A - Human Necessities – 23 – L
Patent
A - Human Necessities
23
L
99/143, 167/321
A23L 1/221 (2006.01) A23F 3/42 (2006.01) A23F 5/48 (2006.01) A23L 1/222 (2006.01) C11B 9/02 (2006.01)
Patent
CA 1038769
ABSTRACT OF THE DISCLOSURE Flavours and fragrances are extracted from plant material, in the presence of water, by treatment with a non-polar fluorinated hydrocarbon adapted to selectively extract desired flavours and fragrances and, if desired, with a second solvent of a polar nature and removal of the solvent or solvents by controlled evaporation.
176848
Holmes Margaret E.
Usher Gerald E.
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