Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2002-11-11
2008-10-07
Drodge, Joseph W (Department: 1797)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S656000, C210S749000, C210S806000, C436S161000, C436S178000, C554S020000, C554S021000
Reexamination Certificate
active
07431841
ABSTRACT:
The invention relates to a method for the extraction of components made from organic material, comprising the step of extraction with a single-phase mixture of 50 to 90 vol. % methanol and 50 to 10 vol. % water and optionally 0 to 40 vol. % of a further solvent or solvent mixture.
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Dostler Martin
Fegert Achim
Heidemann Silke
Hennig Annette
Herold Michael Manfred
Connolly Bove & Lodge & Hutz LLP
Drodge Joseph W
Metanomics GmbH & Co. KGaA
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