EP3717093A4 - Extraction and purification of cannabinoid compounds - Google Patents

Extraction and purification of cannabinoid compounds Download PDF

Info

Publication number
EP3717093A4
EP3717093A4 EP18880135.1A EP18880135A EP3717093A4 EP 3717093 A4 EP3717093 A4 EP 3717093A4 EP 18880135 A EP18880135 A EP 18880135A EP 3717093 A4 EP3717093 A4 EP 3717093A4
Authority
EP
European Patent Office
Prior art keywords
purification
extraction
cannabinoid compounds
cannabinoid
compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18880135.1A
Other languages
German (de)
French (fr)
Other versions
EP3717093A1 (en
Inventor
John G. Marshall
Lesley G. CAMPBELL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beleave Inc
Original Assignee
Beleave Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beleave Inc filed Critical Beleave Inc
Priority claimed from PCT/CA2018/051508 external-priority patent/WO2019100172A1/en
Publication of EP3717093A1 publication Critical patent/EP3717093A1/en
Publication of EP3717093A4 publication Critical patent/EP3717093A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0288—Applications, solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0219—Fixed bed of solid material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/32—Bonded phase chromatography
    • B01D15/325—Reversed phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EP18880135.1A 2017-11-27 2018-11-27 Extraction and purification of cannabinoid compounds Withdrawn EP3717093A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762591053P 2017-11-27 2017-11-27
PCT/CA2018/051508 WO2019100172A1 (en) 2017-11-27 2018-11-27 Extraction and purification of cannabinoid compounds

Publications (2)

Publication Number Publication Date
EP3717093A1 EP3717093A1 (en) 2020-10-07
EP3717093A4 true EP3717093A4 (en) 2021-09-15

Family

ID=72291215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18880135.1A Withdrawn EP3717093A4 (en) 2017-11-27 2018-11-27 Extraction and purification of cannabinoid compounds

Country Status (1)

Country Link
EP (1) EP3717093A4 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170266245A1 (en) * 2015-05-07 2017-09-21 Mark Andrew Scialdone Hydrogenation of cannabis oil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170266245A1 (en) * 2015-05-07 2017-09-21 Mark Andrew Scialdone Hydrogenation of cannabis oil

Also Published As

Publication number Publication date
EP3717093A1 (en) 2020-10-07

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