Title:
PRODUCTION OF COVERED PREPARATION
Document Type and Number:
Japanese Patent JPH10203965
Kind Code:
A
Abstract:
To provide a simple method for producing a covered preparation of hydrophilic material such as L-ascorbic acid and other organic acids, having sufficient coverage.
This method for producing a covered preparation by covering the periphery of a hydrophilic core material with plural layers of a hydrophobic and thermally melting covering material comprises successively or separately adding the heated and melted covering material to the core material while stirring the core material at a temperature lower than a solidifying temperature of the covering material and solidifying the molten covering material to form plural covering material layers around the periphery of the core material.
Inventors:
MIYAWAKI MASARU
KODAMA SEIICHI
NAKAMURA KENJI
KODAMA SEIICHI
NAKAMURA KENJI
Application Number:
JP1370297A
Publication Date:
August 04, 1998
Filing Date:
January 28, 1997
Export Citation:
Assignee:
TAKEDA CHEMICAL INDUSTRIES LTD
International Classes:
A23L33/115; A23L33/15; A61K9/50; (IPC1-7): A61K9/50; A23K1/16; A23L1/302
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)