Method for the selective extraction of caffeine from vegetable materials
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United States of America Patent
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-
Mar 10, 1981
Grant Date -
N/A
app pub date -
Jun 12, 1978
filing date -
Jun 16, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method of removing caffeine from vegetable materials using a solvent containing two components: (a) a first component which is inherently gaseous under operational conditions, and (b) a second component which, by itself, has physical properties such that a mixture of (a) and (b) is liquid at the operating temperature.
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