ClassID:

34643

B01J2531/0238 - CPC Classification

Classification description:

Additional information regarding catalytic systems classified in; Compositional aspects of complexes used, e.g. polynuclearity Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P

Sub-classes:
Recent Application in this class:
#1
20250352989
2025-11-20

CATALYSTS FOR SYNTHESIZING CYCLIC CARBONATES, PREPARATION METHODS AND USES THEREOF

#2
20250296076
2025-09-25

MULTIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#3
20250262613
2025-08-21

RARE EARTH AND GROUP 4 CATALYSTS FOR AMBIENT CONVERSION OF DINITROGEN TO SECONDARY SILYLAMINES

#4
20250205693
2025-06-26

CATALYST AND METHOD OF FORMING FORMATE

#5
20250135445
2025-05-01

MAIN CATALYST FOR PREPARING POLY(4-METHYL-1-PENTENE) AND USE OF MAIN CATALYST

#6
20250092015
2025-03-20

A 6-substituted Chiral Pure Difluoropiperidine Quinazoline Derivative And Its Preparation Method

#7
20250091039
2025-03-20

NEW STEREORETENTIVE RUTHENIUM COMPLEXES, METHOD OF THEIR PREPARATION, INTERMEDIATES USED IN THIS METHOD AND USE OF NEW STEREORETENTIVE RUTHENIUM COMPLEXES IN OLEFIN METATHESIS REACTIONS

#8
20250051380
2025-02-13

NEW STERICALLY ACTIVATED CHELATING RUTHENIUM COMPLEXES, METHOD OF THEIR PREPARATION AND THEIR USE IN OLEFIN METATHESIS REACTIONS

#9
20240368199
2024-11-07

HYDROSILYLATION PROCESS CATALYSED BY A COBALT COMPLEX

#10
20240246929
2024-07-25

PREPARATION METHOD OF L-NICOTINE

#11
20240199671
2024-06-20

NOVEL FERROCENE-BASED UNSYMMETRICAL LIGANDS BEARING BULKY DI(ADAMANTLY)PHOSPHINO MOTIF AND THEIR METAL CATALYSTS

#12
20220370992
2022-11-24

Metal-organic framework materials comprising a pyrazolylcarboxylate ligand and methods for production thereof

#13
20220297101
2022-09-22

Metal catalyst, method of C-N coupling using the same and applications of the same

#14
20220048016
2022-02-17

Supported catalyst systems and processes for use thereof

#15
20210355094
2021-11-18

Method for preparing cyclic carbonate

#16
20210355064
2021-11-18

METHODS RELATED TO CARBON DIOXIDE

#17
20210347940
2021-11-11

POLYCARBONATE BASED POLYOLS

#18
20210129123
2021-05-06

Metal catalyst, method of C—N coupling using the same and applications of the same

#19
20210101138
2021-04-08

Chiral binuclear metal complexes for stereoselective hydrolysis of saccharides and glycosides

#20
20210086171
2021-03-25

Far superior oxidation catalysts based on macrocyclic compounds

#21
20210032409
2021-02-04

Thermoplastic resin composition and molded article thereof

#22
20200277248
2020-09-03

Methods for the reduction of carbon dioxide

#23
20200147597
2020-05-14

Hydrogenation and dehydrogenation catalyst, and methods of making and using the same

#24
20200002472
2020-01-02

SUSTAINABLE PROCESS FOR PREPARING POLYESTERS HAVING HIGH GLASS TRANSITION TEMPERATURE

#25
20190322803
2019-10-24

SUSTAINABLE PROCESS FOR PREPARING POLY(LIMONENE)DICARBONATE HAVING HIGH GLASS TRANSITION TEMPERATURE

#26
20190309126
2019-10-10

Semi-batch process for making polycarbonate polyols via copolymerization of carbon dioxide and an oxirane

#27
20190309100
2019-10-10

Alkoxy magnesium supported olefin polymerization catalyst component, catalyst and application thereof

#28
20190300462
2019-10-03

Selective reduction of aldehydes and ketones

#29
20190256652
2019-08-22

Polycarbonate based polyols

#30
20190193062
2019-06-27

Catalysts for polycarbonate production

#31
20190177343
2019-06-13

Hydrosilylation process using a germylene-based organic catalyst

#32
20190127497
2019-05-02

Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents

#33
20190106519
2019-04-11

Producing polyolefin products

#34
20190054455
2019-02-21

N-heterocyclic carbene (NHC) based ligands and related methods

#35
20180362432
2018-12-20

Isotopic fluorination and applications thereof

#36
20180304247
2018-10-25

Far superior oxidation catalysts based on macrocyclic compounds

#37
20180290133
2018-10-11

Process for hydrogenating ketones in the presence of Ru(II) catalysts

#38
20180179242
2018-06-28

Catalysts and methods for polymer synthesis

#39
20170275303
2017-09-28

Chiral binuclear metal complexes for stereoselective hydrolysis of saccharides and glycosides

#40
20170204208
2017-07-20

Producing polyolefin products

#41
20170073298
2017-03-16

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

#42
20170051106
2017-02-23

Polycarbonate polyol compositions and methods

#43
20160024238
2016-01-28

Multiple catalyst system comprising metallocenes and tridentate nitrogen based ligand complexes for olefin polymerisation

#44
20150329657
2015-11-19

Catalyst system for the preparation of polyolefins

#45
20150252145
2015-09-10

Catalysts and methods for polymer synthesis

#46
20150252055
2015-09-10

Compounds of chiral aromatic spiroketal diphosphine ligands, preparation methods and uses thereof

#47
20150152221
2015-06-04

Polycarbonate polyol compositions and methods

#48
20150073185
2015-03-12

Catalyst complex and use thereof in alkane oligomerization

#49
20150045603
2015-02-12

Catalyst systems for preparing 1-hexene and/or 1-octene from ethylene

#50
20150038651
2015-02-05

Dinuclear indium catalysts and their use for (Co)polymerization of cyclic esters

#51
20140328748
2014-11-06

Hydrogenation and dehydrogenation catalyst, and methods of making and using the same

#52
20140243526
2014-08-28

Selective hydrogenation of aldehyde with ru/bidentate ligands complexes

#53
20140187809
2014-07-03

Ruthenium complex and method for preparing optically active alcohol compounds using the same as a catalyst

#54
20140051878
2014-02-20

Metal complexes with N-Aminoamidinate ligands

#55
20130211168
2013-08-15

Catalytic composition and process for oligomerization of olefins using said catalytic composition

#56
20130144033
2013-06-06

Catalysts and methods for polymer synthesis

#57
20130144032
2013-06-06

Catalysts and methods for polymer synthesis

#58
20130144031
2013-06-06

Catalysts and methods for polymer synthesis

#59
20120264910
2012-10-18

PROCESS FOR COUPLING EPOXIDES AND CARBON DIOXIDE

#60
20120178939
2012-07-12

Chromium and nickel catalysts for oligomerization reactions and process for obtaining alpha-olefins using said catalysts

#61
20120130071
2012-05-24

METHOD FOR OXIDIZING METHANE

#62
20120123142
2012-05-17

Process for hydrogenating ketones in the presence of Ru(II) catalysts

#63
20120101321
2012-04-26

Ethylene oligomerization

#64
20120077989
2012-03-29

CYCLIC IMIDATE LIGANDS

#65
20120046500
2012-02-23

Method for recovery and recycle of ruthenium homogeneous catalysts

#66
20120046481
2012-02-23

Method for recovery and recycle of ruthenium homogeneous catalysts

#67
20120029159
2012-02-02

Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same

#68
20110230620
2011-09-22

Polymer-supported transition metal catalyst complexes and methods of use

#69
20110213190
2011-09-01

Process for oligomerization of olefins that uses a catalytic composition that comprises an organometallic complex that contains a phenoxy ligand that is functionalized by a heteroatom

#70
20110207903
2011-08-25

Process for polymerizing an olefin monomer and catalyst therefor

#71
20110190523
2011-08-04

HYDROGENATION OF ESTERS OR CARBONYL GROUPS WITH PHOSPHINO-OXIDE BASED RUTHENIUM COMPLEXES

#72
20110152497
2011-06-23

Catalysts and methods for polymer synthesis

#73
20110143925
2011-06-16

CATALYSTS AND METHODS FOR CATALYTIC OXIDATION

#74
20110123877
2011-05-26

CATALYST FOR OXYGEN REDUCTION ELECTRODE AND OXYGEN REDUCTION ELECTRODE

#75
20110118482
2011-05-19

Bidentate chiral ligands for use in catalytic asymmetric addition reactions

#76
20110105703
2011-05-05

Process for production of polymers with iron complex catalyst

#77
20110071066
2011-03-24

Use of metal hydrazide complex compounds as oxidation catalysts

#78
20110070152
2011-03-24

Method for the production of hydrogen from ammonia borane

#79
20110028310
2011-02-03

CATALYSTS AND METHODS FOR CATALYTIC OXIDATION

#80
20110021407
2011-01-27

Use of metal complex compounds as oxidation catalysts

#81
20110009565
2011-01-13

Hydrosilylation catalysts

#82
20100298122
2010-11-25

Polymerisation of Ethylene and Alpha Olefins with Single Site Catalysts having an Anionic Scorpion-Like Ligand

#83
20100249359
2010-09-30

Water-stable catalysts for polyurethane manufacture

#84
20100210451
2010-08-19

CATALYSTS AND METHODS FOR CATALYTIC OXIDATION

#85
20100204524
2010-08-12

Method for the preparation of cis-4-tert-butylcyclohexanol

#86
20100197886
2010-08-05

MODIFIED POLYMER COMPLEX, COMPLEX MONOMER, POLYMER COMPLEX, AND REDOX,CATALYST

#87
20100069683
2010-03-18

Organic metal compound and process for preparing optically-active alcohols using the same

#88
20100056806
2010-03-04

C-H bond amination and olefin aziridination with β-diketiminato copper catalysts

#89
20100041545
2010-02-18

CATALYSTS AND METHODS FOR CATALYTIC OXIDATION

#90
20090221770
2009-09-03

Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same

#91
20090182163
2009-07-16

Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile

#92
20090176645
2009-07-09

CATALYSTS AND METHODS FOR CATALYTIC OXIDATION

#93
20090088542
2009-04-02

Olefin polymerization catalysts, their synthesis and use

#94
20090062573
2009-03-05

Organic metal compound and process for preparing optically-active alcohols using the same

#95
20090054609
2009-02-26

Process for the preparation of unsymmetric bis(imino) compounds

#96
20080293895
2008-11-27

Polymerization process using a supported, treated catalyst system

#97
20080200744
2008-08-21

Trimerisation and oligomerisation of olefins using a chromium based catalyst

#98
20070298962
2007-12-27

Catalysts and methods for catalytic oxidation

#99
20070093379
2007-04-26

Catalysts and methods for catalytic oxidation

#100
20060241255
2006-10-26

Supported catalysts for manufacture of polymers

#101
20060224000
2006-10-05

Stabilization of hydroformylation catalysts based on phosphoramide ligands

#102
20060211903
2006-09-21

Trimerisation of olefins

#103
20060128911
2006-06-15

Olefin polymerization catalyst and polymerization process

#104
20060111597
2006-05-25

Alkylation and catalyst regenerative process

#105
20050215738
2005-09-29

Olefin polymerization catalyst and polymerization process

#106
20050148744
2005-07-07

Polymerization process using a supported, treated catalyst system

#107
20050131262
2005-06-16

Trimerisation and oligomerisation of olefins using a chromium based catalyst

#108
20050119516
2005-06-02

Trimerisation and oligomerisation of olefins using a chromium based catalyst

#109
20050075237
2005-04-07

Alkylation and catalyst regenerative process

#110
20050009687
2005-01-13

Titanium alkoxide catalysts for polymerization of cyclic esters and methods of polymerization