Title:
【発明の名称】リソセリン固形物の精製方法
Document Type and Number:
Japanese Patent JP2825503
Kind Code:
B2
Abstract:
A process for purifying lysocellin which comprises mixing lysocellin solids with sufficient halogen acid to convert fatty acid ester salt impurities into water-soluble metal halogen salts and water-insoluble free fatty acids and to convert lysocellin salts into water-soluble metal halogen salts and water-insoluble lysocellin acid, separating the halogen salts from the lysocellin acid and fatty acid solids, mixing the lysocellin acid and fatty acid solids with sufficient caustic reagent to convert free fatty acids into water-soluble alkali metal salts and to convert lysocellin acid into a water-insoluble alkali metal lysocellin salts, and separating the water-soluble fatty acid alkali metal salts from the alkali metal lysocellin solids.
Inventors:
AREKISANDAA EICHI TEII CHU
MAIKERU JEIMUZU REUI
MAIKERU JEIMUZU REUI
Application Number:
JP20746988A
Publication Date:
November 18, 1998
Filing Date:
August 23, 1988
Export Citation:
Assignee:
PITSUTOMAN MUUA INC
International Classes:
A61K31/70; A61P31/04; C07D407/14; C07H7/06; C12P17/16; C12P17/06; C12R1/465; (IPC1-7): C12P17/16; C07H7/06
Attorney, Agent or Firm:
Hiroaki Tazawa (1 person outside)