ClassID:

34515

B01J2231/54 - CPC Classification

Classification description:

Catalytic reactions performed with catalysts classified in; Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds Metathesis reactions, e.g. olefin metathesis

Sub-classes:
Recent Application in this class:
#1
20250368663
2025-12-04

PHENOXY-AMIDINE LIGANDS AND COMPLEXES

#2
20250235855
2025-07-24

ORGANOMETALLIC COMPOUNDS

#3
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

#4
20250066402
2025-02-27

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

#5
20240229300
2024-07-11

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#6
20240133079
2024-04-25

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#7
20240076308
2024-03-07

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

#8
20230135079
2023-05-04

Compositions Comprising Romp Catalyst and Dispersant, Cartridges, and Methods

#9
20230001395
2023-01-05

Catalysts for Olefin Metathesis, Methods of Preparation, and Processes for the Use Thereof

#10
20220395820
2022-12-15

Organometallic complexes of sequential tetradentate monoanionic ligands and uses thereof in ring opening polymerization of cyclic esters

#11
20220227797
2022-07-21

TUNGSTEN IMIDO ALKYLIDENE O-BITET AND O-BINOL COMPLEXES AND USE THEREOF IN OLEFIN METATHESIS REACTIONS

#12
20220177612
2022-06-09

NEW USE OF METAL COMPLEXES HAVING ORGANIC LIGANDS FOR ACTIVATING OLEFIN METATHESIS RUTHENIUM (PRE)CATALYSTS

#13
20220161246
2022-05-26

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

#14
20220111374
2022-04-14

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

#15
20220073549
2022-03-10

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

#16
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

#17
20210260568
2021-08-26

Use of catalysts for the metathesis of nitrile rubber

#18
20210053043
2021-02-25

OLEFIN METATHESIS CATALYSTS

#19
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

#20
20190232267
2019-08-01

Polycycloolefin monomers and catalyst activated by compound capable of generating photoacid as optical materials

#21
20190039058
2019-02-07

Organometallic complexes of sequential tetradentate monoanionic ligands and uses thereof in ring opening polymerization of cyclic esters

#22
20190031602
2019-01-31

Process for the catalytic reversible alkene-nitrile interconversion

#23
20190001315
2019-01-03

Immobilized metal alkylidene catalysts and use thereof in olefin metathesis

#24
20180361371
2018-12-20

Olefin metathesis catalysts

#25
20180298046
2018-10-18

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

#26
20180022864
2018-01-25

Hydrocarbon polymers having two azlactone end groups

#27
20170333887
2017-11-23

Catalysts for metathesis reactions including enantioselective olefin metathesis, and related methods

#28
20170291161
2017-10-12

Stabilized rhenium-based heterogeneous catalyst and use thereof

#29
20170145152
2017-05-25

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

#30
20170113984
2017-04-27

Highly Z-selective olefin metathesis

#31
20170043332
2017-02-16

Method for Preparation of a Ruthenium Indenylidene Complex

#32
20160228864
2016-08-11

Method for preparation of a ruthenium indenylidene complex

#33
20160185897
2016-06-30

Olefin metathesis catalyst compositions comprising at least two metal carbene olefin metathesis catalysts

#34
20160185684
2016-06-30

Selective olefin metathesis with cyclometalated ruthenium complexes

#35
20160090343
2016-03-31

Methods for suppressing isomerization of olefin metathesis products

#36
20160008802
2016-01-14

Highly -selective olefin metathesis

#37
20150298111
2015-10-22

Ruthenium Or Osmium Complex, Method For Its Preparation And Use Thereof

#38
20150217283
2015-08-06

Metal complexes, especially the ruthenium complexes, and use thereof

#39
20150202610
2015-07-23

Catalyst complex with carbene ligand

#40
20150080581
2015-03-19

MULTICOORDINATED METAL COMPLEXES FOR USE IN METATHESIS REACTIONS

#41
20150065723
2015-03-05

Olefin metathesis catalysts and related methods

#42
20150045568
2015-02-12

Metathesis process

#43
20150018574
2015-01-15

Metathesis of olefins using ruthenium based catalytic complexes

#44
20150018559
2015-01-15

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

#45
20150018557
2015-01-15

Catalyst complex with carbene ligand

#46
20140371454
2014-12-18

Catalysts for efficient Z-selective metathesis

#47
20140171607
2014-06-19

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

#48
20130261296
2013-10-03

Catalyst complex with carbene ligand

#49
20130165707
2013-06-27

Methods for suppressing isomerization of olefin metathesis products

#50
20130035532
2013-02-07

Synthesis of terminal alkenes from internal alkenes via olefin metathesis

#51
20120329941
2012-12-27

METATHESIS OF NITRILE RUBBERS IN THE PRESENCE OF TRANSITION METAL CATALYSTS

#52
20120016093
2012-01-19

Recyclable ruthenium catalysts for metathesis reactions

#53
20120004418
2012-01-05

Catalyst Complex With Carbene Ligand

#54
20110282068
2011-11-17

Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis

#55
20110237815
2011-09-29

Olefin metathesis catalysts and related methods

#56
20110112319
2011-05-12

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

#57
20110077421
2011-03-31

Highly Z-selective olefins metathesis

#58
20110065915
2011-03-17

Catalysts for metathesis reactions including enantioselective olefin metathesis, and related methods

#59
20110009621
2011-01-13

SUPPORTED TRANSITION METAL COMPLEX AND USE THEREOF IN CATALYSIS

#60
20100160642
2010-06-24

Catalyst complex with carbene ligand

#61
20100145086
2010-06-10

Synthesis of terminal alkenes from internal alkenes via olefin metathesis

#62
20100113795
2010-05-06

Metathesis catalysts

#63
20100105544
2010-04-29

Catalyst immobilization on siliceous mesocellular foam via click chemistry

#64
20100093944
2010-04-15

CATALYST SYSTEMS AND THEIR USE FOR METATHESIS REACTIONS

#65
20100087600
2010-04-08

Catalyst systems and their use for metathesis reactions

#66
20100041844
2010-02-18

Recyclable ruthenium catalysts for metathesis reactions

#67
20090259065
2009-10-15

Methods of making organic compounds by metathesis and hydrocyanation

#68
20090170692
2009-07-02

Catalysts for ring-closing metathesis

#69
20090088581
2009-04-02

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

#70
20090076226
2009-03-19

Catalysts for metathesis reactions

#71
20080306315
2008-12-11

Metal-Organic Framework Catalysts and Their Use in Hydrocarbon Transformation

#72
20080293905
2008-11-27

Multicoordinated metal complexes for use in metathesis reactions

#73
20080207911
2008-08-28

ALKYLIDENE COMPLEXES OF RUTHENIUM CONTAINING N-HETEROCYCLIC CARBENE LIGANDS; USE AS HIGHLY ACTIVE, SELECTIVE CATALYSTS FOR OLEFIN METATHESIS

#74
20080119678
2008-05-22

Olefin metathesis catalysts and related methods

#75
20080108841
2008-05-08

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

#76
20080021219
2008-01-24

Metathesis catalysts

#77
20080009598
2008-01-10

Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis

#78
20070060781
2007-03-15

Dual catalyst system for alkane metathesis

#79
20070043188
2007-02-22

Multicoordinated metal complexes for use in metathesis reactions

#80
20070043180
2007-02-22

Recyclable ruthenium catalysts for metathesis reactions

#81
20060241257
2006-10-26

Metathesis-curable composition with a reaction control agent

#82
20060122412
2006-06-08

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

#83
20050283026
2005-12-22

Phosphorous containing ligands for metathesis catalysts

#84
20050107626
2005-05-19

Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis

#85
20050026774
2005-02-03

Preparation of ruthenium-based olefin metathesis catalysts

#86
20050013150
2005-01-20

Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis

#87
17971412
2023-11-21

Polymer fibers and particles produced by electrospinning or electrospraying