Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR EXTRACTING NATURAL PIGMENT AND/OR PERFUME
Document Type and Number:
Japanese Patent JP2008074920
Kind Code:
A
Abstract:

To provide a method for extracting a natural pigment and/or perfume, capable of inexpensively extracting the pigment and perfume from plant raw materials containing the pigment and perfume by a simple method.

This method of extraction is equipped with a process of freezing treatment for performing the freeze treatment on the plant raw materials containing the pigment and perfume, and a process of penetration treatment for performing the penetration treatment of the freeze-treated plant raw materials with any one of liquid among an aqueous organic acid solution, an aqueous organic acid salt solution, an organic solvent, a mixture of the aqueous organic acid solution with organic solvent, a mixture of the aqueous organic acid salt solution with organic solvent, and water. It is possible to install a crush treating process for performing the crush treatment on the plant raw material before or after the freeze treatment process, and it is preferable to set the temperature of the liquid in the penetration treatment process as 30C.


Inventors:
NATSUME NORIO
Application Number:
JP2006254107A
Publication Date:
April 03, 2008
Filing Date:
September 20, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YOSHINO SENKA KENKYUSHO KK
International Classes:
C09B67/54; C09B61/00; C11B9/00; C11B9/02
Attorney, Agent or Firm:
Koji Watanabe