Patents-Review.com
ClassID:

91262 ⎘

C07C37/70 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring; Purification; separation; Use of additives, e.g. for stabilisation by physical treatment

Sub-classes:
Recent Application in this class:
#1
20250302796
2025-10-02

APPARATUSES, METHODS, AND SYSTEMS FOR EXTRACTION, ISOLATION AND CONVERSION OF VARIOUS CANNABINOIDS, AND MODIFICATIONS OF WHOLE-PLANT HEMP EXTRACTS THEREWITH

 #2
20240245642
2024-07-25

APPARATUSES, METHODS, AND SYSTEMS FOR EXTRACTION, ISOLATION AND CONVERSION OF VARIOUS CANNABINOIDS, AND MODIFICATIONS OF WHOLE-PLANT HEMP EXTRACTS THEREWITH

 #3
20230286891
2023-09-14

Chloride salt eliminator for glycol in natural gas dehydration

 #4
20230212100
2023-07-06

Systems and methods for refining cannabidiol

 #5
20230110767
2023-04-13

METHOD FOR PREPARING A SOLID FORM OF BISPHENOL F

 #6
20220242809
2022-08-04

METHODS FOR ISOLATING ESSENTIAL OILS, PHYTOCHEMICALS AND PHARMACEUTICALLY ACTIVE COMPONENTS FROM BIOMASS AND RECONSTITUTING SYNTHETIC FORMULATIONS COMPRISING SAME

 #7
20220096427
2022-03-31

Apparatuses, methods, and systems for extraction, isolation and conversion of various cannabinoids, and modifications of whole-plant hemp extracts therewith

 #8
20220087973
2022-03-24

APPARATUSES, METHODS, AND SYSTEMS FOR EXTRACTION, ISOLATION AND CONVERSION OF VARIOUS CANNABINOIDS, AND MODIFICATIONS OF WHOLE-PLANT HEMP EXTRACTS THEREWITH

 #9
20220009866
2022-01-13

SYSTEMS AND METHODS FOR EXTRACTING AND ISOLATING BIO-OILS AND POWDERS FROM BIOMASS USING HYDRAULIC HAMMERING

 #10
20210395176
2021-12-23

PROCESS FOR GENERATING HEMP OIL WITH A HIGH CANNABIDIOL (CBD) CONTENT

 #11
20210228536
2021-07-29

Apparatuses, methods, and systems for extraction, isolation and conversion of various cannabinoids, and modifications of whole-plant hemp extracts therewith

 #12
20210162318
2021-06-03

System for filtering organic compounds

 #13
20200361841
2020-11-19

Systems and methods for refining cannabidiol

 #14
20200360337
2020-11-19

Apparatuses, methods and systems for extraction, isolation and conversion of various cannabinoids, and modifications of whole-plant hemp extracts therewith

 #15
20200306665
2020-10-01

System and method for filtering organic compounds

 #16
20200261407
2020-08-20

Apparatuses, methods and systems for extraction, isolation and conversion of various cannabinoids, and modifications of whole-plant hemp extracts therewith

 #17
20200246721
2020-08-06

Biomass extraction and centrifugation systems and methods

 #18
20200079751
2020-03-12

Method for extracting compositions from plants

 #19
20200031749
2020-01-30

Diphenol and phenol prills and method for obtaining the same

 #20
20190352245
2019-11-21

Process for generating hemp oil with a high cannabidiol (CBD) content

 #21
20190338195
2019-11-07

Processes for recovering valuable components from a catalytic fast pyrolysis process

 #22
20190248723
2019-08-15

Continuous process for the ozonolysis of lignin to yield aromatic monomers

 #23
20190241536
2019-08-08

Method for extracting compositions from plants

 #24
20190225567
2019-07-25

System for producing phenol and bisphenol A including removal unit for removing methanol and acetone

 #25
20180222832
2018-08-09

Process for Aluminum Catalyst Deactivation and Removal from Alkylated Phenols

 #26
20180127342
2018-05-10

EXTRACTION OF RESVERATROL FROM WASTE BIOMASS DERIVED FROM GRAPES PROCESSING

 #27
20180094197
2018-04-05

Processes for recovering valuable components from a catalytic fast pyrolysis process

 #28
20170174597
2017-06-22

Preparing method of a phenolic oligomer antioxidant

 #29
20170022132
2017-01-26

Process for generating hemp oil with a high cannabidiol (CBD) content

 #30
20160185696
2016-06-30

Method for Obtaining Bisphenol-A (BPA) from Polycarbonate Waste Using Microwave Radiation

 #31
20160002162
2016-01-07

Processes for recovering valuable components from a catalytic fast pyrolysis process

 #32
20160002133
2016-01-07

Process for generating hemp oil with a high cannabidiol (CBD) content

 #33
20150251157
2015-09-10

SUPERHYDROXYLATED ADSORBENTS AND USES THEREOF

 #34
20150148566
2015-05-28

Phenolic resin precursors via supercritical water

 #35
20150144837
2015-05-28

Production of biodiesel from oils and fats via supercritical water

 #36
20140330030
2014-11-06

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

 #37
20120310015
2012-12-06

Recovery of phenol and acetone from bisphenol-A streams

 #38
20080306310
2008-12-11

AVOIDANCE OF SOLIDS DEPOSITS IN DROPLET SEPARATORS BY METERING IN SUITABLE LIQUIDS

 #39
20070244345
2007-10-18

Process for treating phenol

 #40
20060224025
2006-10-05

Process for recovering an adduct of a bis(4-hydroxyaryl)alkane and a phenolic compound

 #41
20060167283
2006-07-27

Method of preparing cannabidiol from plant material

 #42
20060011541
2006-01-19

Process for producing bisphenol A

 #43
20050215833
2005-09-29

Production of bisphenol-A with reduced sulfur content

 #44
20050049439
2005-03-03

Method for making salts hydroxy-substituted hydrocarbons

 #45
16668432
2020-12-08

Cannabidiol isolate production systems and methods

 #46
16023732
2020-04-21

Apparatuses, methods, and systems for extraction, isolation and conversion of various cannabinoids, and modifications of whole-plant hemp extracts therewith

 #47
15932630
2019-06-04

Extraction of cannabidiol