ClassID:

91253

C07C37/54 - 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 splitting polyaromatic compounds, e.g. polyphenolalkanes by hydrolysis of lignin or sulfite waste liquor

Recent Application in this class:
#1
20240043626
2024-02-08

METHOD FOR THE SELECTIVE CLEAVAGE OF A COMPOUND COMPRISING AN AROMATIC RING AND A C-O-C LINKAGE

#2
20230416289
2023-12-28

METHODS FOR ELECTROREDUCTIVE LIGNIN DEPOLYMERIZATION

#3
20230021045
2023-01-19

A METHOD FOR CO-PRODUCING MONOPHENOLS AND CELLULOSE BY CATALYTIC OXIDATION OF BIOMASS OVER A TRANSITION METAL OXIDE

#4
20230002433
2023-01-05

METHOD FOR PREPARATION OF LIGNIN OLIGOMERS

#5
20220298092
2022-09-22

Method for preparation of 2,5-dimethylphenol by selective catalytic conversion of lignin

#6
20220227694
2022-07-21

Method of depolymerising phenolic polymers

#7
20200048292
2020-02-13

Methods for lignin depolymerization using thiols

#8
20170152200
2017-06-01

Zeolite Catalyst for Lignin to Phenol Conversion

#9
20170152199
2017-06-01

Method of depolymerizing lignin

#10
20160289256
2016-10-06

NOVEL METHOD FOR THE DEPOLYMERISATION OF LIGNIN

#11
20160264875
2016-09-15

CONTINUOUS LIGNIN CONVERSION PROCESS

#12
20160130202
2016-05-12

Systems and methods for the depolymerization of a biopolymer

#13
20160074843
2016-03-17

Use of catalyst prepared with a subgroup VI element for the production of organic chemicals and fuels from lignin

#14
20150343405
2015-12-03

Continuous process for conversion of lignin to useful compounds

#15
20150299065
2015-10-22

Continuous process for conversion of lignin to useful compounds

#16
20150299064
2015-10-22

Process for conversion of lignin to useful compounds

#17
20140096830
2014-04-10

Continuous process for conversion of lignin to useful compounds

#18
20130225872
2013-08-29

Continuous process for conversion of lignin to useful compounds

#19
20130225856
2013-08-29

CONTINUOUS PROCESS FOR CONVERSION OF LIGNIN TO USEFUL COMPOUNDS

#20
20130225855
2013-08-29

Continuous process for conversion of lignin to useful compounds

#21
20130225854
2013-08-29

Continuous process for conversion of lignin to useful compounds

#22
20130225853
2013-08-29

CONTINUOUS PROCESS FOR CONVERSION OF LIGNIN TO USEFUL COMPOUNDS

#23
20130224816
2013-08-29

Continuous process for conversion of lignin to useful compounds

#24
20130060071
2013-03-07

Process for the conversion of lignin to liquid hydrocarbons

#25
20120289695
2012-11-15

Production of organic materials using oxidative hydrothermal dissolution method

#26
20110268652
2011-11-03

Method for the integrated production of cellulose and low-molecular-weight reusable materials

#27
20110173875
2011-07-21

One-step conversion of solid lignin to liquid products