kojic and/or its derivative, allowing to persist the pharmaceutical effect, and good in the using touch.
CONSTITUTION: An oil phase/aqueous phase/oil phase type multilayered emulsion comprises kojic acid and/or its derivative added in the aqueous phase. A stabilizer is preferably added in the oil phase.
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Inventors:
Onizuka First High
Application Number:
JP24483193A
Publication Date:
September 02, 2003
Filing Date:
September 30, 1993
Export Citation:
Assignee:
Sansho Pharmaceutical Co., Ltd.
International Classes:
A61K8/49; A61K8/00; A61K8/06; A61K8/92; A61Q17/04; A61Q19/00; A61Q19/02; (IPC1-7): A61K7/48; A61K7/00; A61K7/42
Domestic Patent References:
| JP418010A | ||||
| JP3151316A | ||||
| JP347108A | ||||
| JP2200622A | ||||
| JP2108614A | ||||
| JP63221835A |
Attorney, Agent or Firm:
Yukio Shoji