ClassID:

91254

C07C37/56 - 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 reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group

Recent Application in this class:
#1
20250243427
2025-07-31

PRECURSORS OF PHENOLIC FRAGRANT COMPOUNDS

#2
20240254066
2024-08-01

RESCORCINOLS, METHODS FOR THEIR MANUFACTURE, AND USES THEREOF

#3
20230406797
2023-12-21

PHENOL RECOVERY OF BISPHENOL-A MOTHER LIQUOR PURGE USING PURIFICATION TRAIN IN THE PHENOL PRODUCTION UNIT

#4
20230242467
2023-08-03

HIGH PURITY 4-HYDROXYSTYRENE SOLUTION, METHOD OF PRODUCING THE SAME, AND METHOD OF PRODUCING 4-HYDROXYSTYRENE POLYMER

#5
20220340537
2022-10-27

Synthetic intermediates for novel cannabinoids and cannabinoid acids and their derivatives

#6
20220281791
2022-09-08

Method for decomposing phenol-based by-product

#7
20220234976
2022-07-28

MICROWAVE-ASSISTED DECARBOXYLATION OF ORGANIC ACIDS IN HEMP MATERIALS

#8
20220017442
2022-01-20

METHOD FOR PRODUCING A HYDROXY COMPOUND BY DECARBOXYLATION IN THE PRESENCE OF A BRONSTED BASE

#9
20210238157
2021-08-05

Cannabinoids and cannabinoid acids and their derivatives

#10
20210236460
2021-08-05

Applications of known and novel cannabinoids

#11
20210213406
2021-07-15

Method and Apparatus for Curing Plant-Based Extracts

#12
20210198224
2021-07-01

Process for the production of cannabinoids

#13
20200360883
2020-11-19

Waterless decarboxylation

#14
20200299216
2020-09-24

Cannabis thin layer decarboxylation

#15
20190300465
2019-10-03

Method for producing alcohol compound

#16
20190023678
2019-01-24

Aromatic compounds from furanics

#17
20180243710
2018-08-30

Waterless decarboxylation

#18
20180105544
2018-04-19

Concerted processes for forming 1,2,4-trihydroxybenzene from hydroquinone

#19
20160333283
2016-11-17

FUEL REFORMING SYSTEM

#20
20160185696
2016-06-30

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

#21
20160023200
2016-01-28

Complex catalysts based on amino-phosphine ligands for hydrogenation and dehydrogenation processes

#22
20130274487
2013-10-17

Hydrogenation of esters or carbonyl groups with tetradentate amino/imino-thioether based ruthenium complexes

#23
20130211149
2013-08-15

Process for the preparation of hydroquinones

#24
20130041113
2013-02-14

PROPYLENE-BASED POLYMER, ARTICLES, AND PROCESS FOR PRODUCING SAME

#25
20100197874
2010-08-05

Random propylene copolymer compositions, articles and process

#26
20100174105
2010-07-08

Production of substituted phenylene aromatic diesters

#27
20100173769
2010-07-08

Enhanced procatalyst composition and process

#28
20100168353
2010-07-01

Propylene-based polymer, articles, and process for producing same

#29
20100168342
2010-07-01

Propylene impact copolymer and method

#30
20080045753
2008-02-21

Methods for producing dibromofluorobenzene derivatives