ClassID:

92453

C07C211/12 - CPC Classification

Classification description:

Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton; Diamines 1,6-Diaminohexanes

Recent Application in this class:
#1
20240336555
2024-10-10

Method for the Processing and Transport of Hexane-1,6-Diamine or Pentane-1,5-Diamine

#2
20230150918
2023-05-18

PROCESS FOR THE PREPARATION OF HEXAMETHYLENEDIAMINE BY HYDROGENATION OF ADIPONITRILE WITH REDUCED FORMATION OF DIAMINOCYCLOHEXANE

#3
20210198185
2021-07-01

PROCESS FOR RECOVERING ADIPONITRILE

#4
20210002205
2021-01-07

PROCESS FOR THE SEPARATION OF ALKANOLAMINE FROM A MIXTURE COMPRISING AN ALIPHATIC PRIMARY DIAMINE

#5
20200407310
2020-12-31

PROCESS FOR PURIFYING HEXAMETHYLENEDIAMINE

#6
20200385333
2020-12-10

Method for preparing primary diamines by Kolbe electrolysis coupling reaction

#7
20190211267
2019-07-11

Lysine and proline based flame retardants

#8
20190106631
2019-04-11

Lysine and proline based flame retardants

#9
20190002392
2019-01-03

Method for synthesising partially N-hydroxyethylated tertiary 1,6-hexanediamines

#10
20180297933
2018-10-18

PROCESS FOR PREPARING A DIAMINE/DICARBOXYLIC ACID SALT

#11
20180214853
2018-08-02

Oxidation catalysts

#12
20180170844
2018-06-21

PROCESS FOR PRODUCTION OF HEXAMETHYLENEDIAMINE FROM CARBOHYDRATE-CONTAINING MATERIALS AND INTERMEDIATES THEREFOR

#13
20160376220
2016-12-29

Process for preparing a diamine/dicarboxylic acid salt

#14
20150376098
2015-12-31

Styrenated phenol compound and a method of preparing the same

#15
20150361028
2015-12-17

Process for preparing a diamine/dicarboxylic acid salt

#16
20150353682
2015-12-10

Process for the preparation of diamine/dicarboxylic acid salts and polyamides thereof

#17
20130190340
2013-07-25

Small-molecule-targeted protein degradation

#18
20120232294
2012-09-13

Process for preparing alkanolamines by homogeneously catalyzed alcohol amination

#19
20120232293
2012-09-13

Process for preparing di-, tri- and polyamines by homogeneously catalyzed alcohol amination

#20
20120172616
2012-07-05

Method of separating off magnetizable catalyst particles by means of magnetic filters

#21
20120116122
2012-05-10

Process for the conversion of aliphatic cyclic amines to aliphatic diamines

#22
20110313188
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#23
20110313187
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#24
20110313186
2011-12-22

HYDROGENATION CATALYSTS, THE PRODUCTION AND THE USE THEREOF

#25
20110306790
2011-12-15

Oxidation catalysts

#26
20110230681
2011-09-22

Method for producing amines

#27
20110190534
2011-08-04

Method for decomposing and recovering isocyanate compound

#28
20110185901
2011-08-04

Absorbent solution based on N, N, N′, N′-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluent

#29
20110176981
2011-07-21

ABSORBENT SOLUTION BASED ON A TERTIARY OR HINDERED AMINE AND ON A PARTICULAR ACTIVATOR AND METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT

#30
20110172430
2011-07-14

Method for the continuous production of an amine using an aluminum—copper catalyst

#31
20110137005
2011-06-09

Chain extenders

#32
20110004018
2011-01-06

Process for producing diamine and polyamide

#33
20100317825
2010-12-16

Production of glutaric acid and derivatives from carbohydrate-containing materials

#34
20100317823
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

#35
20100317822
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

#36
20100311975
2010-12-09

CATIONIC TRANSITION METAL CATALYSTS

#37
20100292511
2010-11-18

Purification of impure hexamethylenediamines

#38
20100274057
2010-10-28

Process for isolation of an organic amine

#39
20100267989
2010-10-21

Continuous preparation of amines by nitrile compound hydrogenation

#40
20100216958
2010-08-26

Methods of Preparing Renewable Butadiene and Renewable Isoprene

#41
20100168375
2010-07-01

Production of solutions of diacid/diamine salts

#42
20100130789
2010-05-27

Production of amines by hydrogenation of nitrile compounds

#43
20100094058
2010-04-15

Method for production of trimethylhexamethylenediamine

#44
20100036169
2010-02-11

Preparation of primary diamines

#45
20090314992
2009-12-24

Process for working up solvent-containing hydrogenation product mixtures

#46
20090275776
2009-11-05

Method for decomposing and recovering isocyanate compound

#47
20090156857
2009-06-18

Diaminium bis-3,5-dicarboxybenzensulfonate and tri-diaminium bis-3,5-dicarboxybenzensulfonate and methods for producing same

#48
20090149314
2009-06-11

MIXED OXIDE CATALYSTS

#49
20090069603
2009-03-12

PROCESS FOR HYDROGENATING NITRILES TO PRIMARY AMINES OR AMINONITRILES AND CATALYSTS SUITABLE THEREFOR

#50
20090048466
2009-02-19

PROCESS FOR PREPARING AMINES BY CONDITIONING THE CATALYST WITH AMMONIA

#51
20090018366
2009-01-15

PRODUCTION AND USE OF SUPPORTED ACTIVATED BASE METAL CATALYSTS FOR ORGANIC TRANSFORMATION

#52
20080319220
2008-12-25

Preparation of both hexamethylene diamine and aminocapronitrile

#53
20080306305
2008-12-11

Process for Hydrogenating Nitriles to Primary Amines or Aminonitriles and Catalysts Suitable Therefor

#54
20080281126
2008-11-13

Process for preparing amines

#55
20080214387
2008-09-04

Process For Modifying Catalysts and the Use of the Catalysts

#56
20080194788
2008-08-14

Diimines and secondary diamines

#57
20080033210
2008-02-07

Diimines and secondary diamines

#58
20080004406
2008-01-03

DIIMINES AND SECONDARY DIAMINES

#59
20070270566
2007-11-22

Chain extenders

#60
20070142673
2007-06-21

Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids

#61
20070118001
2007-05-24

Continuous process for the hydrogenation of nitriles or nitro compounds to amines

#62
20060217567
2006-09-28

Diimines and secondary diamines

#63
20060058555
2006-03-16

Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine

#64
20060058545
2006-03-16

Separation of 6-aminocapronitrile and hexamethylenediamine from a mixture comprising hexamethylenediamine, 6-aminocapronitrile and tetrahydroazepine

#65
20050101797
2005-05-12

Use of modifiers in a dinitrile hydrogenation process

#66
20050059822
2005-03-17

Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 100 ppm tetrahydroazepine