Title:
COFFEE DRINK, METHOD FOR EXTRACTING COFFEE LIQUID THEREOF AND EXTRACTION SOLVENT FOR EXTRACTING COFFEE LIQUID
Document Type and Number:
WIPO Patent Application WO/2013/069781
Kind Code:
A1
Abstract:
[Problem] To provide a coffee drink, wherein the extraction efficiencies of caffeine and polyphenols relative to coffee beans have been improved, a method for extracting a coffee liquid, and an extraction solvent. [Solution] A coffee drink containing a coffee liquid, said coffee liquid having been prepared by extracting coffee beans with an aqueous solution containing a condensation product of fructose added thereto. A method for extracting a coffee liquid using an aqueous solution containing a condensation product of fructose. An extraction solvent for extracting a coffee liquid which comprises an aqueous solution containing a condensation product of fructose.
Inventors:
FUJII KEIICHI (JP)
Application Number:
PCT/JP2012/079163
Publication Date:
May 16, 2013
Filing Date:
November 09, 2012
Export Citation:
Assignee:
FUJII KEIICHI (JP)
International Classes:
A23F5/26
Foreign References:
| JPS545065A | 1979-01-16 | |||
| JP2006006176A | 2006-01-12 | |||
| JP2006006177A | 2006-01-12 | |||
| JPH03180155A | 1991-08-06 |
Other References:
MONTILLA A. ET AL.: "Difructose anhydrides as quality markers of honey and coffee", FOOD RES INT, vol. 39, 2006, pages 801 - 806, XP025014296, DOI: doi:10.1016/j.foodres.2006.03.002
RATSIMBA V. ET AL.: "Qualitative and quantitative evaluation of mono- and disaccharides in d-fructose, d-glucose and sucrose caramels by gas--liquid chromatography --mass spectrometry: Di-d-fructose dianhydrides as tracers of caramel authenticity", J CHROMATOGR A, vol. 844, 1999, pages 283 - 293, XP004170314, DOI: doi:10.1016/S0021-9673(99)00322-2
RATSIMBA V. ET AL.: "Qualitative and quantitative evaluation of mono- and disaccharides in d-fructose, d-glucose and sucrose caramels by gas--liquid chromatography --mass spectrometry: Di-d-fructose dianhydrides as tracers of caramel authenticity", J CHROMATOGR A, vol. 844, 1999, pages 283 - 293, XP004170314, DOI: doi:10.1016/S0021-9673(99)00322-2
Attorney, Agent or Firm:
AKIYAMA SHIGEO (JP)
Shigeo Akiyama (JP)
Shigeo Akiyama (JP)
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