PURIFICATION OF HIGHLY UNSATURATED FATTY ACID AND ITS DERIVATIVE

Title:

PURIFICATION OF HIGHLY UNSATURATED FATTY ACID AND ITS DERIVATIVE

Document Type and Number:

Japanese Patent JPH04243849

Kind Code:

A

Abstract:

PURPOSE: To selectively purify a highly unsaturated fatty acid under mild condition capable of being applied to an industrial continuous process.

CONSTITUTION: A silver complex of a highly unsaturated fatty acid is formed at a low temperature and decomposed at a higher temperature. The operation efficiency can be further improved by carrying out the above processes in a solvent.

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Inventors:

MISAWA YOSHIHISA
KONDO HISASHI
YAZAWA KAZUYOSHI
KONDO SEI

Application Number:

JP2512691A

Publication Date:

August 31, 1992

Filing Date:

January 28, 1991

Export Citation:

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Assignee:

HARIMA CHEMICALS INC
SAGAMI CHEM RES

International Classes:

C07C51/487; C07C57/03; C07C67/60; C07C69/587; C11B7/00; C11C1/08; (IPC1-7): C07C51/487; C07C57/03; C11B7/00; C11C1/08

Attorney, Agent or Firm:

Wakabayashi Tadashi

Previous Patent: JP4243848

Next Patent: PRODUCTION OF CARBOXYL COMPOUND