Removal of soluble components from tobacco material and apparatus therefore
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United States of America Patent
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Issued Date -
Sep 21, 2006
app pub date -
Nov 4, 2003
filing date -
Nov 5, 2002
priority date (Note) -
Abandoned
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Abstract
A multi-stage tobacco extraction process for removal of soluble components from tobacco material, wherein the tobacco material is sequentially substantially submerged in a solvent within a series of extraction tanks, which tanks are each inclined at a negative angle to the horizontal. The present invention also provides extraction apparatus comprising a plurality of inclined extraction tanks.
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