Title:
BONDED MATERIAL OF ASCORBIC ACID AND TANNIN
Document Type and Number:
Japanese Patent JPS62207289
Kind Code:
A
Abstract:
NEW MATERIAL:A bonded material having the following properties. Appearance, white, pale yellow or yellow powder; solubility, easily soluble in water.
EXAMPLE: Bonded ascorbic acid and geraniin of formula.
USE: An agent suppressing lipid peroxide level in living body. Utilizable in the fields of medicine, food and cosmetic, etc. It has excellent safety and stability.
PREPARATION: For example, 1W2mol of a tannin such as geraniin extracted from Geranium nepalense and 2W10mol of ascorbic acid are dissolved or dispersed in a mixture of water and alcohol and made to react with each other by heating at ≤40°C under stirring. The reaction mixture is treated by column chromatography to separate the objective material.
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Inventors:
OKUDA TAKUO
Application Number:
JP4917586A
Publication Date:
September 11, 1987
Filing Date:
March 06, 1986
Export Citation:
Assignee:
POLA CHEM IND INC
OKUDA TAKUO
OKUDA TAKUO
International Classes:
C07H13/10; A23L3/34; A23L3/3544; A61K8/00; A61K8/60; A61K8/67; A61K8/96; A61K8/97; A61K31/70; A61K31/7024; A61K47/00; A61K47/26; A61P3/04; A61P3/06; A61Q17/04; A61Q19/00; A61Q19/02; (IPC1-7): A23L3/34; A61K7/00; A61K31/70; A61K47/00; C07H13/10
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