ClassID:

33142

B01J31/0284 - CPC Classification

Classification description:

Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts , the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member of an aromatic ring, e.g. pyridinium

Recent Application in this class:
#1
20260034539
2026-02-05

CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN, AND DECOMPOSITION METHOD OF POLYCARBONATE-BASED RESIN, RECOVERY METHOD OF CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN USING THE SAME

#2
20250222445
2025-07-10

HETEROGENEOUS CATALYST WITH MULTICATALYTIC ACTIVITY

#3
20250205692
2025-06-26

HETEROGENEOUS CATALYST WITH MULTICATALYTIC ACTIVITY

#4
20250205691
2025-06-26

CATALYST FOR CHEMICAL PRETREATMENT OF WASTE FAT, OIL AND GREASE, AND PREPARATION METHOD AND USE THEREOF

#5
20250136603
2025-05-01

METHODS AND INTERMEDIATES FOR PREPARING ANTIVIRAL PRODRUGS

#6
20250129016
2025-04-24

PHOTOREDOX METHODS FOR RADIOCYANATION OF ARENES AND USE THEREOF

#7
20240409490
2024-12-12

SYNTHETIC METHOD AND CATALYST OF 3-(3-OXO-2-PENTYL)CYCLOPENTYL DIMETHYL MALONATE

#8
20240123434
2024-04-18

MULTIFUNCTIONAL CATALYST, METHOD FOR PRODUCING THE SAME, AND METHOD FOR USING THE SAME

#9
20230398527
2023-12-14

ACRIDINIUM-BASED PHOTOREDOX CATALYSTS, SYNTHESIS AND USE THEREOF IN OXIDATIVE CLEAVAGE OF C-O BONDS

#10
20230382749
2023-11-30

PHOTODRIVEN TRANSFER HYDROGENATION OF N2 TO NH3

#11
20230234041
2023-07-27

SUPRAMOLECULAR POROUS ORGANIC NANOCOMPOSITES FOR HETEROGENEOUS PHOTOCATALYSIS

#12
20230183150
2023-06-15

Combined process for alkylation of light olefins using ionic liquid catalysts

#13
20230109033
2023-04-06

Ionic liquid catalyst

#14
20230064148
2023-03-02

Heterogeneous catalyst with multicatalytic activity

#15
20230062055
2023-03-02

METHOD FOR RECYCLING POLYESTER FABRICS WITH USE OF IONIC LIQUID CATALYST

#16
20220410134
2022-12-29

ALKYLATION CATALYST COMPOSITION AND RELATED METHODS

#17
20220041526
2022-02-10

Base oil synthesis via ionic catalyst oligomerization and waterless separation of the oligomerization catalyst

#18
20210363095
2021-11-25

METHOD CAPABLE OF REALIZING PREPARATION AND IN-SITU SEPARATION OF OLIGOMERIC RICINOLEATE

#19
20200101446
2020-04-02

Catalyst composition for selective hydrogenation with improved characteristics

#20
20200094226
2020-03-26

Catalyst composition for selective hydrogenation with improved characteristics

#21
20200079927
2020-03-12

Catalyst complex and method of degradation of a polymer material

#22
20190381494
2019-12-19

Ionic liquid catalyst regeneration

#23
20190381493
2019-12-19

Ionic liquid catalyst regeneration with reduced hydrogen amounts

#24
20190375711
2019-12-12

Pyridine based ionic fluoride for catalyzing indole and tetrazole formation

#25
20190284313
2019-09-19

Process for preparing high-reactivity isobutene homo- or copolymers

#26
20190241484
2019-08-08

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#27
20190217281
2019-07-18

Preparation and application of magnetic metallic oxide cross-linked acidic polyionic liquid

#28
20190185406
2019-06-20

Polymer degradation

#29
20190016596
2019-01-17

Device for generating oxygen from peroxides in ionic liquids

#30
20190002368
2019-01-03

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#31
20190001314
2019-01-03

Hydrocarbon processes using halometallate ionic liquid micro-emulsions

#32
20180371206
2018-12-27

Catalyst complex and method of degradation of a polymer material

#33
20180353945
2018-12-13

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

#34
20180318814
2018-11-08

Process using an integrated system to continuously inject small amounts of immiscible liquid

#35
20180306526
2018-10-25

Tube heat exchange unit for internals of heat exchangers reactors

#36
20180251691
2018-09-06

Ethylene oligomerization process for making hydrocarbon liquids

#37
20180236440
2018-08-23

Activation of protected cross-linking catalysts during formation of dielectric materials

#38
20180222875
2018-08-09

Method for preparing 2-mercaptobenzothiazole

#39
20180222833
2018-08-09

Application of ionic liquid in propylene glycol ether synthesis and method for synthesizing propylene glycol ether

#40
20180207629
2018-07-26

Apparatus for regeneration of acidic ionic liquid without addition of a hydrogenation catalyst

#41
20180171495
2018-06-21

Ion-conducting membranes

#42
20180117575
2018-05-03

Integrated system to continuously inject small amounts of immiscible liquid

#43
20180111083
2018-04-26

Devices for electrocatalytic conversion of carbon dioxide

#44
20180104678
2018-04-19

Photocatalytic filter

#45
20180065899
2018-03-08

Alkylation of refinery pentenes with isobutane

#46
20180037702
2018-02-08

IONIC-LIQUID MEDIATED PRODUCTION OF CELLULOSE NANOCRYSTALS DIRECTLY FROM WOOD, GRASS OR BIORESIDUES

#47
20180015448
2018-01-18

Halometallate ionic liquid micro-emulsions

#48
20180009743
2018-01-11

Synthesis of carbamate or urea compounds

#49
20170368544
2017-12-28

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

#50
20170341067
2017-11-30

Palladium Catalyst System Comprising Zwitterion And/Or Acid-Functionalyzed Ionic Liquid

#51
20170259206
2017-09-14

Electrocatalytic process for carbon dioxide conversion

#52
20170216828
2017-08-03

Reactor for homogeneous regeneration of spent ionic liquid

#53
20170216827
2017-08-03

Regeneration of acidic ionic liquid without addition of a hydrogenation catalyst

#54
20170204340
2017-07-20

Processes to make alkylate gasoline by sulfur-contaminated ionic liquid catalyzed alkylation

#55
20170144141
2017-05-25

Selectivity of ionic liquid alkylation

#56
20170051087
2017-02-23

Method for making polyalphaolefins using ionic liquid catalyzed oligomerization of olefins

#57
20170007993
2017-01-12

SULFUR-CONTAMINATED IONIC LIQUID CATALYZED ALKLYATION

#58
20160339417
2016-11-24

METHOD FOR PRODUCING A COMPOSITE MATERIAL

#59
20160289574
2016-10-06

Ethylene oligomerization process for making hydrocarbon liquids

#60
20160256861
2016-09-08

Catalytic membranes and applications thereof

#61
20160199825
2016-07-14

COMPOSITE IONIC LIQUID CATALYST

#62
20160107981
2016-04-21

Polymer degradation

#63
20160082426
2016-03-24

Process for regenerating ionic compound

#64
20150316519
2015-11-05

Method for quantitation of acid sites in acidic ionic liquids using silane and borane compounds

#65
20150210621
2015-07-30

Method for producing formic acid by COhydrogenation

#66
20150209722
2015-07-30

Electrocatalytic process for carbon dioxide conversion

#67
20150165430
2015-06-18

Regeneration of acidic ionic liquid catalysts

#68
20150122640
2015-05-07

Electrochemical devices employing novel catalyst mixtures

#69
20150045589
2015-02-12

Carbon-based palladium catalyst obtained by using ionic liquid, method for preparing the same and hydrogenation of hydrofluorocarbon using the same

#70
20140371340
2014-12-18

Catalytic membranes and applications thereof

#71
20140350321
2014-11-27

Process and apparatus for safe disposal of used ionic liquid catalyst

#72
20140131192
2014-05-15

Ionic liquid functionalized reduced graphite oxide / TiOnanocomposite for conversion of COto CH

#73
20130331625
2013-12-12

Alkylation method using ionic liquid as catalyst

#74
20130243672
2013-09-19

Process unit for flexible production of alkylate gasoline and distillate

#75
20130211175
2013-08-15

Hydrolysis of used ionic liquid catalyst for disposal

#76
20130209324
2013-08-15

APPARATUS FOR PREPARING AN IONIC LIQUID CATALYST FOR DISPOSAL

#77
20130172594
2013-07-04

Synthesis of organohalosilane monomers via enhanced cleavage of direct process residue

#78
20130172593
2013-07-04

Synthesis of organohalosilane monomers from conventionally uncleavable Direct Process Residue

#79
20130109882
2013-05-02

Method of synthesizing polyol acetate by using catalyst of ionic liquid heteropoly acid

#80
20130102819
2013-04-25

CATALYST COMPOSITION FOR SELECTIVE HYDROGENATION WITH IMPROVED CHARACTERISTICS

#81
20130066132
2013-03-14

Conversion of HF alkylation units for ionic liquid catalyzed alkylation processes

#82
20130066130
2013-03-14

IONIC LIQUID CATALYZED ALKYLATION PROCESSES & SYSTEMS

#83
20130053236
2013-02-28

ACID CATALYST COMPOSITION COMPRISING HALIDE-CONTAINING CONJUNCT POLYMER AND LEWIS ACID

#84
20130053235
2013-02-28

Acid catalyst composition comprising conjunct polymer and lewis acid

#85
20130041193
2013-02-14

Method for producing a composite material

#86
20130030233
2013-01-31

Process for oligomerizing olefins

#87
20130030194
2013-01-31

Metal catalyst composition for producing furfural derivatives from raw materials of lignocellulosic biomass, and method for producing furfural derivatives using the composition

#88
20120325724
2012-12-27

RECOVERY OF ALKYL CHLORIDE ADSORBTION CAPACITY BY BASIC SOLUTION TREATMENT OF SPENT ADSORBENT

#89
20120308903
2012-12-06

Catalyst mixtures

#90
20120308438
2012-12-06

Oligomerization reactor and control system

#91
20120296145
2012-11-22

Methods for monitoring ionic liquids using vibrational spectroscopy

#92
20120295991
2012-11-22

Method for producing formic acid

#93
20120283500
2012-11-08

METHODS FOR REGENERATING AND MAINTAINING ACTIVITY OF IONIC LIQUID CATALYST AND PRODUCING ALKYLATE

#94
20120232310
2012-09-13

Palladium catalyst and process for production of bisaryl compound using same

#95
20120186446
2012-07-26

Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same

#96
20120172644
2012-07-05

Tuning an oligomerizing step that uses an acidic ionic liquid catalyst to produce a base oil with selected properties

#97
20120165593
2012-06-28

PROCESS FOR PREPARING AN ALKYLATE

#98
20120165590
2012-06-28

Process for preparing an alkylate

#99
20120165586
2012-06-28

Ionic liquid catalyzed olefin oligomerization for distillate production

#100
20120149953
2012-06-14

Process for making a high viscosity base oil with an improved viscosity index

#101
20120136189
2012-05-31

BUFFERED IONIC LIQUIDS FOR OLEFIN DIMERIZATION

#102
20120136180
2012-05-31

Imprinted biomimetic catalysts for cellulose hydrolysis

#103
20120123146
2012-05-17

Method for producing ester compound by reacting an unsaturated organic compound and a formic acid ester in the presence of a catalyst system containing a ruthenium compound, a cobalt compound and a halide salt

#104
20120108820
2012-05-03

IONIC LIQUIDS BASED ON IMIDAZOLIUM SALTS INCORPORATING A NITRILE FUNCTIONALITY

#105
20120004096
2012-01-05

On-site drying of aqueous salt for ionic liquid make-up

#106
20120004095
2012-01-05

ACID CATALYST COMPOSITION HAVING A HIGH LEVEL OF CONJUNCT POLYMER.

#107
20110319695
2011-12-29

Supported liquid phase ionic liquid catalyst process

#108
20110319689
2011-12-29

Process to control product selectivity

#109
20110319258
2011-12-29

METHOD TO MAKE AN ACID CATALYST HAVING GREATER THAN 20 WT% CONJUNCT POLYMER

#110
20110318233
2011-12-29

Supported ionic liquid reactor

#111
20110313202
2011-12-22

Method for preparing polyoxymethylene dimethyl ethers by acetalation reaction of formaldehyde with methanol

#112
20110297618
2011-12-08

Filtering Process and System to Remove AlCl3 Particulates from Ionic Liquid

#113
20110288343
2011-11-24

Method for synthesizing polyoxymethylene dimethyl ethers catalyzed by an ionic liquid

#114
20110237830
2011-09-29

Novel catalyst mixtures

#115
20110226669
2011-09-22

Market driven alkylation or oligomerization process

#116
20110226664
2011-09-22

Flexible production of alkylate gasoline and distillate

#117
20110224431
2011-09-15

Triazolium Carbene Catalysts and Stereoselective Bond Forming Reactions Thereof

#118
20110184219
2011-07-28

ALKYLATION PROCESS COMPRISING MONITORING IONIC LIQUID CATALYST ACIDITY

#119
20110183423
2011-07-28

Process for controlling ionic liquid catalyst activity by titration

#120
20110178258
2011-07-21

Supported Ionic Liquids or Activating Supposrts

#121
20110111508
2011-05-12

CONTINUOUS PROCESS FOR MAINTAINING THE ACID CONTENT OF AN IONIC LIQUID CATALYST

#122
20110105761
2011-05-05

Salts comprising aryl-alkyl-substituted imidazolium and triazolium cations and the use thereof

#123
20110105309
2011-05-05

Methods and compositions for stabilizing catalytic processes

#124
20110105299
2011-05-05

Methods and compositions for stabilizing catalytic processes

#125
20110065950
2011-03-17

PALLADIUM CATALYST SYSTEM COMPRISING ZWITTERION AND/OR ACID-FUNCTIONALYZED IONIC LIQUID

#126
20110034698
2011-02-10

Oxonium and sulfonium salts

#127
20110021810
2011-01-27

Method for preparing isocyanates by liquid-phase thermal cracking

#128
20110004040
2011-01-06

Organometallic complexes as catalyst precursors for selective olefin dimerization and processes therefor

#129
20110003071
2011-01-06

CATALYST INK COMPRISING AN IONIC LIQUID AND ITS USE IN THE PRODUCTION OF ELECTRODES, CCMS, GDES AND MEAS

#130
20100331599
2010-12-30

ALKYLATION CATALYZED BY BINARY MIXTURES OF ACID AND IONIC LIQUID

#131
20100311918
2010-12-09

Method for producing polyamides

#132
20100278699
2010-11-04

Apparatus for ionic liquid catalyst regeneration

#133
20100249475
2010-09-30

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

#134
20100248940
2010-09-30

Regeneration of acidic catalysts

#135
20100234208
2010-09-16

Regeneration of ionic liquid catalyst and recovery of an oil

#136
20100228064
2010-09-09

Process for hydrogenation of an aromatic feedstock that as catalyst uses a suspension of metal nanoparticles containing a nitrogen-containing ligand in an ionic liquid

#137
20100197483
2010-08-05

Ionic liquid catalyst regenerated using a regeneration metal in the presence of added hydrogen

#138
20100191027
2010-07-29

Metal nanoparticle-based catalytic composition that contains a nitrogen-containing ligand in an ionic liquid, process for preparation, process for hydrogenation of an olefinic feedstock

#139
20100172806
2010-07-08

System and apparatus for ionic liquid catalyst regeneration

#140
20100167916
2010-07-01

IONIC LIQUID CATALYST COMPRISING AN ALKYL-PYRIDINIUM HALOALUMINATE AND AN IMPURITY

#141
20100160145
2010-06-24

Recycling of ionic liquid catalyst

#142
20100158762
2010-06-24

IONIC LIQUID SYSTEM FOR AN ISOPARAFFIN/OLEFIN ALKYLATION

#143
20100152518
2010-06-17

PROCESS TO MAKE A LIQUID CATALYST HAVING A HIGH MOLAR RATIO OF ALUMINUM TO NITROGEN

#144
20100152506
2010-06-17

Process for hydrocarbon conversion using, a method to make, and compositions of, an acid catalyst

#145
20100152027
2010-06-17

IONIC LIQUID CATALYST HAVING A HIGH MOLAR RATIO OF ALUMINUM TO NITROGEN

#146
20100130804
2010-05-27

Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids

#147
20100130799
2010-05-27

Process to remove dissolved AlClfrom ionic liquid

#148
20100129921
2010-05-27

Monitoring of ionic liquid catalyst deactivation

#149
20100126948
2010-05-27

FILTERING PROCESS AND SYSTEM TO REMOVE AICI3 PARTICULATES FROM IONIC LIQUID

#150
20100094072
2010-04-15

Isoparaffin-Olefin alkylation

#151
20090318734
2009-12-24

Ionic additive for catalysis in biphasic reaction systems

#152
20090318729
2009-12-24

Immobilized lewis acid catalysts coated with ionic liquids and use thereof

#153
20090270248
2009-10-29

Basic ionic liquids

#154
20090253572
2009-10-08

Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen

#155
20090235574
2009-09-24

Production of Bio-Diesel

#156
20090216015
2009-08-27

Base Stable Ionic Liquids

#157
20090197760
2009-08-06

METALLIC CATALYST AND METHOD FOR THE PRODUCTION OF METALLIC CATALYST

#158
20090170687
2009-07-02

System and apparatus for ionic liquid catalyst regeneration

#159
20090163349
2009-06-25

Removal of excess metal halides from regenerated ionic liquid catalysts

#160
20090143597
2009-06-04

Ionic liquids based on imidazolium salts incorporating a nitrile functionality

#161
20090036628
2009-02-05

Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions

#162
20090030229
2009-01-29

Process for continuous carbonylation by supported ionic liquid-phase catalysis

#163
20080306319
2008-12-11

Oligomerisation with indium (III) chloride

#164
20080103040
2008-05-01

Catalytic Composition for the Insertion of Carbon Dioxide Into Organic Compounds

#165
20080064898
2008-03-13

Method for Producing Oxygen-Containing Compound

#166
20070249486
2007-10-25

Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen

#167
20070249485
2007-10-25

Regeneration of ionic liquid catalyst using a metal in the absence of added hydrogen

#168
20070213485
2007-09-13

Ionic Liquids As Supports

#169
20070155621
2007-07-05

Ionic liquids as solvents

#170
20070142676
2007-06-21

Ionic liquid catalyst having enhanced activity

#171
20070142218
2007-06-21

Regeneration of ionic catalyst by hydrogenation using a homogeneous catalyst

#172
20070142217
2007-06-21

Regeneration of ionic liquid catalyst by hydrogenation using metal and acid

#173
20070142216
2007-06-21

Regeneration of ionic liquid catalysts

#174
20070142215
2007-06-21

Regeneration of ionic liquid catalyst by hydrogenation using a supported catalyst

#175
20070142214
2007-06-21

Regeneration of ionic liquid catalyst by hydrogenation using a metal or metal alloy catalyst

#176
20070142213
2007-06-21

Regeneration of acidic catalysts

#177
20070142211
2007-06-21

Regeneration of ionic liquid catalyst

#178
20070138107
2007-06-21

Method for photolyzing organic matter and method for treating wastewater

#179
20070021604
2007-01-25

Brønsted acidic room temperature ionic liquids each having a -protonated lactam cation and method for preparing the same

#180
20050256334
2005-11-17

Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof

#181
20050222411
2005-10-06

Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates

#182
20050194561
2005-09-08

Anionic-sweetener-based ionic liquids and methods of use thereof

#183
20050065020
2005-03-24

Ionic liquids containing secondary hydroxyl-groups and a method for their preparation

#184
20050059848
2005-03-17

Isoparaffin-olefin alkylation

#185
20050054694
2005-03-10

Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions

#186
20050049438
2005-03-03

Process utilizing zeolites as catalysts/catalyst precursors

#187
17954486
2023-05-09

Ionic liquid alkylation of isobutane with bio-ethylene to produce alkylate

#188
17954438
2023-05-09

Integrated reactor for ionic liquid alkylation using bio-ethylene feedstock

#189
15715235
2018-06-26

Segmented reactor for homogeneous regeneration of spent ionic liquid