Concentrated coffee extract
AssigneeKao Corporation
InventorsYoshinobu HAYAKAWA, Sayaka DOMON, Yoshikazu OGURA
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AssigneeKao Corporation
InventorsYoshinobu HAYAKAWA, Sayaka DOMON, Yoshikazu OGURA
Estimating the term…
Provided is a concentrated coffee extract solution having a rich sweet aroma and a clear aftertaste. The concentrated coffee extract solution contains the following components (A) and (B): (A) at least one pyrazine selected from 2-methylpyrazine, 2,5-dimethylpyrazine, 2,6-dimethylpyrazine, ethylpyrazine, 2-ethyl-5-methylpyrazine, 2-ethyl-6-methylpyrazine, 2-ethyl-3-methylpyrazine, 2-ethyl-3,5-dimethylpyrazine and 3,5-dimethyl-2-methylpyrazine, and (B) at least one guaiacol selected from guaiacol, 4-ethylguaiacol and 4-vinylguaiacol. A content weight ratio [(B)/(A)] of the component (B) to the component (A) is 0.6 or smaller.
A process for producing a concentrated coffee extract solution, comprising separating a coffee extract solution into a concentrated solution and a fraction by distillation, treating the concentrated solution with a porous adsorbent, and then mixing the concentrated solution, which has been treated with the porous adsorbent, with the fraction.
Dependencies are inferred from the claim text.