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Patent Searching and Data


Title:
PURIFICATION OF ALPHA-BISABOLOL
Document Type and Number:
Japanese Patent JPH04224537
Kind Code:
A
Abstract:

PURPOSE: To provide a method for easily and economically purifying α-bisabolol by distilling a plant extract containing α-bisabolol under reduced pressure.

CONSTITUTION: This method comprises drawing off the purified α-bisabolol as side product from a lower half of a distillation column, and feeding in the extract above a side outlet. The method can be easily performed without the environmental contamination, and the valuable product can be obtained with high yield.


Inventors:
GERARUTO RAUTAABATSUHA
OTSUTOO HERUTERU
KURAUSU OIRAA
Application Number:
JP8821991A
Publication Date:
August 13, 1992
Filing Date:
April 19, 1991
Export Citation:
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Assignee:
BASF AG
International Classes:
C07C29/80; C07C33/14; (IPC1-7): C07C29/80; C07C33/14
Attorney, Agent or Firm:
Toshio Yano (2 outside)