ClassID:

92492

C07C211/51 - CPC Classification

Classification description:

Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton Phenylenediamines

Recent Application in this class:
#1
20250282698
2025-09-11

ANTIFOULANT COMPOSITIONS FOR HIGH-SEVERITY PROCESSING OF VINYLIC MONOMER STREAMS

#2
20250074863
2025-03-06

PARTIALLY DEUTERATED 1,4-PHENYLENEDIAMINE-D4 AND PREPARATION METHOD AND USE THEREOF

#3
20250066304
2025-02-27

ANTIDEGRADANT COMPOUNDS AND USES THEREOF

#4
20240230609
2024-07-11

POTASSIUM MALEATE BUFFER FOR FREE CHLORINE ANALYSIS

#5
20230365489
2023-11-16

PROCESS FOR THE PURIFICATION OF PHENYLENEDIAMINES

#6
20230312477
2023-10-05

INHIBITOR OF VAPOR SPACE POLYMERIZATION

#7
20230312440
2023-10-05

ANTIFOULANT COMPOSITIONS FOR HIGH-SEVERITY PROCESSING OF VINYLIC MONOMER STREAMS

#8
20190198767
2019-06-27

Phosphorescent OLED and hole transporting materials for phosphorescent OLEDS

#9
20190162888
2019-05-30

Monomer, polymer, compensation film, optical film, and display device

#10
20190092717
2019-03-28

Composition for preventing or treating hair loss including benzene diamine derivative

#11
20190049408
2019-02-14

Electrochemical measurement using phenylenediamine derivative

#12
20180305311
2018-10-25

Synergistic compositions

#13
20180079647
2018-03-22

Functionalized graphene comprising two or more types of amines, and preparation method therefor

#14
20170320823
2017-11-09

Synergistic compositions

#15
20170298005
2017-10-19

Curable composition for inkjet, and method for manufacturing electronic component

#16
20170275236
2017-09-28

Diamine compounds, dinitro compounds and other compounds, and methods of producing thereof and uses related thereof

#17
20170137604
2017-05-18

Rubber composition, tire, bisphenyldiamine compound, and anti-aging agent

#18
20170062862
2017-03-02

Multi-electron redox active molecules for energy storage applications

#19
20170059755
2017-03-02

Monomer, polymer, compensation film, optical film, and display device

#20
20170057957
2017-03-02

2,3,4,6-tetra-substituted benzene-1,5-diamine derivatives, preparation method therefor and medicinal use thereof

#21
20160214925
2016-07-28

STABILITY IMPROVER OF AROMATIC COMPOUND AND METHOD FOR IMPROVING STABILITY OF AROMATIC COMPOUND

#22
20160068484
2016-03-10

Synergistic compositions

#23
20130317475
2013-11-28

Substituted dibenzo[FG,OP]tetracenes and formulations or electronic devices containing the same

#24
20120289746
2012-11-15

PROCESS FOR WORKING UP AN ISOCYANATE-COMPRISING STREAM

#25
20120289745
2012-11-15

Method for producing aromatic amines in the liquid phase

#26
20120289631
2012-11-15

AROMATIC DIAMINE AND METHOD FOR MANUFACTURING THE SAME, AND ARAMID FIBER AND METHOD FOR MANUFACTURING THE SAME

#27
20120215029
2012-08-23

Process for preparing aromatic amines

#28
20120107886
2012-05-03

Lignin Oxidation and Products Thereof

#29
20110223086
2011-09-15

Aromatic amino compounds for carbon dioxide and sulfur dioxide removal

#30
20110190534
2011-08-04

Method for decomposing and recovering isocyanate compound

#31
20110137005
2011-06-09

Chain extenders

#32
20110105372
2011-05-05

Lubrication and lubricating oil compositions

#33
20110021836
2011-01-27

Method for treating residues from the production of isocyanates

#34
20110021811
2011-01-27

Process for the preparation of toluene-diisocyanate

#35
20100243423
2010-09-30

Method of dehydrating tolylenediamine and dehydrator

#36
20100015012
2010-01-21

METHOD FOR PRODUCING AROMATIC AMINES OR ALIPHATIC AMINO ALCOHOLS

#37
20090275776
2009-11-05

Method for decomposing and recovering isocyanate compound

#38
20090156449
2009-06-18

Alkylated 1,3-benzenediamine compounds and methods for producing same

#39
20090156441
2009-06-18

Cycloalkyl phenylenediamines as deposit control agents for lubricants

#40
20090149676
2009-06-11

Method of manufacturing 3,3′,4,4′-tetraaminobiphenyl

#41
20080194788
2008-08-14

Diimines and secondary diamines

#42
20080177111
2008-07-24

Method for the production of amines

#43
20080146848
2008-06-19

Method for producing aromatic amines or aliphatic amino alcohols

#44
20080146835
2008-06-19

Process for the preparation of toluene-diisocyanate

#45
20080125603
2008-05-29

Method For The Production Of Monoalkylated Diamines

#46
20080033210
2008-02-07

Diimines and secondary diamines

#47
20080004406
2008-01-03

DIIMINES AND SECONDARY DIAMINES

#48
20070270566
2007-11-22

Chain extenders

#49
20070255076
2007-11-01

Method for deuteration of an aromatic ring

#50
20070173668
2007-07-26

Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamine

#51
20070149814
2007-06-28

Method for the production of amines

#52
20070011827
2007-01-18

Novel double para-phenylenediamines joined by a linker arm substituted with at least one group chosen from hydroxyl, alkoxy, and/or amino groups and method of dyeing keratinous fibers

#53
20070011823
2007-01-18

2,3-disubstituted primary para-phenylenediamines and process for oxidation dyeing of keratin fibers

#54
20060258888
2006-11-16

Bis-Amination of Aryl Halides

#55
20060217567
2006-09-28

Diimines and secondary diamines

#56
20060202169
2006-09-14

Retardants on polymerization of aniline

#57
20060129015
2006-06-15

Process using microchannel technology for conducting alkylation or acylation reaction

#58
20060100463
2006-05-11

Selective hydrogenation of nitrogen containing aromatics

#59
20060100462
2006-05-11

Metallic hydrogenation catalysts, production and use thereof

#60
20060053569
2006-03-16

Double secondary para-phenylenediamine compounds, dye compositions comprising same, and dyeing process using the compositions

#61
20060047172
2006-03-02

M-diaminobenzenes, their acid adducts and the use thereof in colorants

#62
20050245766
2005-11-03

Nickel catalyst, process for the preparation thereof, process for hydrogenation of m-dinitro benzene to m-phenylene diamine

#63
20050170947
2005-08-04

Agglomerated zeolitic adsorbents, their process of preparation and their uses

#64
20050119505
2005-06-02

Method for the production of amines

#65
20050107251
2005-05-19

Process for the production of Raney nickel catalysts and their use in the hydrogenation of organic compounds

#66
20050070740
2005-03-31

Nickel catalyst, process for the preparation thereof, process for hydrogenation of m-dinitro benzene to m-phenylene diamine

#67
20050038295
2005-02-17

Metal modified PD/NI catalysts

#68
17743531
2022-10-18

One-pot synthesis of hydrogen-bonded organic frameworks

#69
17513133
2023-06-06

Thermosetting polyimides derived from resveratrol

#70
16431790
2021-12-07

Thermosetting polyimides derived from resveratrol