Main > PHARMA. > Drug BioAvailability > Oral Drug BioAvailability > Improvement. > Citrus derived Compds. (USA.B) > Patent > Literature (Claims Etc.) > Claim 1: Process Comprising: 1) > Providing Oil of First-Pass Citrus, > 2) Removing Volatile Materials > by Evaporation, Distn., or Reduced > Pressure to provide Residue, 3) > Extract Residue: Acetonitrile (A) > & Evaporate (A) to provide > Semi-Purified Residue (B), 4) > Wash (B) with Ethanol/Water Mixt.,

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Wash (B) with Ethanol/Water Mixt.,'s subsections
5) Extract Washed (B) with (A) to

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