Food or edible material: processes – compositions – and products – Products per se – or processes of preparing or treating... – Beverage or beverage concentrate
Patent
1990-06-07
1991-12-03
Golian, Joseph
Food or edible material: processes, compositions, and products
Products per se, or processes of preparing or treating...
Beverage or beverage concentrate
426435, A23F 318
Patent
active
050699253
ABSTRACT:
To obtain increased yields of soluble solids extracted from tea leaves and to improve the flavor of extracts obtained by acid hydrolysis of spent tea residue obtained from aqueous extraction of tea leaves, spent tea residue is hydrolyzed with an acid catalyst at a temperature of from 170.degree. C. to 250.degree. C. and at a pressure of from 120 psig to 600 psig for a period of from 5 seconds to 120 seconds to obtain an extract.
REFERENCES:
patent: 4508745 (1985-04-01), Fulger et al.
patent: 4668525 (1987-05-01), Creswick
Pintauro, Soluble Tea Production Process, 1970, Noyes Data Corp.: Park Ridge, N.J., pp. 1-2.
Gum Ernest K.
Lee Eldon C.
Golian Joseph
Nestec S.A.
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