ClassID:

92317

C07C201/08 - CPC Classification

Classification description:

Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton; Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Recent Application in this class:
#1
20260085051
2026-03-26

PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOIC ACID

#2
20260001832
2026-01-01

NITRATING MIXTURE FOR THE NITRATION OF 2,4- AND 2,6-DINITROTOLUENE TO 2,4,6-TRINITROTOLUENE AND A PROCESS FOR OBTAINING THEREOF USING THE SAME

#3
20240217915
2024-07-04

PREPARATION OF 2-CHLORO-4-FLUORO-5-NITROBENZOIC ACID

#4
20230016848
2023-01-19

METHOD OF CLEANING AN APPARATUS USED IN THE CONCENTRATION OF A MINERAL ACID

#5
20220324790
2022-10-13

PROCESS FOR THE PREPARATION OF A-METHYL-[4-(NITRO)-2-(TRIFLUOROMETHYL) -BENZYL NITRATE

#6
20220298116
2022-09-22

PROCESS FOR THE PREPARATION OF KEY INTERMEDIATES FOR THE SYNTHESIS OF ELTROMBOPAG OR SALT THEREOF

#7
20220298099
2022-09-22

Synthesis of omecamtiv mecarbil

#8
20220194885
2022-06-23

Method of making perfluorocyclobutane-containing monomer

#9
20220185748
2022-06-16

METHODS FOR FUNCTIONALIZATION HYDROCARBONS

#10
20220169592
2022-06-02

Process for the continuous production of nitrobenzene

#11
20220162151
2022-05-26

PROCESS AND DEVICE FOR PRODUCING NITROBENZENE

#12
20220024850
2022-01-27

Method for preparing 2-ethyl-4-fluoro-1-nitrobenzene

#13
20220009875
2022-01-13

Nitration

#14
20210260560
2021-08-26

Nitration reactor and method

#15
20210078933
2021-03-18

Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester

#16
20200384445
2020-12-10

Nitration of benzene

#17
20200301452
2020-09-24

Method for continuously producing a product by way of at least two coupled-together chemical reactions

#18
20200071344
2020-03-05

Methods for making quinolinyldiamines

#19
20200055811
2020-02-20

Method of synthesizing diclofenac sodium

#20
20200017434
2020-01-16

Method for producing nitrobenzene

#21
20190315768
2019-10-17

Nitrated hydrocarbons, derivatives, and processes for their manufacture

#22
20190071393
2019-03-07

Octahydroanthracene compound, preparation method and application thereof

#23
20180346405
2018-12-06

Process for producing nitrobenzene

#24
20180186732
2018-07-05

Method for producing 4-(trifluoromethylsulfonyl)phenol compound

#25
20180179144
2018-06-28

Nitration of aromatic compounds

#26
20180127435
2018-05-10

Nitrated hydrocarbons, derivatives, and processes for their manufacture

#27
20170322566
2017-11-09

Method for continuously producing a product by way of at least two coupled-together chemical reactions

#28
20170291869
2017-10-12

Exhaust gas cleaning in a method for continuously producing dinitrotoluene

#29
20170217865
2017-08-03

Process for the preparation of 1-(3,5-dichlorophenyl)-2,2,2-trifluoroethanone and derivatives thereof

#30
20170174612
2017-06-22

Process for producing nitrobenzene

#31
20170174603
2017-06-22

Process for making 2,5-dihalogenated phenol

#32
20170152210
2017-06-01

Methods for producing chemical products with operation interruptions

#33
20170144963
2017-05-25

Method for producing toluenediamine

#34
20170096396
2017-04-06

Process for making modulators of cystic fibrosis transmembrane conductance regulator

#35
20170029361
2017-02-02

Halogenated aniline and method for producing same

#36
20160194270
2016-07-07

Method for removing HCN from crude dinitro toluene

#37
20160185711
2016-06-30

Process and device for recycling waste acid produced in process of producing zoalene

#38
20160145191
2016-05-26

Liquid phase nitration of aromatics using solid acid catalyst

#39
20160083332
2016-03-24

Process for the preparation of nitrobenzene by adiabatic nitration

#40
20160075676
2016-03-17

Production of adipic acid and derivatives from carbohydrate-containing materials

#41
20160075582
2016-03-17

Process for working up waste water from nitrobenzene preparation

#42
20160060152
2016-03-03

Process for working up waste water from nitrobenzene preparation

#43
20160039843
2016-02-11

Nitrated hydrocarbons, derivatives, and processes for their manufacture

#44
20150376111
2015-12-31

Method for producing nitroalkanes in a microstructured reactor

#45
20150352488
2015-12-10

Method and apparatus for denenoxing waste gases from nitration

#46
20150336875
2015-11-26

Method for the continuous production of nitrobenzene

#47
20150329469
2015-11-19

Separation method for dinitrotoluene and mixed acid in a toluene to dinitrotoluene process

#48
20150315125
2015-11-05

Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire

#49
20150175522
2015-06-25

Method for producing nitrobenzene by adiabatic nitriding

#50
20150175521
2015-06-25

Method for producing nitrobenzene by adiabatic nitriding

#51
20150166461
2015-06-18

PROCESS FOR THE PREPARATION OF NITRATED AROMATICS AND MIXTURES THEREOF

#52
20150166460
2015-06-18

Process for the production of nitrobenzene by adiabatic nitration

#53
20150099906
2015-04-09

METHOD FOR THE CONTINUOUS PRODUCTION OF NITROBENZENE

#54
20150094501
2015-04-02

Process for the Manufacture of Nitropropanes

#55
20150073015
2015-03-12

Process for making modulators of cystic fibrosis transmembrane conductance regulator

#56
20150057452
2015-02-26

SELECTIVE ANDROGEN RECEPTOR MODULATORS

#57
20140364613
2014-12-11

Compounds of 3-(5-substituted Oxy-2, 4-dinitrophenyl)-2-oxo-propionic acid ester, synthesis and applications thereof

#58
20140357905
2014-12-04

Method and system for producing nitrobenzene

#59
20140350281
2014-11-27

PROCESS FOR MAKING MODULATORS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR

#60
20140256982
2014-09-11

Production of adipic acid and derivatives from carbohydrate-containing materials

#61
20140243556
2014-08-28

Continuous two step flow synthesis of M-amino acetophenone

#62
20140135528
2014-05-15

Method for producing DADPM

#63
20140031594
2014-01-30

Apparatus and process for nitration selectivity flexibility enabled by azeotropic distillation

#64
20130343960
2013-12-26

Hydrocarbon feed flexible high pressure nitration plant design

#65
20130253233
2013-09-26

Process for adiabatic production of mononitrotoluene

#66
20130245340
2013-09-19

Apparatus and process for using a nitroalkane as an entrainer for azeotropic removal of water from aqueous acid solution

#67
20130245279
2013-09-19

Processes for preparing benzimidazole compounds

#68
20130216443
2013-08-22

Process for nitroalkane recovery by aqueous phase recycle to nitration reactor

#69
20130211083
2013-08-15

Process for the preparation of anagrelide and analogues thereof

#70
20130197268
2013-08-01

Method for producing nitrobenzene by adiabatic nitriding

#71
20130090445
2013-04-11

Synthesis system, rubber chemical substance for tires, synthetic rubber for tires, and pneumatic tire

#72
20130072522
2013-03-21

Process for making modulators of cystic fibrosis transmembrane conductance regulator

#73
20120228218
2012-09-13

Process for workup of NO-containing offgases from wastewater streams of nitration plants

#74
20120178931
2012-07-12

PROCESS FOR PREPARATION OF PYRIMIDINYLACETONITRILE DERIVATIVES AND INTERMEDIATES FOR SYNTHESIS THEREOF

#75
20120177544
2012-07-12

SYSTEM AND PROCESS FOR PRODUCTION OF NITROBENZENE

#76
20120157722
2012-06-21

Process for preparing mononitrated organic compounds

#77
20120130128
2012-05-24

Methods of synthesizing 2-Methoxymethyl-1,4-benzenediamine

#78
20120122921
2012-05-17

PROCESS FOR MAKING MODULATORS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR

#79
20120078015
2012-03-29

Chemical installation

#80
20110319632
2011-12-29

Benzimidazole compounds

#81
20110319631
2011-12-29

Process for preparing benzimidazole compounds

#82
20110306795
2011-12-15

Process for the preparation of nitrated aromatics and mixtures thereof

#83
20110263850
2011-10-27

Process for the preparation of anagrelide and analogues

#84
20110245547
2011-10-06

Adiabatic process for making mononitrobenzene

#85
20110218368
2011-09-08

Method for reducing the formation of by-product dinitrobenzene in the production of mononitrobenzene

#86
20110196177
2011-08-11

Process for the continuous preparation of nitrobenzene

#87
20110178199
2011-07-21

Method for producing organic compound and organic compound obtained by the method

#88
20110172463
2011-07-14

Methods of producing 1,3,5-triamino-2,4,6-trinitrobenzene

#89
20110160496
2011-06-30

Hydrocarbon feed flexible high pressure nitration plant design

#90
20110124859
2011-05-26

Process for the manufacturing of betamimetics

#91
20110092750
2011-04-21

Process for the manufacture of nitrated hydrocarbons

#92
20110092749
2011-04-21

Process for downstream recovery of nitroalkane using dividing wall column

#93
20110092748
2011-04-21

Process for nitroalkane recovery by aqueous phase recycle to nitration reactor

#94
20110092737
2011-04-21

Isothermal reactor for hydrocarbon nitration

#95
20110054219
2011-03-03

Process for the nitration of O-xylene and related compounds

#96
20110028732
2011-02-03

Nitrated hydrocarbons, derivatives, and processes for their manufacture

#97
20110028731
2011-02-03

Process for the manufacture of nitropropanes

#98
20100331570
2010-12-30

METHOD FOR THE NITRATION OF SUBSTITUTED BENZENES IN THE PRESENCE OF PROPIONIC ACID

#99
20100317894
2010-12-16

Methods of producing 1,3,5-triamino-2,4,6-trinitrobenzene

#100
20100317823
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

#101
20100298567
2010-11-25

NITRATION OF ACTIVATED AROMATICS IN MICROREACTORS

#102
20100267768
2010-10-21

Process for making modulators of cystic fibrosis transmembrane conductance regulator

#103
20100185011
2010-07-22

PROCESS FOR PREPARING MIXTURES OF DIPHENYL-METHANE DIISOCYANATES AND POLYPHENYL-POLYMETHYLENE POLYISOCYANATES

#104
20100160695
2010-06-24

Process for the synthesis of dihalodinitrotoluene

#105
20100160685
2010-06-24

Integrated process for the preparation of polybenzimidazole precursors

#106
20100160675
2010-06-24

Integrated process for the preparation of polybenzimidazole precursors

#107
20100145109
2010-06-10

Method for preparing dinitrotoluene

#108
20100145065
2010-06-10

Process for preparing benzimidazole compounds

#109
20100137586
2010-06-03

Process for the preparation of gefitinib

#110
20100076230
2010-03-25

Continuous process for the manufacture of nitrobenzene

#111
20100041905
2010-02-18

Process for the Preparation of Substituted 2-Acetylamino-Alkoxyphenyl

#112
20100015015
2010-01-21

System and process for production of nitrobenzene

#113
20090312584
2009-12-17

Process for preparing high purity TNT

#114
20090187051
2009-07-23

Process for the preparation of nitrobenzene by adiabatic nitration

#115
20090005615
2009-01-01

System and process for production of nitrobenzene

#116
20080242900
2008-10-02

Method for producing dinitrotoluene

#117
20080221358
2008-09-11

Method of synthesizing key intermediates for the production of camptothecin derivatives

#118
20080086017
2008-04-10

Process for the production of dinitrotoluene

#119
20080064884
2008-03-13

Novel Process 1

#120
20070249873
2007-10-25

Process for the production of nitrobenzene

#121
20070232840
2007-10-04

Method for making an energetic material

#122
20070099803
2007-05-03

Nitrated extreme pressure additives

#123
20070088160
2007-04-19

PROCESS FOR THE MANUFACTURING OF BETAMIMETICS

#124
20070055077
2007-03-08

CHEMICAL PROCESS

#125
20070043235
2007-02-22

Process for preparing 3-nitro-4-alkoxybenzoic acid

#126
20060063953
2006-03-23

Process for the preparation of nitroalkenes

#127
20060036100
2006-02-16

Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst

#128
20060030716
2006-02-09

Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst

#129
20050107646
2005-05-19

Process for the production of 1,5-dinitronaphthalene

#130
20050080262
2005-04-14

Process for producing quinazolin-4-one derivative

#131
20050020439
2005-01-27

Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the same