ClassID:

34522

B01J2231/641 - CPC Classification

Classification description:

Catalytic reactions performed with catalysts classified in; Reduction reactions, e.g. hydrogenation; Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations Hydrogenation of organic substrates, i.e. H or H-transfer hydrogenations, e.g. Fischer-Tropsch processes

Sub-classes:
Recent Application in this class:
#1
20250243134
2025-07-31

CATALYTIC HYDROGENOLYSIS OF A POLYMER

#2
20250223418
2025-07-10

VALUE CHAIN RETURN PROCESS FOR THE RECOVERY OF PHOSPHOROUS ESTER-BASED FLAME RETARDANTS FROM POLYURETHANE RIGID FOAMS

#3
20250214069
2025-07-03

Supported Hydrotreating Catalysts Having Enhanced Activity

#4
20250214066
2025-07-03

BLACK PHOSPHORUS-MODIFIED COPPER-BASED CATALYST AND NEW USE IN HYDROGENATION REDUCTION REACTION OF ORGANIC COMPOUNDS THEREOF

#5
20240400489
2024-12-05

PROCESS FOR PRODUCTION OF KETOCARBOXYLIC ACID VINYL ESTERS

#6
20240218257
2024-07-04

SYSTEMS AND METHODS FOR PROCESSING MIXED PLASTIC WASTE

#7
20240066496
2024-02-29

Metal Supported Powder Catalyst Matrix and Processes for Multiphase Chemical Reactions

#8
20230398528
2023-12-14

TUNGSTEN-CONTAINING BULK CATALYSTS, METHOD OF MAKING THE SAME, AND THEIR USE IN LOW PRESSURE DIESEL HYDROPROCESSING

#9
20230382749
2023-11-30

PHOTODRIVEN TRANSFER HYDROGENATION OF N2 TO NH3

#10
20230374195
2023-11-23

Value Chain Return Process for Spent Polyurethanes by Hydrogenation

#11
20230277998
2023-09-07

Metal Supported Powder Catalyst Matrix and Processes for Multiphase Chemical Reactions

#12
20230145668
2023-05-11

Monocarbonyl ruthenium and osmium catalysts

#13
20230143448
2023-05-11

HYDROGENATION OF L-SORBOSE

#14
20230129143
2023-04-27

CATALYST FOR THE HYDROGENATION OF AROMATIC COMPOUNDS OBTAINED FROM MELTED SALTS AND AN ORGANIC ADDITIVE

#15
20220168720
2022-06-02

Monocarbonyl ruthenium and osmium catalysts

#16
20220088564
2022-03-24

Metal supported powder catalyst matrix and processes for multiphase chemical reactions

#17
20220048006
2022-02-17

Metal supported powder catalyst matrix and processes for multiphase chemical reactions

#18
20220009874
2022-01-13

CATALYTIC SYNTHESIS OF ANTI-UV AND ANTIOXIDANT CONJUGATED 8-8 DIMERS IN A GREEN SOLVENT

#19
20210230005
2021-07-29

Energy-efficient system and method for carbon dioxide conversion

#20
20210147434
2021-05-20

PROCESS FOR THE PREPARATION OF MORPHINANE COMPOUNDS

#21
20210138442
2021-05-13

Process for the preparation of hydrocarbon soluble organometallic catalysts

#22
20210114012
2021-04-22

Hydroprocessing catalyst having an organic additive with metals incorporated using chelant and method of making and using such catalyst

#23
20210031163
2021-02-04

Metal supported powder catalyst matrix and processes for multiphase chemical reactions

#24
20200399299
2020-12-24

Hydrogenation of carbonyls with tetradentate PNNP ligand ruthenium complexes

#25
20200313242
2020-10-01

High voltage 10, 11, and 12-vertex carborane and borane electrolytes, their use in rechargable batteries, and processes for their preparation

#26
20200299594
2020-09-24

Process Scheme for the Production of Optimal Quality Distillate for Olefin Production

#27
20200231532
2020-07-23

Supported Metal Catalysts

#28
20200197921
2020-06-25

PRECIPITATION CATALYST FOR THE HYDROGENATION OF ETHYL ACETATE CONTAINING COPPER ON ZIRCONIA

#29
20200189991
2020-06-18

Process for the preparation of deuterated ethanol from D2

#30
20200009544
2020-01-09

Catalyst for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol, method and application thereof

#31
20190263728
2019-08-29

Polymer-supported transition catalyst

#32
20190262807
2019-08-29

Surface-modified calcium carbonate as carrier for transition metal-based catalysts

#33
20190194096
2019-06-27

Process for preparation of hydrofluoroalkenes by selective catalytic consecutive hydrodefluorination

#34
20190105647
2019-04-11

Catalysts and methods of making the same

#35
20190039992
2019-02-07

Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters

#36
20190039978
2019-02-07

Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols

#37
20190039977
2019-02-07

Iron-catalyzed transfer hydrogenation of esters to alcohols

#38
20190030522
2019-01-31

Monocarbonyl ruthenium and osmium catalysts

#39
20180362863
2018-12-20

Process scheme for the production of optimal quality distillate for olefin production

#40
20180353945
2018-12-13

Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst

#41
20180318790
2018-11-08

Aromatic hydrogenation catalysts and uses thereof

#42
20180312454
2018-11-01

Process for the preparation of deuterated ethanol from D2

#43
20180305382
2018-10-25

HYDROGENATION OF ESTERS WITH FE/TRIDENTATE LIGANDS COMPLEXES

#44
20180297022
2018-10-18

Catalyst compositions and their use for hydrogenation of nitrile rubber

#45
20180264450
2018-09-20

HYDROPROCESSING CATALYSTS AND THEIR PRODUCTION

#46
20180223005
2018-08-09

Catalyst compositions and their use for hydrogenation of nitrile rubber

#47
20180162801
2018-06-14

Methods of making cerium oxide polyaniline composite nanospheres and methods of use

#48
20180099923
2018-04-12

Supported Metal Catalysts

#49
20180037530
2018-02-08

Ruthenium-phenol catalysts for transfer hydrogenation reactions

#50
20180029027
2018-02-01

CATALYST FOR RECYCLING A PLASTIC

#51
20170361307
2017-12-21

Nanodiamond supported catalytic nanoparticles and associated methods

#52
20170354961
2017-12-14

Catalysts and methods of making the same

#53
20170349514
2017-12-07

Catalytic hydrogenation process for the synthesis of terminal diols from terminal dialkyl aliphatic esters

#54
20170320977
2017-11-09

Olefin polymerization catalyst system comprising mesoporous organosilica support

#55
20170320971
2017-11-09

Olefin polymerization catalyst system comprising mesoporous organosilica support

#56
20170283447
2017-10-05

Ruthenium complexes and their uses as catalysts in processes for formation and/or hydrogenation of esters, amides and related reactions

#57
20170073298
2017-03-16

Catalysts based on amino-sulfide ligands for hydrogenation and dehydrogenation processes

#58
20170066704
2017-03-09

Ruthenium-phenol catalysts and method of preparing menthone from isopulegol

#59
20170037234
2017-02-09

POLYMER NANOPARTICLES

#60
20160347678
2016-12-01

Method for producing optically active compound, and novel metal-diamine complex

#61
20160318956
2016-11-03

Hydrogenation of esters with Fe/tridentate ligands complexes

#62
20160288111
2016-10-06

Method For Synthesising Esters And Catalyst For Said Synthesis

#63
20160229959
2016-08-11

Organosilica materials and uses thereof

#64
20160168485
2016-06-16

Membrane fabrication methods using organosilica materials and uses thereof

#65
20160159934
2016-06-09

Uses of certain platinoid accumulating plants for use in organic chemical reactions

#66
20160136623
2016-05-19

Method of making hydroprocessing catalyst

#67
20160108073
2016-04-21

Transition metal complexes, their preparation and use

#68
20160107151
2016-04-21

Ligand, metal complex containing ligand, and reaction using metal complex containing ligand

#69
20160001280
2016-01-07

Composition having an active metal or precursor, an amine component and a non-amine containing polar additive useful in the catalytic hydroprocessing of hydrocarbons, a method of making such catalyst, and a process of using such catalyst

#70
20150336862
2015-11-26

Catalytic hydrogenation using complexes of base metals with tridentate ligands

#71
20150307538
2015-10-29

USE OF THERMALLY-TREATED SUPPORTED COBALT CATALYSTS COMPRISING A POLYCYCLIC AROMATIC STRUCTURE CONSISTING OF NITROGEN LIGANDS FOR HYROGENATING AROMATIC NITRO COMPOUNDS

#72
20150252039
2015-09-10

Process For The Preparation Of Pyrido[2,1-a] Isoquinoline Derivatives By Catalytic Asymmetric Hydrogenation Of An Enamine

#73
20150238949
2015-08-27

Calixarene-bound iridium-containing metal colloids

#74
20150202609
2015-07-23

Catalysts based on Amino-Sulfide Ligands for Hydrogenation and Dehydrogenation Processes

#75
20150197473
2015-07-16

Process for producing α-fluoroaldehydes

#76
20150166686
2015-06-18

Catalyst compositions and their use for hydrogenation of nitrile rubber

#77
20150126683
2015-05-07

CATALYST COMPOSITIONS AND THEIR USE FOR HYDROGENATION OF NITRILE RUBBER

#78
20150080592
2015-03-19

Catalyst compounds

#79
20150073165
2015-03-12

CATALYST COMPOUNDS

#80
20150025199
2015-01-22

CATALYST COMPOSITIONS AND THEIR USE FOR HYDROGENATION OF NITRILE RUBBER

#81
20150011384
2015-01-08

Method of making hydroprocessing catalyst

#82
20140374319
2014-12-25

Hydroprocessing catalysts and their production

#83
20140371055
2014-12-18

Catalyst For Decomposing A Plastic

#84
20140364663
2014-12-11

Method for recycling a plastic

#85
20140155669
2014-06-05

Adsorbent catalytic nanoparticles and methods of using the same

#86
20130253083
2013-09-26

Polymer supported reagents and methods or reducing aromatic nitro compounds by using the same

#87
20130178617
2013-07-11

Catalytic conversion of cellulose to fuels and chemicals using boronic acids

#88
20130029831
2013-01-31

Homogeneous process for the hydrogenation of carboxylic acids and derivatives thereof

#89
20130018199
2013-01-17

Calixarene-bound iridium-containing metal colloids

#90
20120329954
2012-12-27

Process for the preparation of hydrogenated nitrile rubber

#91
20120316347
2012-12-13

Metal colloids with accessible metal surfaces

#92
20120017668
2012-01-26

Conductive organometallic framework

#93
20120010413
2012-01-12

Process for the Preparation of Pyrido [2,1-a] Isoquinoline Derivatives by Catalytic Asymmetric Hydrogenation of an Enamine

#94
20110190115
2011-08-04

METAL-CONTAINING ORGANOSILICA CATALYST; PROCESS OF PREPARATION AND USE THEREOF

#95
20110124922
2011-05-26

Metal alloy catalyst composition

#96
20110009683
2011-01-13

Synthesis of substituted fluorene ligands

#97
20110000824
2011-01-06

Hydroprocessing catalyst and method of making the same

#98
20100317901
2010-12-16

Nano-metal catalysts for polyol hydrogenolysis

#99
20100311975
2010-12-09

CATIONIC TRANSITION METAL CATALYSTS

#100
20100236984
2010-09-23

Supported iridium catalysts

#101
20100234649
2010-09-16

Catalyst for Methanol Synthesis and Production Method Thereof, and Method for Producing Methanol

#102
20100228059
2010-09-09

Catalyst for Methanol Synthesis and Production Method Thereof, and Method for Producing Methanol

#103
20100168377
2010-07-01

Catalytic conversion of amide compounds to methyl ether polymers and methyl ether ladder polymers

#104
20100105945
2010-04-29

NOBLE METAL CATALYSTS

#105
20100105540
2010-04-29

Process for the regeneration of catalysts for the treatment of hydrocarbons

#106
20100099550
2010-04-22

Homogeneous Process for the Hydrogenation of Carboxylic Acids and Derivatives Thereof

#107
20100022800
2010-01-28

Polymer having bis(diphenylphosphino)binaphthyl groups

#108
20090298677
2009-12-03

Method of making hydroprocessing catalyst

#109
20090143607
2009-06-04

Polysilane-supported transition metal catalyst for liquid phase reaction

#110
20090012333
2009-01-08

Process of preparing ethylene glycol

#111
20080306315
2008-12-11

Metal-Organic Framework Catalysts and Their Use in Hydrocarbon Transformation

#112
20080132407
2008-06-05

Bulk group VIII/group VIB metal catalysts and method of preparing same

#113
20080076925
2008-03-27

PROCESS FOR THE PREPARATION OF PYRIDO [ 2-1-A] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE

#114
20080033193
2008-02-07

Catalyst for selective hydrogenation of nitro groups of halonitro aromatic compounds

#115
20070249871
2007-10-25

Process of preparing glycolaldehyde

#116
20070161834
2007-07-12

Method of catalytic reaction using micro-reactor

#117
20070049772
2007-03-01

Selective hydrogenation of nitro groups of halonitro aromatic compounds

#118
20070004928
2007-01-04

Process for preparing cationic rhodium complexes

#119
20070004927
2007-01-04

Chiral ligands for application in asymmetric syntheses

#120
20060293526
2006-12-28

Immobilised imidazoles and ruthenium catalysts

#121
20060287450
2006-12-21

Immobilizable ruthenium catalysts having n-heterocyclic carbene ligands

#122
20060281953
2006-12-14

Recovery of an active catalyst component from a process stream

#123
20060224002
2006-10-05

CHIRAL DI- AND TRIPHOSPHITES

#124
20060161022
2006-07-20

Chiral ligands for application in asymmetric syntheses

#125
20060135355
2006-06-22

Nitrogen-containing ligands

#126
20060111572
2006-05-25

Ligands and complex compounds containing the same

#127
20060106254
2006-05-18

Method for producing hydroxylamine compound using platinum catalyst fixed on ion-exchange resin

#128
20060054536
2006-03-16

Hydrotreating catalyst for gas oil, process for producing the same, and method of hydrotreating gas oil

#129
20060014981
2006-01-19

Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysis

#130
20050245623
2005-11-03

Catalysts

#131
20050244644
2005-11-03

Modified carbon products and their applications

#132
20050234269
2005-10-20

Homogenous process for the hydrogenation of carboxylic acids and derivatives thereof

#133
20050176968
2005-08-11

Process for producing indolopyrrolocarbazole derivative

#134
20050124830
2005-06-09

Non-C-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation

#135
20050015936
2005-01-27

Methods for solubilizing and recovering fluorinated compounds

#136
18062745
2024-02-27

Slurry-phase catalyst compositions and methods of making the same