Title:
ACTIVATED-FORM VITAMIN D3 COMPOSITION
Document Type and Number:
Japanese Patent JPH0640921
Kind Code:
A
Abstract:
PURPOSE: To provide an activated type vitamin D3 composition which has uniform particle size distribution and activated type vitamin D3 content with high stability.
CONSTITUTION: The activated type vitamin D3 composition is prepared by forming the inner layer comprising an extender hard soluble in organic solvents and the outer layer comprising the activated type vitamin D3 and an extender readily soluble in organic solvents.
Inventors:
MAKINO YUJI
SUZUKI YOSHIKI
SUZUKI YOSHIKI
Application Number:
JP315992A
Publication Date:
February 15, 1994
Filing Date:
January 10, 1992
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
A61K9/50; A61K31/59; A61K47/12; A61K47/32; A61K47/36; A61K47/38; A61K47/40; A61K47/42; A61P3/02; (IPC1-7): A61K31/59; A61K9/50; A61K47/12; A61K47/32; A61K47/36; A61K47/38; A61K47/40; A61K47/42
Domestic Patent References:
| JPS5569562A | 1980-05-26 | |||
| JPS5225015A | 1977-02-24 | |||
| JPS519712A | 1976-01-26 | |||
| JP38010547A |
Attorney, Agent or Firm:
Maeda Junhiro
Next Patent: CALCIUM PREPARATION