ClassID:

34514

B01J2231/52 - 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 Isomerisation reactions

Recent Application in this class:
#1
20260014552
2026-01-15

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

#2
20260014551
2026-01-15

ARSENIC-CONTAINING LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#3
20250296076
2025-09-25

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

#4
20250034103
2025-01-30

METHOD FOR ISOMERIZING METHYLTETRAHYDROPHTHALIC ANHYDRIDE

#5
20240417355
2024-12-19

PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DISTILLATION

#6
20240417345
2024-12-19

PROCESS FOR ISOMERIZATION OF 2,4,4-TRIMETHYLPENT-2-ENE TO 2,4,4-TRIMETHYLPENT-1-ENE

#7
20240351011
2024-10-24

CATALYST COMPOSITION, ITS PREPARATION AND USE

#8
20240336560
2024-10-10

Use of a Multidentate Phosphite Ligand in the Catalytic Synthesis of Adiponitrile

#9
20240294454
2024-09-05

Branched Products

#10
20240067589
2024-02-29

Isomerization of linear olefins with solid acid catalysts and primary esters

#11
20240051907
2024-02-15

CATALYST SYSTEM

#12
20240034712
2024-02-01

Branching Technology

#13
20230357116
2023-11-09

Alcohols Production

#14
20230271906
2023-08-31

Branched Compounds

#15
20230219873
2023-07-13

Branched Alcohols

#16
20230159422
2023-05-25

Alcohols Production

#17
20230021297
2023-01-19

Alcohols Production

#18
20220363620
2022-11-17

AN ISOMERIZATION PROCESS OF PRODUCT OBTAINED FROM BISPHENOL PREPARATION FROM A CONDENSATION REACTION OF KETONE AND PHENOL

#19
20220315515
2022-10-06

Alcohols Production

#20
20220266230
2022-08-25

Methods of producing isomerization catalysts

#21
20220194887
2022-06-23

Branched products

#22
20220194886
2022-06-23

Branched products

#23
20220177645
2022-06-09

END-GROUP ISOMERIZATION OF POLY(ALKYLENE CARBONATE) POLYMERS

#24
20220176361
2022-06-09

Branched Products

#25
20220056358
2022-02-24

Biofuel and method for preparation by isomerizing metathesis

#26
20210380516
2021-12-09

Alcohols production

#27
20210346857
2021-11-11

Overall energy optimization of butane dehydrogenation technology by efficient reactor design

#28
20210316280
2021-10-14

Nickel/titanium oxide-silicon oxide catalyst for synthesizing terpinene-4-ol, preparation method thereof, and method of synthesizing terpinene-4-ol using the same

#29
20210300842
2021-09-30

Methods And Catalysts For Selective Olefin Isomerization

#30
20200239387
2020-07-30

Aromatization processes using both fresh and regenerated catalysts, and related multi-reactor systems

#31
20200147593
2020-05-14

Cinchonium betaine catalysts and methods of using same

#32
20200122133
2020-04-23

HETEROGENEOUS CATALYSTS AND USES THEREOF

#33
20200047169
2020-02-13

Catalysts for olefin isomerization

#34
20190322802
2019-10-24

End-group isomerization of poly(alkylene carbonate) polymers

#35
20190249091
2019-08-15

Aromatization processes using both fresh and regenerated catalysts, and related multi-reactor systems

#36
20190105643
2019-04-11

Cinchonium betaine catalysts and methods of using same

#37
20190071611
2019-03-07

Biofuel and method for preparation by isomerizing metathesis

#38
20190048017
2019-02-14

METHOD FOR CATALYTIC PREPARATION OF HYDROMORPHONE, HYDROCODONE, AND OTHER OPIATES

#39
20180093933
2018-04-05

Catalyst and Process for Olefin Metathesis Reaction

#40
20180057476
2018-03-01

Production of meso-lactide, D-lactide and L-lactide by back biting of polylactide

#41
20180009821
2018-01-11

Method for catalytic preparation of hydromorphone, hydrocodone, and other opiates

#42
20170320789
2017-11-09

One-pot process using heterogeneous catalyst

#43
20170297990
2017-10-19

Process for producing alcohol analogue

#44
20170144141
2017-05-25

Selectivity of ionic liquid alkylation

#45
20160311793
2016-10-27

Production of meso-lactide, D-lactide, and L-lactide by back biting of polylactide

#46
20160244397
2016-08-25

PROCESSES FOR PREPARING ESTOLIDE BASE OILS AND BIOBASED COMPOUNDS THAT INCLUDE ETHYLENEOLYSIS

#47
20160175829
2016-06-23

CATALYST SYSTEMS FOR USE IN CONTINUOUS FLOW REACTORS AND METHODS OF MANUFACTURE AND USE THEREOF

#48
20160159934
2016-06-09

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

#49
20150353463
2015-12-10

Process for the preparation of 4-methylpent-3-en-1-ol derivatives

#50
20150344385
2015-12-03

Method for producing adamantane

#51
20150298113
2015-10-22

Novel Ruthenium Complexes, A Method Of Producing Them, And Their Use In Olefin Metathesis

#52
20150298111
2015-10-22

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

#53
20150231621
2015-08-20

Terminal alkene monoisomerization catalysts and methods

#54
20140350268
2014-11-27

Chiral imidodiphosphates and derivatives thereof

#55
20140187803
2014-07-03

Method for the preparation of palladium(I) tri-tert-butylphosphine bromide dimer and process for its use in isomerization reactions

#56
20140155642
2014-06-05

Ruthenium complexes comprising paracyclophane and carbonyl ligands, and their use as catalyst

#57
20140046081
2014-02-13

Method for producing unsaturated compounds

#58
20130289326
2013-10-31

NCN trianionic pincer complexes as catalysts for olefin polymerization and isomerization

#59
20130053575
2013-02-28

Catalyst composition and method for preparing amide

#60
20120184733
2012-07-19

Catalyst composition and method for preparing amide using the same

#61
20120016091
2012-01-19

Halogenated Butyl Rubber Having Superior Reactivity

#62
20110295031
2011-12-01

Organoaluminum compound

#63
20100249475
2010-09-30

Process for isomerization of tetrahydrodicyclopentadiene using supported acidic ionic liquid as a catalyst

#64
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

#65
20100174068
2010-07-08

Complex of ruthenium, method of production thereof and use thereof as (pre)catalysts of the metathesis reaction

#66
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

#67
20100099875
2010-04-22

NEW ORTHO-FUNCTIONALIZED P-CHIRAL ARYLPHOSPHINES AND DERIVATIVES: THEIR PREPARATION AND USE IN ASYMMETRIC CATALYSIS

#68
20090326226
2009-12-31

Method for asymmetric synthesis

#69
20090234121
2009-09-17

TRIDENTATE (NNC) CATALYSTS FOR THE SELECTIVE OXIDATION OF HYDROCARBONS

#70
20090227801
2009-09-10

LIGANDS FOR USE IN ASYMMETRIC HYDROFORMYLATION

#71
20090156872
2009-06-18

Method for photocatalytic isomerization of 1,2-diphenylethylene analogues

#72
20090143585
2009-06-04

BIFUNCTIONAL CATALYSTS FOR EXTENSIVE ISOMERIZATION OF UNSATURATED HYDROCARBONS

#73
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

#74
20080026936
2008-01-31

Supported catalyst and method for preparing the same

#75
20070100193
2007-05-03

Olefin polymerization

#76
20070098619
2007-05-03

Porous microcomposite of fluorinated sulfonic acid and a network of silica

#77
20070088173
2007-04-19

Method for producing of nickel(0)/phosphorus ligand complexes

#78
20070083057
2007-04-12

Method for the production of nickel(0)-phosphorous ligand complexes

#79
20070073092
2007-03-29

Method for asymmetric synthesis

#80
20070073071
2007-03-29

Use of azeotropically dried nickel(ii) halogenides

#81
20070060766
2007-03-15

Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles

#82
20060293526
2006-12-28

Immobilised imidazoles and ruthenium catalysts

#83
20060264642
2006-11-23

Mixtures of ionic liquids with lewis acids

#84
20060258858
2006-11-16

Coordination complex system comprising building blocks

#85
20060241307
2006-10-26

Ligands for asymmetric reactions

#86
20060211889
2006-09-21

Process for the isomerisation of a cyclohexenyl alkyl or alkenyl ketone

#87
20060128980
2006-06-15

Method for making nitrile compounds from ethylenically unsaturated compounds

#88
20060110311
2006-05-25

Catalyst composite and methods of making and using

#89
20060100365
2006-05-11

Ring opening polymerization of cyclic amides using N-heterocyclic carbene catalysts

#90
20060084831
2006-04-20

Process for isomerization of alpha olefins to internal olefins

#91
20050250951
2005-11-10

Chiral C2-symmetric biphenyls, their preparation and also metal complexes in which these ligands are present and their use as catalysts in chirogenic syntheses

#92
20050215427
2005-09-29

Supported catalyst and method for preparing the same

#93
20050164296
2005-07-28

Catalysts

#94
20050101807
2005-05-12

Method for isomerizing allyl alcohols

#95
20050090678
2005-04-28

Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles

#96
20050090677
2005-04-28

Phosphinites

#97
20050059843
2005-03-17

Method for preparation of para-brominated hydroxyaromatic compounds

#98
20050049438
2005-03-03

Process utilizing zeolites as catalysts/catalyst precursors

#99
20050033102
2005-02-10

Supported ionic liquid and the use thereof in the disproportionation of isopentane

#100
20050015936
2005-01-27

Methods for solubilizing and recovering fluorinated compounds

#101
18995171
2026-01-13

Arsenic-containing ligands, catalytic compositions containing such ligands, and catalytic processes utilizing such catalytic compositions

#102
17894212
2023-12-19

Isomerization of linear olefins with solid acid catalysts and primary esters