EP3703839A4 - Alimentation en solvant réfrigéré en boucle fermée pour extraction de cannabinoïdes - Google Patents

Alimentation en solvant réfrigéré en boucle fermée pour extraction de cannabinoïdes Download PDF

Info

Publication number
EP3703839A4
EP3703839A4 EP18876158.9A EP18876158A EP3703839A4 EP 3703839 A4 EP3703839 A4 EP 3703839A4 EP 18876158 A EP18876158 A EP 18876158A EP 3703839 A4 EP3703839 A4 EP 3703839A4
Authority
EP
European Patent Office
Prior art keywords
closed loop
solvent feed
chilled solvent
cannabinoid extraction
loop chilled
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Withdrawn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
EP18876158.9A
Other languages
German (de)
English (en)
Other versions
EP3703839A1 (fr
Inventor
Ryan Delmoral Ko
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.)
Nextleaf Solutions Ltd
Original Assignee
Nextleaf Solutions Ltd
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
Priority claimed from US15/809,980 external-priority patent/US10245525B1/en
Application filed by Nextleaf Solutions Ltd filed Critical Nextleaf Solutions Ltd
Publication of EP3703839A1 publication Critical patent/EP3703839A1/fr
Publication of EP3703839A4 publication Critical patent/EP3703839A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105—Plant extracts, their artificial duplicates or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/185—Magnoliopsida (dicotyledons)
    • 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
    • B01D11/0269—Solid material in other moving receptacles
    • B01D11/0273—Solid material in other moving receptacles in rotating drums
    • 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
    • B01D11/028—Flow sheets
    • 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
    • B01D11/0292—Treatment of the solvent
    • B01D11/0296—Condensation of solvent vapours
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/23—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic, containing six-membered aromatic rings and other rings, with unsaturation outside the aromatic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Botany (AREA)
  • Engineering & Computer Science (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Fats And Perfumes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP18876158.9A 2017-11-10 2018-11-08 Alimentation en solvant réfrigéré en boucle fermée pour extraction de cannabinoïdes Withdrawn EP3703839A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/809,980 US10245525B1 (en) 2017-11-10 2017-11-10 Closed-loop multi-stage chilled filter system
US201862676261P 2018-05-24 2018-05-24
PCT/CA2018/051416 WO2019090428A1 (fr) 2017-11-10 2018-11-08 Alimentation en solvant réfrigéré en boucle fermée pour extraction de cannabinoïdes

Publications (2)

Publication Number Publication Date
EP3703839A1 EP3703839A1 (fr) 2020-09-09
EP3703839A4 true EP3703839A4 (fr) 2021-11-17

Family

ID=66437494

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18876158.9A Withdrawn EP3703839A4 (fr) 2017-11-10 2018-11-08 Alimentation en solvant réfrigéré en boucle fermée pour extraction de cannabinoïdes

Country Status (11)

Country Link
EP (1) EP3703839A4 (fr)
AU (1) AU2018363165B2 (fr)
CA (1) CA3063941C (fr)
CL (1) CL2020001222A1 (fr)
CO (1) CO2020005668A2 (fr)
IL (2) IL274201B (fr)
MA (1) MA50857A (fr)
MX (1) MX2020004819A (fr)
NZ (1) NZ763965A (fr)
WO (1) WO2019090428A1 (fr)
ZA (2) ZA201906689B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11731949B2 (en) * 2020-04-09 2023-08-22 Jenny's Rose, LLC Apparatus for decarboxylation of cannabis extracts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9169455B2 (en) * 2011-10-27 2015-10-27 Jerry Hamler Process for extracting oil from plants and animal matter
US20170043276A1 (en) * 2015-03-18 2017-02-16 Nicholas Tennant Extraction apparatus and method
US20170312651A1 (en) * 2016-04-14 2017-11-02 Yevgeniy Galyuk Methods to Reduce Chlorophyll Co-Extraction Through Extraction of Select Moieties Essential Oils and Aromatic Isolates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242189B2 (en) * 2012-12-12 2016-01-26 Continuous Extractions, Llc Continuous extractor, concentrator and dryer
US9327210B1 (en) * 2014-11-17 2016-05-03 Connoisseur Concentrates, LLC Extraction devices, systems, and methods
US10315130B2 (en) * 2016-07-11 2019-06-11 Boris David Kogon Phytochemical extraction systems, methods, and devices
US9987567B1 (en) * 2017-09-29 2018-06-05 NextLeaf Solutions Ltd. Cannabinoid extraction process and system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9169455B2 (en) * 2011-10-27 2015-10-27 Jerry Hamler Process for extracting oil from plants and animal matter
US20170043276A1 (en) * 2015-03-18 2017-02-16 Nicholas Tennant Extraction apparatus and method
US20170312651A1 (en) * 2016-04-14 2017-11-02 Yevgeniy Galyuk Methods to Reduce Chlorophyll Co-Extraction Through Extraction of Select Moieties Essential Oils and Aromatic Isolates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019090428A1 *

Also Published As

Publication number Publication date
ZA201906754B (en) 2020-09-30
CA3063941C (fr) 2020-02-18
CO2020005668A2 (es) 2020-07-31
MX2020004819A (es) 2021-01-21
IL274201A (en) 2020-06-30
AU2018363165B2 (en) 2020-06-18
IL274201B (en) 2020-08-31
NZ763965A (en) 2020-07-31
AU2018363165A1 (en) 2020-05-14
WO2019090428A1 (fr) 2019-05-16
IL274224A (en) 2020-06-30
IL274224B (en) 2020-09-30
CL2020001222A1 (es) 2020-08-14
MA50857A (fr) 2020-09-09
ZA201906689B (en) 2020-07-29
CA3063941A1 (fr) 2019-05-16
EP3703839A1 (fr) 2020-09-09

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