ClassID:

28550

B01D11/0219 - CPC Classification

Classification description:

Solvent extraction of solids; Solid material in other stationary receptacles Fixed bed of solid material

Recent Application in this class:
#1
20260131290
2026-05-14

MANTLE, COVER OR SHEET FOR THE DISTRIBUTION AND/OR EXTRACTION OF A FLOW TO AND/OR FROM A LEACHING PILE

#2
20250367717
2025-12-04

METHOD AND APPARATUS FOR RECYCLING VEHICLE WASTE MATERIAL, AND RECYCLED PRODUCT

#3
20250345724
2025-11-13

Terpenoid and Cannabinoid Mixtures

#4
20250296012
2025-09-25

SOLVENT EXTRACTION APPARATUSES AND METHODS

#5
20250128185
2025-04-24

SOLVENT-EXTRACT FILTER APPARATUSES AND METHODS

#6
20250090977
2025-03-20

RESIDUAL SOLVENT RECOVERY APPARATUSES AND METHODS

#7
20240373900
2024-11-14

PROCESSES AND SYSTEMS FOR CONVERTING EDIBLE BIOMASS INTO ALTERNATIVE TOBACCO PRODUCTS

#8
20240368496
2024-11-07

MODULAR, MOBILE, AND AUTOMATED SOLVENT EXTRACTION AND DISTILLATION SYSTEMS, AND METHODS OF USING THE SAME

#9
20240308943
2024-09-19

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

#10
20240207757
2024-06-27

PHYTOCHEMICAL EXTRACTION SYSTEMS, METHODS, AND DEVICES

#11
20240091670
2024-03-21

Residual solvent recovery apparatuses and methods

#12
20240024397
2024-01-25

Methods and Processes for Obtaining Extracts from Natural Ingredients

#13
20230356106
2023-11-09

APPARATUS FOR INFUSING AND DISPENSING OILS AND METHOD OF USE

#14
20230295067
2023-09-21

METHODS FOR OBTAINING COMPOUNDS FROM A PLANT OR FUNGUS MATERIAL, RESPECTIVE COMPOSITIONS, AND USES THEREOF

#15
20230139489
2023-05-04

Solvent-extract filter apparatuses and methods

#16
20230115390
2023-04-13

RECOVERY OF HIGH-VALUE COMPONENTS FROM BIOMASS

#17
20230115231
2023-04-13

Systems for Extracting Solute from a Source Material

#18
20230107082
2023-04-06

Electric Jacket System and Methods

#19
20220387905
2022-12-08

Process for the recovery of solvent from solvent-containing cellulosic particles

#20
20220331795
2022-10-20

MODIFIED LUER FITTINGS AND IMPROVED SOLID PHASE EXTRACTION SYSTEM

#21
20220323881
2022-10-13

SOLVENT EXTRACTION APPARATUSES AND METHODS

#22
20220315858
2022-10-06

AN OIL EXTRACT COMPRISING DIHOMOLINOLENIC ACID, AND A PROCESS FOR PRODUCING THE OIL EXTRACT

#23
20220305403
2022-09-29

Residual solvent recovery apparatuses and methods

#24
20220241700
2022-08-04

Handheld Apparatus and Method to Conduct Solvent Extractions from Plant Matter using liquid Butane

#25
20220235289
2022-07-28

Recirculating high pressure lipid (HPL) extractor, infuser and bonder, and system and method of use thereof

#26
20220226748
2022-07-21

DEVICES, SYSTEMS AND METHODS FOR AUTOMATIC EXTRACTION, STORAGE AND ENCAPSULATION OF FATTY COMPOUNDS

#27
20220176271
2022-06-09

Atmospheric pressure water ion plant cell disruption and extraction method and apparatus

#28
20220132895
2022-05-05

PROCEDURE FOR SELECTIVE EXTRACTION OF ACTIVE PRINCIPLED AND/OR OLEORESINS FROM VEGETABLE MATERIAL AND RELATED SYSTEM

#29
20220126224
2022-04-28

APPARATUS FOR RESIN EXTRACTION

#30
20220112147
2022-04-14

Methods for obtaining compounds from a plant or fungus material, respective compositions, and uses thereof

#31
20220096958
2022-03-31

Phytochemical extraction systems, methods, and devices

#32
20220096957
2022-03-31

Phytochemical extraction systems, methods, and devices

#33
20220096956
2022-03-31

Phytochemical extraction systems, methods, and devices

#34
20220072447
2022-03-10

Device and method for the continuous high-pressure treatment of bulk material and use thereof

#35
20220062788
2022-03-03

Device and method for the continuous high-pressure treatment of bulk material and use thereof

#36
20220016544
2022-01-20

Phytochemical extraction systems, methods, and devices

#37
20220001298
2022-01-06

Devices, systems and methods for automatic extraction, storage and encapsulation of fatty compounds

#38
20210386809
2021-12-16

EXTRACTION

#39
20210253975
2021-08-19

MODULAR, MOBILE, AND AUTOMATED SOLVENT EXTRACTION AND DISTILLATION SYSTEMS, AND METHODS OF USING THE SAME

#40
20210238498
2021-08-05

Modular, mobile, and automated solvent extraction and distillation systems, and methods of using the same

#41
20210163750
2021-06-03

GROUP FOR PREPARING A COMPOUND FOR DYEING MANUFACTURED ITEMS, SUCH AS FOR EXAMPLE CLOTHING ARTICLES, AS WELL AS A PLANT FOR DYEING AND A METHOD FOR PREPARING A COMPOUND FOR DYEING MANUFACTURED ITEMS

#42
20210154596
2021-05-27

Cannabis Plant Extracts with Butane

#43
20210079314
2021-03-18

Recirculating high pressure lipid (HPL) extractor, infuser and bonder, and system and method of use thereof

#44
20210077919
2021-03-18

Extraction device and method for same

#45
20210077557
2021-03-18

Essential element management

#46
20210069608
2021-03-11

Methods to Reduce Chlorophyll Co-Extraction Through Extraction of Select Moieties Essential Oils and Aromatic Isolates

#47
20210016201
2021-01-21

Solvent extraction apparatuses and methods

#48
20200391137
2020-12-17

SOLVENT EXTRACTION APPARATUSES AND METHODS

#49
20200383374
2020-12-10

Methods for extracting solute from a source material

#50
20200324223
2020-10-15

Device and method for the high-pressure treatment of bulk material by extraction and/or impregnation and use

#51
20200317593
2020-10-08

LIGNIN CONVERSION TO PHENOLIC MOLECULES USING TRANSITION METAL CATALYSTS

#52
20200298141
2020-09-24

Solvent extraction apparatuses and methods

#53
20200269156
2020-08-27

Extractor for high pressure extraction of a matrix

#54
20200246721
2020-08-06

Biomass extraction and centrifugation systems and methods

#55
20200246719
2020-08-06

Solvent extraction apparatuses and methods

#56
20200196656
2020-06-25

Methods for creating concentrated plant material solutions

#57
20200188812
2020-06-18

Selective extraction of cannabinoids, pigments, and lipids from plant matter

#58
20200172827
2020-06-04

Modular, mobile, and automated solvent extraction and distillation systems, and methods of using the same

#59
20200157464
2020-05-21

Method and test kit for recreation of an odor

#60
20200147517
2020-05-14

ESSENTIAL OIL EXTRACTION SYSTEMS

#61
20200147515
2020-05-14

Component extraction apparatus

#62
20200128871
2020-04-30

SYSTEMS FOR EXTRACTING SOLUTE FROM A SOURCE MATERIAL

#63
20200094163
2020-03-26

Methods to reduce chlorophyll co-extraction through extraction of select moieties essential oils and aromatic isolates

#64
20200086228
2020-03-19

Separator for fractional separation of supercritical carbon dioxide extracts

#65
20200054963
2020-02-20

Continuous extraction unit and double phase change heat exchanger and method for continuous extraction

#66
20200038777
2020-02-06

Methods to Reduce Chlorophyll Co-Extraction Through Extraction of Select Essential Oils and Aromatic Isolates

#67
20200016510
2020-01-16

CATALYZING PRESSURE WAVE EXTRACTION METHOD AND APPARATUS

#68
20200001202
2020-01-02

OIL EXTRACTION APPARATUS WITH COLLAPSIBLE BAG

#69
20190388800
2019-12-26

PRESSURE GRADIENT PROFILING IN AN EXTRACTION COLUMN

#70
20190366230
2019-12-05

HIGH INTENSITY TARGETING (HIT) SUPERCRITICAL FLUID EXTRACTION SYSTEM AND RELATED METHODS

#71
20190328806
2019-10-31

Nozzles for essential element extraction method and apparatus

#72
20190282924
2019-09-19

Phytochemical extraction systems, methods, and devices

#73
20190270033
2019-09-05

POLY-GRAIN GRIND MATRIX OF RAW MATERIALS FOR USE WITH AN EXTRACTION COLUMN

#74
20190270032
2019-09-05

EXTRACTING SUBSTANCES FROM BOTANICAL MATTER

#75
20190195838
2019-06-27

Systems, methods and devices addressing sample extraction and injection problems in chromatography

#76
20190192994
2019-06-27

METHODS, DEVICES, AND SYSTEMS FOR EXTRACTION OF OILS FROM PLANT MATTER

#77
20190192992
2019-06-27

System for staged continuous cooled filtration

#78
20190185783
2019-06-20

Modular, mobile, and automated solvent extraction and distillation systems, and methods of using the same

#79
20190184666
2019-06-20

APPARATUS FOR RECOVERING SOLVENT FROM BIOMASS

#80
20190160393
2019-05-30

Extraction and purification of cannabinoid compounds

#81
20190151772
2019-05-23

Solvent extraction equipment, which allows efficient use of energy, through the reuse of the solvent(s).

#82
20190083901
2019-03-21

SYSTEMS, METHODS AND DEVICES ADDRESSING SOLVENT EXTRACTION PROBLEMS IN CHROMATOGRAPHY

#83
20190030100
2019-01-31

Essential element management

#84
20180369715
2018-12-27

EXTRACTION DEVICE AND EXTRACTION METHOD FOR EXTRACTION OF CANNABIS

#85
20180361271
2018-12-20

Methods to reduce chlorophyll co-extraction through extraction of select moieties essential oils and aromatic isolates

#86
20180345171
2018-12-06

Nutmilk Extraction Bag

#87
20180318729
2018-11-08

HEAT MODULATION CONTROL WITHIN AN EXTRACTION COLUMN

#88
20180265803
2018-09-20

Systems and methods for closed loop solvent extraction and purification

#89
20180257048
2018-09-13

Diffuser assembly and associated methods

#90
20180257002
2018-09-13

METHODS FOR OBTAINING LIQUID FROM A SOLID PHASE

#91
20180236375
2018-08-23

RESTRUCTURED SOLVENT FOR EXTRACTION PURPOSES

#92
20180214792
2018-08-02

Distillation method for extraction of essential oils and hydrosols from plant matter within a capsule

#93
20180207548
2018-07-26

Method of making and using a poly-grain grind matrix of raw materials

#94
20180184705
2018-07-05

Methods for creating concentrated plant material solutions

#95
20180104619
2018-04-19

CATALYZING PRESSURE WAVE EXTRACTION APPARATUS

#96
20180099017
2018-04-12

EXTRACTION DEVICES, SYSTEMS, AND METHODS

#97
20180085685
2018-03-29

FLOW GOVERNOR AND LIMITER DISC ASSEMBLY IN AN EXTRACTION COLUMN

#98
20180036650
2018-02-08

Method for extracting essential oils

#99
20180008906
2018-01-11

Phytochemical extraction systems, methods, and devices

#100
20170347698
2017-12-07

Butane dispensing apparatus

#101
20170326472
2017-11-16

Solvent extraction apparatus and methods

#102
20170312651
2017-11-02

Methods to reduce chlorophyll co-extraction through extraction of select moieties essential oils and aromatic isolates

#103
20170312327
2017-11-02

EXTRACTION DEVICES, SYSTEMS, AND METHODS

#104
20170291120
2017-10-12

Extractor for high pressure extraction of a matrix

#105
20170266584
2017-09-21

System for extracting essential oils

#106
20170252385
2017-09-07

Extraction devices, systems, and methods

#107
20170246557
2017-08-31

Extracting substances from botanical matter

#108
20170028315
2017-02-02

Leaching Vessel System and Method

#109
20170015937
2017-01-19

Apparatus and method for extracting organic compounds from plant material using carbon dioxide

#110
20170015936
2017-01-19

Apparatus and method for extracting organic compounds from plant material using carbon dioxide

#111
20170002292
2017-01-05

Systems and methods for closed loop solvent extraction and purification

#112
20160349159
2016-12-01

Method and device to extract an analyte from a sample with gas assistance

#113
20160349158
2016-12-01

Method and device to extract an analyte from a sample with gas assistance

#114
20160270586
2016-09-22

Flow governor and limiter disc assembly in an extraction column

#115
20160270420
2016-09-22

Method of extracting a compound from an extractable material using an extraction column

#116
20160270419
2016-09-22

Method for restructuring solvent for extraction purposes

#117
20160270418
2016-09-22

Method using pressure gradient profiling in an extraction column

#118
20160270417
2016-09-22

Poly-grain grind matrix of raw materials for use with an extraction column

#119
20160270416
2016-09-22

Catalyzing pressure wave extraction method and apparatus

#120
20160213722
2016-07-28

Extraction devices, systems, and methods

#121
20160136541
2016-05-19

Extraction devices, systems, and methods

#122
20160122268
2016-05-05

Process for simultaneous extraction and separation of esterified and unesterified monohydroxycarotenoids

#123
20160091226
2016-03-31

Extractor and concentrator

#124
20160074450
2016-03-17

Essential element management

#125
20160059149
2016-03-03

Organic oil extraction device

#126
20160030860
2016-02-04

Extraction methods

#127
20150367250
2015-12-24

Solvent extraction apparatus

#128
20150360144
2015-12-17

Systems for extracting solute from a source material

#129
20150209688
2015-07-30

Distillation system

#130
20150157958
2015-06-11

Pressurized low polarity water extraction apparatus and methods of use

#131
20150080566
2015-03-19

Process for the extraction of wood

#132
20140163247
2014-06-12

Continuous extractor, concentrator and dryer

#133
20140113010
2014-04-24

Essential element management

#134
20140063487
2014-03-06

Method and device to extract an analyte from a sample with gas assistance

#135
20140001027
2014-01-02

Distillation apparatus for extraction of essential oils and hydrosols from plant matter within a capsule

#136
20130287908
2013-10-31

Method and apparatus for decocting ingredients in a solvent

#137
20130274454
2013-10-17

Methods for obtaining liquid from a solid phase

#138
20130240347
2013-09-19

Essential oil extraction apparatus

#139
20130171629
2013-07-04

Extraction device and method for extracting ingredients from a biological sample

#140
20130146543
2013-06-13

Method of mass transfer processes

#141
20130098820
2013-04-25

Cartridges for bulk feeders

#142
20120301550
2012-11-29

Method for producing extracts from materials and device for realizing same

#143
20120283457
2012-11-08

High-pressure extraction apparatus and method

#144
20120263804
2012-10-18

Essential element extractor

#145
20120211697
2012-08-23

Oil extraction device for use at home and method of use

#146
20110133120
2011-06-09

Plant oil extraction

#147
20110100894
2011-05-05

Plant oil extract device and method for using the same

#148
20110021743
2011-01-27

EXTRACTION AND FRACTIONATION OF BIOPOLYMERS AND RESINS FROM PLANT MATERIALS

#149
20100292448
2010-11-18

Sleeve valve

#150
20100264011
2010-10-21

Method and device for preparing liquid

#151
20100022788
2010-01-28

Microwave integrated Soxhlet

#152
20090304870
2009-12-10

Food supplement based on biologicallycopene and process to obtain biological lycopene

#153
20090217734
2009-09-03

Valve assembly

#154
20090114591
2009-05-07

Method for heat recovery from pre-treated biomass

#155
20090050548
2009-02-26

Replaceable column for pressurized liquid extraction system

#156
20080128261
2008-06-05

Small and efficient distillation apparatus for extraction of essential oils from plant matter

#157
20080128260
2008-06-05

Small and efficient distillation apparatus for extraction of essential oils from plant matter

#158
20080015336
2008-01-17

Extraction and Fractionation of Biopolymers and Resins from Plant Materials

#159
20070193595
2007-08-23

Method of extracting a component from material and a device used for the method

#160
20070187325
2007-08-16

Method of preparing a cosmetic composition, and an apparatus and a refill for preparing such a composition

#161
20070184138
2007-08-09

Method of preparing a cosmetic composition, and an apparatus for implementing such a method

#162
20070183999
2007-08-09

Method of preparing a cosmetic composition, and an apparatus for implementing such a method

#163
20070098873
2007-05-03

ITFM extraction of oil seed

#164
20070051130
2007-03-08

Supercritical fractionating apparatus and process

#165
20070017793
2007-01-25

Method and device for preparing liquid

#166
20060106183
2006-05-18

Extraction and fractionation of biopolymers and resins from plant materials

#167
20060011219
2006-01-19

Process and device for the extraction of substances from silane-modified fillers

#168
20060008561
2006-01-12

Low temperature process for extracting principal components from plants or plant materials and plant extracts produced thereby

#169
20050287222
2005-12-29

Method for producing water containing extracted ingredients from plant, animal, or mineral matter

#170
20050266130
2005-12-01

Method for solidification and storing of components extracted from plant, animal, or mineral matter and extract components extracted from held plant, animal, or mineral matter

#171
20050208317
2005-09-22

Process for treatment of wood using a carrier fluid under high pressure without damaging the wood

#172
20050194313
2005-09-08

Method and apparatus for energy efficient high pressure extraction

#173
20050181073
2005-08-18

Method for production of plant extracts

#174
20050112253
2005-05-26

Method of extracting a consumable material

#175
20050082157
2005-04-21

Simple portable mini distillation apparatus for the production of essential oils and hydrosols

#176
20050079481
2005-04-14

Process of extracting small molecular ingredients from biological materials under super high pressure

#177
20050069480
2005-03-31

Ultrasonic reflux system for one-step purification of carbon nanostructures

#178
20050025842
2005-02-03

Extraction apparatus

#179
19197116
2025-12-16

Couplable closed extractors and methods for their use

#180
18815374
2025-05-27

Couplable closed extractors and methods for their use

#181
17808294
2023-05-16

Automatic distiller and infuser

#182
17650841
2025-12-30

Extractor apparatus

#183
17570790
2025-07-01

Preservation and closed-loop processing for oil extraction of fresh plant materials

#184
17191565
2023-11-14

Devices and methods for essential oils, terpenes, flavonoids, and hydrosols extraction

#185
15809980
2019-04-02

Closed-loop multi-stage chilled filter system

#186
13736263
2016-02-16

Compact extractor/separator apparatus for solid/liquid/gel sample