Food or edible material: processes – compositions – and products – Processes – Extraction utilizing liquid as extracting medium
Patent
1985-04-01
1985-11-12
Golian, Joseph
Food or edible material: processes, compositions, and products
Processes
Extraction utilizing liquid as extracting medium
426597, A23F 320
Patent
active
045527695
ABSTRACT:
A process for preparing a powdered tea extract characterized in that black tea leaves are extracted with hot water to give a first extract which is separated from the tea leaves, concentrated to a solids content of from 5% to 12.5%, and then cooled to a temperature from 5.degree. C. to 15.degree. C. to form an insoluble cream which is separated from the concentrated first extract and then extracted with water at a temperature of from 40.degree. C. to 70.degree. C. to give a second extract which is separated from the remaining insoluble cream, after which the first and second extracts are mixed and dried.
REFERENCES:
patent: 4315036 (1982-02-01), Husaini et al.
patent: 4472441 (1984-09-01), Clark et al.
patent: 4490402 (1984-12-01), Lunder et al.
Lunder Tito L.
Nielsen Corine M.
Golian Joseph
Nestec S.A.
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