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Patent Searching and Data


Title:
METHOD FOR PRODUCING OIL OR FAT THAT CONTAINS γ-ORYZANOL
Document Type and Number:
WIPO Patent Application WO/2012/063794
Kind Code:
A1
Abstract:
This method for producing an oil or fat that contains γ-oryzanol is characterized by comprising: a step (A) for obtaining a treated oil or fat product having an oil layer and an alkaline oil cake layer containing an γ-oryzanol salt; and a step (B) for adding an acid to the treated oil and fat product obtained in (A), transferring the γ-oryzanol from the alkaline oil cake layer to the oil layer, and recovering oil or fat having an increased γ-oryzanol content. The method makes it possible to produce, at low cost, an oil or fat containing a desired concentration of γ-oryzanol without any constraint on the γ-oryzanol concentration of the raw oil or fat material.

Inventors:
TSUNO TAKUO (JP)
YAMANAKA TAKASHI (JP)
SEGOSHI HIROAKI (JP)
Application Number:
PCT/JP2011/075662
Publication Date:
May 18, 2012
Filing Date:
November 08, 2011
Export Citation:
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Assignee:
TSUNO FOOD IND CO LTD (JP)
TSUNO TAKUO (JP)
YAMANAKA TAKASHI (JP)
SEGOSHI HIROAKI (JP)
International Classes:
A23D9/007; A23K1/16; A23L1/30; C07J13/00; A23K1/00
Foreign References:
JP2001226693A2001-08-21
JP2007138067A2007-06-07
JP2007124917A2007-05-24
JP2005027505A2005-02-03
JP2001224309A2001-08-21
JPH0726288A1995-01-27
US6197357B12001-03-06
JP2000119682A2000-04-25
JPH06340889A1994-12-13
JP2002238455A2002-08-27
JP2000119682A2000-04-25
JP2009108145A2009-05-21
Other References:
VAN HOED V. ET AL.: "Optimization of Physical Refining to Produce Rice Bran Oil with Light Color and High Oryzanol Content.", J. AM. OIL CHEM. SOC., vol. 87, October 2010 (2010-10-01), pages 1227 - 1234, XP055085346
"The Standard Methods for the Analysis of Fats, Oils and Related Materials", 2003, JAPAN OIL CHEMISTS' SOCIETY
See also references of EP 2638806A4
Attorney, Agent or Firm:
IWATANI, Ryo (JP)
Tatsu Iwatani (JP)
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Claims: