Cold water soluble tea
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United States of America Patent
Stats
-
Jul 8, 2003
Grant Date -
Oct 25, 2001
app pub date -
Mar 22, 2001
filing date -
Mar 22, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for manufacturing a black leaf tea that is infusible in hot or cold water. The process involves macerating freshly plucked tea leaves, allowing them to ferment, firing the leaves to arrest fermentation and then drying them to yield black leaf tea, wherein the tea leaves are treated with a solubilising compound selected ascorbic acid, dehydroascorbic acid, 1-scorbamic acid, 5-phenyl-3,4-diketo-gamma-butyrolactone (4-phenyl-2,3-diketo-gamma-butyrolactone) or their salts and mixtures thereof in an amount that is sufficient for the black leaf tea to be soluble in water at 5 to 100.degree. C.
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