Abstract: |
The invention relates to a method for the chromatographic purification of at least one cannabinoid compound, wherein the method comprises a main purification stage comprising the steps of: injecting an initial mixture comprising the at least one cannabinoid compound and one or more additional compounds onto a main stationary phase comprising silica particles, the silica particles comprising amino and/or diol groups; performing an elution with an elution solution, and collecting one or more elution fractions; and optionally, washing the main stationary phase with a washing solution and collecting one or more washing fractions; at least one of the elution fractions or washing fractions containing the at least one cannabinoid compound purified from the one or more additional compounds. |
Inventor: |
HUR, Jin Seok (Glen Mills, PA, US) |
Applicant: |
Novasep Process (Pompey, FR) |
Face Assignee: |
N/A |
Filed: |
2018-10-09 |
Issued: |
2020-04-09 |
Claims: |
20 |
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US20200108044
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1. A method for the chromatographic purification of at least one cannabinoid compound, wherein the method comprises a main purification stage comprising the steps of:
(13)
(3)
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