Liquid purification or separation – Processes – Separating
Patent
1991-03-28
1992-02-04
Dawson, Robert A.
Liquid purification or separation
Processes
Separating
209 3, 209172, 210703, 210776, 241 9, 241 20, B03D 100, C02F 124
Patent
active
050857851
ABSTRACT:
The present invention relates to processes for purifying impure psyllium husk using fluorinated hydrocarbons and the psyllium husk having greater than about 99% purity prepared by these processes.
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Dawson Robert A.
Kim Sun Uk
Mohl Douglas C.
The Procter & Gamble & Company
Witte Richard C.
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