ClassID:

91228

C07C37/004 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from plant material or from animal material

Recent Application in this class:
#1
20260049066
2026-02-19

CANNABINOIDS EXTRACTION AND CONVERSION

#2
20250353988
2025-11-20

DEPOLYMERIZATION OF LIGNIN USING A SUPPORTED METAL CATALYST

#3
20250303322
2025-10-02

METHODS FOR THE PRODUCTION OF CANNABINOID COMPOSITIONS

#4
20240308943
2024-09-19

EXTRACTION, SEPARATION AND PURIFICATION OF CANNABINOIDS FROM CANNABIS STAIVA AND OTHER MARIJUANA BIOMASS

#5
20230416177
2023-12-28

PROCESSES AND APPARATUS FOR EXTRACTION OF SUBSTANCES AND ENRICHED EXTRACTS FROM PLANT MATERIAL

#6
20230416176
2023-12-28

PRODUCTION OF CANNABIDIOL FROM HEMP USING SUBCRITICAL LIQUID CARBON DIOXIDE

#7
20230212100
2023-07-06

Systems and methods for refining cannabidiol

#8
20220324779
2022-10-13

LOW-PRESSURE DEPOLYMERIZATION OF LIGNOCELLULOSIC BIOMASS

#9
20220017839
2022-01-20

SYSTEM AND METHOD FOR EXTRACTION OF ESSENTIAL OILS FROM A BOTANICAL BIOMASS

#10
20210355056
2021-11-18

CANNABIS EXTRACTS

#11
20210347720
2021-11-11

Method and apparatus for producing biofuel in an oscillating flow production line under supercritical fluid conditions

#12
20210238117
2021-08-05

Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass

#13
20210187414
2021-06-24

SYSTEMS AND METHODS FOR EXTRACTION OF COMPOUNDS FROM BOTANICAL MATTER

#14
20210030824
2021-02-04

Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material

#15
20210009548
2021-01-14

BURST ATOMIZATION FRACTIONATION SYSTEM, METHOD AND APPARATUS

#16
20200361841
2020-11-19

Systems and methods for refining cannabidiol

#17
20200347001
2020-11-05

Synthesis of bio-based polyols from epoxidized cardanol and epoxidized triglyceride by using thiol-containing reagents

#18
20200262806
2020-08-20

Method for synthesis of cannabis products

#19
20200247834
2020-08-06

Compounds and process for preparation of the same from cashew nut shell liquid (CNSL)

#20
20200247773
2020-08-06

Systems and methods for separating cannabis-derived compounds using chromatography with liquid or supercritical carbon dioxide

#21
20200230530
2020-07-23

Plant trichome filtration and concentration

#22
20200199055
2020-06-25

Processes and apparatus for extraction of substances and enriched extracts from plant material

#23
20200190002
2020-06-18

Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass

#24
20200181050
2020-06-11

Method for the production of cannabinoids from types of industrial hemp

#25
20200079751
2020-03-12

Method for extracting compositions from plants

#26
20200039908
2020-02-06

Isolation of pure cannabinoids from

#27
20200017778
2020-01-16

Process for selectively recovering a phenolic compound from feedstock comprising bio-crude and/or bio-oil

#28
20190382326
2019-12-19

CANNABIS EXTRACTS

#29
20190382325
2019-12-19

CANNABIS EXTRACTS

#30
20190292209
2019-09-26

Compounds and process for preparation of the same from cashew nut shell liquid (CNSL)

#31
20190276384
2019-09-12

Automated production line for preparing cannabidiol extract

#32
20190270691
2019-09-05

Cannabis extracts

#33
20190241536
2019-08-08

Method for extracting compositions from plants

#34
20190231736
2019-08-01

Prebiotic formulation

#35
20190210946
2019-07-11

Method for preparing high-purity cannabidiol

#36
20190201809
2019-07-04

Methods of purifying cannabinoids using liquid:liquid chromatography

#37
20190134532
2019-05-09

Methods of purifying cannabinoids, compositions and kits thereof

#38
20190099696
2019-04-04

Cannabinoid extraction process using brine

#39
20190099695
2019-04-04

Cannabinoid extraction and distillation

#40
20190083902
2019-03-21

Plant matter fractional distillation system using heated air induction into precisely heated chamber to extract a plant's organic compounds without use of solvents

#41
20180237368
2018-08-23

CANNABIDIOL EXTRACTION AND CONVERSION PROCESS

#42
20180222879
2018-08-09

Methods of purifying cannabinoids using liquid:liquid chromatography

#43
20180162828
2018-06-14

Methods of purifying cannabinoids using liquid:liquid chromatography

#44
20180118644
2018-05-03

Fast pyrolysis of biomass in an autothermally operating reactor

#45
20180079703
2018-03-22

Method for cultivation of Monarda fistulosa for production of thymoquinone

#46
20180000879
2018-01-04

Methods of purifying cannabinoids, compositions and kits thereof

#47
20170233327
2017-08-17

Method and apparatus for producing biofuel in an oscillating flow production line under supercritical fluid conditions

#48
20160200653
2016-07-14

Generation method for generating 3, 5-dihydroxy-4-methoxybenzyl alcohol from oyster meat

#49
20160168062
2016-06-16

Process for depolymerization of lignin

#50
20150315502
2015-11-05

Process for producing a fuel and byproduct from biomass or biomass derived material

#51
20150238948
2015-08-27

POLYMERIC AND SOLID-SUPPORTED CATALYSTS, AND METHODS OF DIGESTING LIGNIN-CONTAINING MATERIALS USING SUCH CATALYSTS

#52
20150148566
2015-05-28

Phenolic resin precursors via supercritical water

#53
20150144837
2015-05-28

Production of biodiesel from oils and fats via supercritical water

#54
20140330030
2014-11-06

Method and apparatus for processing herbaceous plant materials including the cannabis plant

#55
20140275585
2014-09-18

Method for cultivation of for production of thymoquinone

#56
20140088299
2014-03-27

METHOD OF EXTRACTING PHENOLIC FRACTIONS OF EXTRA VIRGIN OLIVE OIL

#57
20130281740
2013-10-24

Method for cultivation of for production of thymoquinone

#58
20130197277
2013-08-01

Method for cultivation of

#59
20120302796
2012-11-29

Depolymerization of lignin using solid acid catalysts

#60
20120046368
2012-02-23

METHOD FOR PURIFYING 3,4-DIHYDROXYPHENYLGLYCOL (DHPG) FROM PLANT PRODUCTS

#61
20120045406
2012-02-23

Method for extracting phenolic compounds from olive fruit water and preparation of an extract titrated with olive and grape polyphenols

#62
20110173875
2011-07-21

One-step conversion of solid lignin to liquid products

#63
20110136901
2011-06-09

Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same

#64
20100216874
2010-08-26

HYDROXYTYROSOL-RICH COMPOSITION FROM OLIVE VEGETATION WATER AND METHOD OF USE THEREOF

#65
20100160690
2010-06-24

Process and apparatus for the production of hydroxytyrosol containing extract from olives and solids containing residues of olive oil extraction

#66
20090281355
2009-11-12

Process for the production of cardanol

#67
20090082598
2009-03-26

Method for producing cardanol (II)

#68
20090062384
2009-03-05

Abietane diterpenoid compound, and composition comprising extract of torreya nucifera, or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease

#69
20080299238
2008-12-04

Abietane diterpenoid compound, and composition comprising extract of , or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease

#70
20080188693
2008-08-07

Mass separation method of magnolol from cortex radix

#71
20080179246
2008-07-31

Method of obtaining a natural hydroxytyrosol-rich concentrate from olive tree residues and subproducts using clean technologies

#72
20080090000
2008-04-17

Method of obtaining a hydroxytyrosol-rich composition from vegetation water

#73
20070190192
2007-08-16

Abietane diterpenoid compound, and composition comprising extract of , or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease

#74
20060167283
2006-07-27

Method of preparing cannabidiol from plant material

#75
16716197
2020-12-01

Ultrasonic cannabinoid extraction using non-flammable co-solvent

#76
16405008
2023-11-07

Methods of producing CBD/THC oils

#77
14923617
2018-04-24

Cannabidiol extraction and conversion process