ClassID:

33225

B01J31/2278 - CPC Classification

Classification description:

Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes; Organic complexes; Carbenes or carbynes, i.e.(image) Complexes comprising two carbene ligands differing from each other, e.g. Grubbs second generation catalysts

Recent Application in this class:
#1
20260092080
2026-04-02

NOVEL RUTHENIUM COMPLEXES, METHOD OF THEIR SYNTHESIS, INTERMEDIATE COMPOUNDS USED IN THIS METHOD, METHOD OF THEIR SYNTHESIS AND USE OF NOVEL RUTHENIUM COMPLEXES IN OLEFIN METATHESIS REACTIONS

#2
20250367294
2025-12-04

BRANCHED MULTI-FUNCTIONAL MACROMONOMERS AND RELATED POLYMERS AND USES THEREOF

#3
20250186979
2025-06-12

CATALYST SYSTEM AND PROCESS FOR THE PREPARATION OF ALPHA OLEFINS AND ALPHA OLEFIN-CONTAINING PRODUCTS FROM LONG-CHAIN PARAFFINS

#4
20250066402
2025-02-27

PROCESS FOR PRODUCING RUTHENIUM COMPLEXES AND INTERMEDIATES THEREOF AND THEIR USE IN OLEFIN METATHESIS

#5
20240116039
2024-04-11

RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE

#6
20240076308
2024-03-07

Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis

#7
20230391945
2023-12-07

OLEFIN METATHESIS PHOTOPOLYMERS

#8
20230340237
2023-10-26

LIQUID HYDROGENATED NITRILE-BUTADIENE RUBBER, PREPARATION METHOD THEREOF AND USE THEREOF

#9
20230149911
2023-05-18

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#10
20230096500
2023-03-30

LIGANDS FOR TRANSITION METAL CATALYSTS

#11
20230095259
2023-03-30

SYNTHESIS OF PHEROMONE DERIVATIVES VIA Z-SELECTIVE OLEFIN METATHESIS

#12
20230068959
2023-03-02

Branched multi-functional macromonomers and related polymers and uses thereof

#13
20230016405
2023-01-19

METHOD FOR PRODUCING FLUORINE-CONTAINING OLEFIN

#14
20220379292
2022-12-01

Synthesis and characterization of metathesis catalysts

#15
20220315508
2022-10-06

High yield jet fuel from mixed fatty acids

#16
20220195078
2022-06-23

High temperature bulk metathesis polymerization

#17
20220176362
2022-06-09

Organoruthenium carbide complexes as precatalysts for olefin metathesis

#18
20220161246
2022-05-26

Nitrogen heterocyclic carbene ligands and ruthenium catalysts thereof, preparation method therefor and application thereof

#19
20220127546
2022-04-28

METHODS OF MAKING GLYCERIDE OLIGOMERS AND PRODUCTS FORMED THEREFROM

#20
20220118434
2022-04-21

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#21
20220111374
2022-04-14

Ruthenium complex compound, ligand for producing same, and use thereof

#22
20220073549
2022-03-10

Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis

#23
20220032280
2022-02-03

Production of fatty olefin derivatives via olefin metathesis

#24
20220032279
2022-02-03

Catalyst system containing a metathesis catalyst and at least one phenolic compound and a process for metathesis of nitrile-butadiene rubber (NBR) using the catalyst system

#25
20220010078
2022-01-13

Gels derived from poly(ethylidene norbornene)-b-poly(cyclopentene) block copolymer nanocomposites for viscosity modifications and drilling fluid applications

#26
20210394167
2021-12-23

Synthesis and characterization of Ru alkylidene complexes

#27
20210347935
2021-11-11

POLYMERS FOR SPECIALTY APPLICATIONS

#28
20210317088
2021-10-14

Syntheses of N-heterocyclic carbenes and intermediates therefor

#29
20210291155
2021-09-23

Metathesis catalysts

#30
20210260568
2021-08-26

Use of catalysts for the metathesis of nitrile rubber

#31
20210253784
2021-08-19

Functionalized low molecular weight sterically encumbered oligomers

#32
20210246260
2021-08-12

Low Molecular Weight Sterically Encumbered Oligomers

#33
20210163676
2021-06-03

Olefin metathesis photopolymers

#34
20210155648
2021-05-27

Olefin metathesis catalysts

#35
20210138444
2021-05-13

Longer-Lived Ruthenium Olefin Metathesis Catalysts Supported by Hemi-Labile Carbene Ligands

#36
20210138443
2021-05-13

Acyclic carbene ligand for ruthenium complex formation, ruthenium complex catalyst, and use thereof

#37
20210130590
2021-05-06

Use of ruthenium and osmium catalysts for the metathesis of nitrile rubber

#38
20210077988
2021-03-18

Organoruthenium carbide complexes as precatalysts for olefin metathesis

#39
20210053043
2021-02-25

OLEFIN METATHESIS CATALYSTS

#40
20210024685
2021-01-28

Stable polycycloolefin polymer and inorganic nanoparticle compositions as optical materials

#41
20210023224
2021-01-28

Branched multi-functional macromonomers and related polymers and uses thereof

#42
20200399423
2020-12-24

High temperature metathesis chemistry

#43
20200362096
2020-11-19

Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials

#44
20200360911
2020-11-19

Ligand for forming ruthenium complex, ruthenium complex catalyst, production method therefor and use thereof

#45
20200354323
2020-11-12

SYNTHESES OF N-HETEROCYCLIC CARBENES AND INTERMEDIATES THEREFOR

#46
20200339741
2020-10-29

Method for the polymerization of cycloolefins by means of ring-opening metathesis

#47
20200330970
2020-10-22

Synthesis and characterization of Ru alkylidene complexes

#48
20200282386
2020-09-10

Ruthenium complexes useful for catalyzing metathesis reactions

#49
20200261898
2020-08-20

Production of fatty olefin derivatives via olefin metathesis

#50
20200122132
2020-04-23

Palladium acyclic diaminocarbene complexes as precatalysts for Hiyama coupling and the tandem one-pot fluoride free Hiyama coupling/cyclization for the synthesis of biologically relevant

#51
20200071469
2020-03-05

Gels derived from poly(ethylidene norbornene)-b-poly(cyclopentene) block copolymer nanocomposites for viscosity modifications and drilling fluid applications

#52
20200053886
2020-02-13

Coating metal foil with N-heterocyclic carbene compounds containing organic functionalities for improving metal-to-resin adhesion

#53
20200038851
2020-02-06

Synthesis and characterization of Ru alkylidene complexes

#54
20200002466
2020-01-02

Polycycloolefin monomers and catalyst activated by compound capable of generating photoacid as 3D printing materials

#55
20190344255
2019-11-14

Homogeneous catalysts that are recoverable by host-guest interactions

#56
20190300645
2019-10-03

NEW HYDROCARBON POLYMERS WITH EXO-VINYLENE CYCLOCARBONATE END GROUPS

#57
20190291089
2019-09-26

Use of ruthenium complexes in olefin metathesis reaction

#58
20190276388
2019-09-12

Preparation of amino acids and amino acid derivatives

#59
20190270079
2019-09-05

Water soluble homogeneous catalysts that are recoverable by phase selectivity and host-guest interactions

#60
20190256479
2019-08-22

Method of preparing ezetimibe and intermediate thereof

#61
20190210012
2019-07-11

Ruthenium complexes useful for catalyzing metathesis reactions

#62
20190184385
2019-06-20

Synthesis and characterization of metathesis catalysts

#63
20190144608
2019-05-16

Poly(thioethers) for metal ion sequestration

#64
20190062493
2019-02-28

High temperature metathesis chemistry

#65
20190048130
2019-02-14

Polycycloolefin polymer and inorganic nanoparticle compositions as optical materials

#66
20190040186
2019-02-07

Cis-polycycloolefins and methods for forming cis-polycycloolefins

#67
20190038751
2019-02-07

Branched multi-functional macromonomers and uses thereof

#68
20190030521
2019-01-31

Transition metal complex containing sulfonamide or amide group for olefin metathesis reaction and application thereof

#69
20190001315
2019-01-03

Immobilized metal alkylidene catalysts and use thereof in olefin metathesis

#70
20180371128
2018-12-27

Functionalized polydicyclopentadiene polymer

#71
20180361371
2018-12-20

Olefin metathesis catalysts

#72
20180298046
2018-10-18

Process for producing ruthenium complexes and intermediates thereof and their use in olefin metathesis

#73
20180297022
2018-10-18

Catalyst compositions and their use for hydrogenation of nitrile rubber

#74
20180297019
2018-10-18

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#75
20180274326
2018-09-27

Polymers for Wellbore Plugs and Wellbore Stability

#76
20180223005
2018-08-09

Catalyst compositions and their use for hydrogenation of nitrile rubber

#77
20180200704
2018-07-19

Olefin metathesis catalysts

#78
20180186754
2018-07-05

Syntheses of N-heterocyclic carbenes and intermediates therefor

#79
20180168051
2018-06-14

Coating metal foil with n-heterocyclic carbene compounds containing organic functionalities for improving metal-to-resin adhesion

#80
20180099268
2018-04-12

Production of fatty olefin derivatives via olefin metathesis

#81
20180050332
2018-02-22

Water soluble homogeneous catalysts that are recoverable by phase selectivity and host-guest interactions

#82
20180050331
2018-02-22

Homogeneous catalysts that are recoverable by host guest interactions

#83
20180050329
2018-02-22

Hybrid Catalyst for Olefin Metathesis

#84
20170190983
2017-07-06

PROCESS OF CONVERTING NATURAL PLANT OILS TO BIOFUELS

#85
20170174608
2017-06-22

Synthetic method

#86
20170145152
2017-05-25

Group 8 transition metal catalysts and method for making same and process for use of same in metathesis reaction

#87
20170137365
2017-05-18

Production of fatty olefin derivatives via olefin metathesis

#88
20170129910
2017-05-11

Z-selective ring-closing metathesis reactions

#89
20170114084
2017-04-27

Methods for preparing ruthenium carbene complexes and precursors thereto

#90
20170113984
2017-04-27

Highly Z-selective olefin metathesis

#91
20170073322
2017-03-16

Surfactant-Enabled Transition Metal-Catalyzed Chemistry

#92
20170050994
2017-02-23

N-heterocyclic carbene complexes of metal imido alkylidenes and metal OXO alkylidenes, and the use of same

#93
20160347677
2016-12-01

Surfactant-enabled transition metal-catalyzed chemistry

#94
20160340332
2016-11-24

Compositions comprising TPGS-750-M

#95
20160297742
2016-10-13

Use of metal scavengers for removal of ruthenium residues

#96
20160264510
2016-09-15

Nonpolar phase-soluble metathesis catalysts

#97
20160243535
2016-08-25

CATALYST COMPLEX WITH CARBENE LIGAND

#98
20160214098
2016-07-28

Organometallic catalysts

#99
20160185684
2016-06-30

Selective olefin metathesis with cyclometalated ruthenium complexes

#100
20160157361
2016-06-02

Enhanced substrate includes a carbene-coated metal foil laminated to a substrate that includes glass fiber impregnated with a base polymer

#101
20160152648
2016-06-02

Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof

#102
20160122376
2016-05-05

Ruthenium- or osmium-based complex catalysts

#103
20160108073
2016-04-21

Transition metal complexes, their preparation and use

#104
20160101414
2016-04-14

HIGHLY Z-SELECTIVE AND ENANTIOSELECTIVE RING OPENING/CROSS METATHESIS CATALYZED BY A RESOLVED STEREOGENIC-AT-RU COMPLEX

#105
20160090396
2016-03-31

Ruthenium-based complexes, their preparation and use as catalysts

#106
20150367338
2015-12-24

Catalyst complexes with carbene ligand and method for making same and use in metathesis reaction

#107
20150315223
2015-11-05

Ruthenium complexes comprising an asymmetrical unsaturated N-heterocyclic diaminocarbene

#108
20150307438
2015-10-29

Methods of making organic compounds by metathesis

#109
20150299236
2015-10-22

Z-selective metathesis catalysts

#110
20150274763
2015-10-01

Metathesis catalysts containing onium groups

#111
20150217283
2015-08-06

Metal complexes, especially the ruthenium complexes, and use thereof

#112
20150202610
2015-07-23

Catalyst complex with carbene ligand

#113
20150065339
2015-03-05

Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof

#114
20150064105
2015-03-05

Tethered transition metals promoted photocatalytic system for efficient hydrogen evolutions

#115
20150045568
2015-02-12

Metathesis process

#116
20150018574
2015-01-15

Metathesis of olefins using ruthenium based catalytic complexes

#117
20150018557
2015-01-15

Catalyst complex with carbene ligand

#118
20150011810
2015-01-08

High density cyclic fuels derived from linear sesquiterpenes

#119
20150011807
2015-01-08

Methods for the production of renewable dimethyl JP10

#120
20140371462
2014-12-18

Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands

#121
20140371454
2014-12-18

Catalysts for efficient Z-selective metathesis

#122
20140357478
2014-12-04

Olefin metathesis catalysts

#123
20140350241
2014-11-27

Phosphinate ruthenium complexes

#124
20140249277
2014-09-04

Catalyst compositions and their use for hydrogenation of nitrile rubber

#125
20140171607
2014-06-19

Complexes of ruthenum, method for their preparation, and their application in olefin metathesis reactions

#126
20140106960
2014-04-17

Z-selective olefin metathesis catalysts and their synthetic procedure

#127
20140046081
2014-02-13

Method for producing unsaturated compounds

#128
20130338370
2013-12-19

Method for manufacturing ruthenium carbene complexes

#129
20130261312
2013-10-03

Supported olefin metathesis catalysts

#130
20130261296
2013-10-03

Catalyst complex with carbene ligand

#131
20130225807
2013-08-29

Metathesis catalysts containing onium groups

#132
20130150572
2013-06-13

Phosphinate ruthenium complexes

#133
20130035532
2013-02-07

Synthesis of terminal alkenes from internal alkenes via olefin metathesis

#134
20130030209
2013-01-31

Phosphinate ruthenium complexes

#135
20130023665
2013-01-24

Olefin metathesis catalysts

#136
20130005916
2013-01-03

Process for the preparation of low molecular weight hydrogenated nitrile rubber

#137
20120323000
2012-12-20

-selective ring-closing metathesis reactions

#138
20120302710
2012-11-29

Complexes for use in metathesis reactions

#139
20120289617
2012-11-15

Hybrid Catalyst for Olefin Metathesis

#140
20120157725
2012-06-21

Fuel compositions comprising isoprene derivatives

#141
20120101279
2012-04-26

Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands

#142
20120041191
2012-02-16

Phosphinate ruthenium complexes

#143
20120016093
2012-01-19

Recyclable ruthenium catalysts for metathesis reactions

#144
20120004418
2012-01-05

Catalyst Complex With Carbene Ligand

#145
20110189749
2011-08-04

TRAPPING, RECYCLING, AND OTHER TECHNIQUES INVOLVING CATALYSTS

#146
20110184194
2011-07-28

Surfactant Compositions and Synthesis

#147
20110172381
2011-07-14

Highly active metathesis catalysts selective for ROMP and RCM reactions

#148
20110130562
2011-06-02

Surfactant-enabled transition metal-catalyzed chemistry

#149
20110112319
2011-05-12

CHELATING CARBENE LIGAND PRECURSORS AND THEIR USE IN THE SYNTHESIS OF METATHESIS CATALYSTS

#150
20110112302
2011-05-12

Metathesis catalysts and processes for use thereof

#151
20110077421
2011-03-31

Highly Z-selective olefins metathesis

#152
20110077360
2011-03-31

Process for reacting chemical compounds in the presence of catalyst systems

#153
20110040099
2011-02-17

Method for manufacturing ruthenium carbene complexes

#154
20100297724
2010-11-25

Metal entrapped compounds

#155
20100168280
2010-07-01

Process for preparing a self-healing composite material

#156
20100160642
2010-06-24

Catalyst complex with carbene ligand

#157
20100145086
2010-06-10

Synthesis of terminal alkenes from internal alkenes via olefin metathesis

#158
20100144987
2010-06-10

Olefin metathesis initiators bearing thiazol-2-ylidene ligands

#159
20100087600
2010-04-08

Catalyst systems and their use for metathesis reactions

#160
20100041844
2010-02-18

Recyclable ruthenium catalysts for metathesis reactions

#161
20100022789
2010-01-28

Catalytic compositions for the metathesis of unsaturated fatty bodies with olefins and metathesis methods using catalytic compositions

#162
20090264672
2009-10-22

Methods of making organic compounds by metathesis

#163
20090259065
2009-10-15

Methods of making organic compounds by metathesis and hydrocyanation

#164
20090203860
2009-08-13

Nonpolar phase-soluble methathesis catalysts

#165
20090170692
2009-07-02

Catalysts for ring-closing metathesis

#166
20090088581
2009-04-02

Chelating carbene ligand precursors and their use in the synthesis of metathesis catalysts

#167
20090069516
2009-03-12

Catalyst systems and their use for metathesis reactions

#168
20080293905
2008-11-27

Multicoordinated metal complexes for use in metathesis reactions

#169
20080132708
2008-06-05

IMIDAZOLIDINE-BASED METAL CARBENE METATHESIS CATALYSTS

#170
20080108841
2008-05-08

CHELATING CARBENE LIGAND PRECURSORS AND THEIR USE IN THE SYNTHESIS OF METATHESIS CATALYSTS

#171
20070208206
2007-09-06

Novel catalyst systems and a process for reacting chemical compounds in the presence of said catalyst systems

#172
20070043188
2007-02-22

Multicoordinated metal complexes for use in metathesis reactions

#173
20070043180
2007-02-22

Recyclable ruthenium catalysts for metathesis reactions

#174
20060128912
2006-06-15

Transition metal carbene complexes containing a cationic substituent as catalysts of olefin metathesis reactions

#175
20060122412
2006-06-08

Chelating carbene ligand precursors and their use in the synthesis of metathesis catalysts

#176
20060009667
2006-01-12

Process for continuous ruthenium-catalysed metathesis

#177
15291419
2018-05-08

High density cyclic fuels derived from linear sesquiterpenes

#178
15084592
2017-10-31

Methods for the production of renewable Dimethyl JP10