Title:
PROCESS FOR PRODUCTION OF ROASTED COFFEE BEAN EXTRACT
Document Type and Number:
WIPO Patent Application WO/2012/070578
Kind Code:
A1
Abstract:
Provided is a process for producing a roasted coffee bean extract, whereby it becomes possible to selectively reduce the content of a chlorogenic acid lactone compound in the extract to reduce the bitterness of the extract while retaining the content of a chlorogenic acid compound and the flavor inherent in the roasted coffee bean extract.
In this process for producing a roasted coffee bean extract, the Brix value and the pH value of a raw material roasted coffee bean extract are adjusted to 10-40 and 5.5-6.5, respectively, and the extract is then heated at 100˚C or higher.
Inventors:
MATSUI YUJI (JP)
Application Number:
PCT/JP2011/076916
Publication Date:
May 31, 2012
Filing Date:
November 22, 2011
Export Citation:
Assignee:
KAO CORP (JP)
MATSUI YUJI (JP)
MATSUI YUJI (JP)
International Classes:
A23F5/24; A23F5/28
Domestic Patent References:
| WO2010125770A1 | 2010-11-04 | |||
| WO2008102892A1 | 2008-08-28 | |||
| WO2008093892A1 | 2008-08-07 |
Foreign References:
| JP2009017825A | 2009-01-29 | |||
| JP2009153451A | 2009-07-16 | |||
| JP2009153452A | 2009-07-16 | |||
| JP2008541712A | 2008-11-27 | |||
| JP2009124951A | 2009-06-11 | |||
| JPH10215771A | 1998-08-18 | |||
| JP2008541712A | 2008-11-27 |
Other References:
See also references of EP 2644036A4
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
Patent business corporation Alga patent firm (JP)
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Claims: