Patents Assigned to Elsohly Et Al
  • METHOD OF PREPARING DELTA-9-TETRAHYDROCANNABINOL
    Publication number: 20020039795
    Abstract: A method of preparing tetrahydrocannabinol using extraction of plant material with a non-polar solvent followed by vacuum distillation and collection of a constant boiling fraction. Additional distillation steps and chromatographic steps, including HPLC reversed phase HPLC and flash chromatography, may be performed.
    Type: Application
    Filed: October 26, 1998
    Publication date: April 4, 2002
    Applicant: Elsohly Et Al
    Inventors: MAHMOUD A. ELSOHLY, SAMIR A. ROSS