ClassID:

93824

C07C2523/26 - CPC Classification

Classification description:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium; Chromium, molybdenum or tungsten Chromium

Recent Application in this class:
#1
20260085025
2026-03-26

METHODS FOR DEHYDROGENATING HYDROCARBONS

#2
20260042722
2026-02-12

METHOD FOR PRODUCING ISOMERS OF 1,2-CHLORO-2,3,3-TRIFLUORO-1-PROPENE (HCFO-1233yd)

#3
20260001059
2026-01-01

LIGHT ALKANE CHROMIUM-BASED DEHYDROGENATION CATALYST, AND PREPARATION METHOD AND APPLICATION THEREOF

#4
20250346543
2025-11-13

LPG SYNTHESIS FROM BIO-BASED SOURCES

#5
20250296065
2025-09-25

METHANOL PRODUCTION FROM METHANE UTILIZING A SUPPORTED CHROMIUM CATALYST

#6
20250270156
2025-08-28

METHOD FOR PRODUCING 3-CHLORO-1,1,1,5,5,5-HEXAFLUORO-2-PENTENE

#7
20250207036
2025-06-26

METHODS TO PRODUCE HYDROCARBONS FROM CARBON DIOXIDE

#8
20250091972
2025-03-20

COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENES

#9
20250084031
2025-03-13

METHOD OF PREPARING GLUCOSE-DERIVED ADIPONITRILE AND A METHOD OF DEHYDRATING BIOMASS-DERIVED AMIDE COMPOUND

#10
20250066268
2025-02-27

METHOD FOR PRODUCING PARAXYLENE

#11
20250002434
2025-01-02

METHANOL PRODUCTION FROM METHANE UTILIZING A SUPPORTED CHROMIUM CATALYST

#12
20240336543
2024-10-10

AROMATIC COMPOUND MANUFACTURING METHOD

#13
20240307861
2024-09-19

SUPPORTED POLYMETALLIC OXIDE TANDEM CATALYST, PREPARATION METHOD AND APPLICATION THEREOF

#14
20240300870
2024-09-12

METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT

#15
20240239725
2024-07-18

METHOD FOR OLIGOMERISATION IN A REACTOR COMPRISING VARIABLE-DIAMETER ZONES, INCLUDING A STEP OF RECYCLING A PRE-COOLED SOLVENT

#16
20240150268
2024-05-09

Methanol production from methane utilizing a supported chromium catalyst

#17
20240139714
2024-05-02

Hydrocarbons dehydrogenation catalyst (variants)

#18
20230331644
2023-10-19

Method for non-oxidative direct conversion of methane

#19
20230286884
2023-09-14

Oligomerization process implementing the recycling of the gas headspace

#20
20230265033
2023-08-24

REMOVAL OF C3 LIGHTS FROM LPG FEEDSTOCK TO BUTANE ISOMERIZATION UNIT

#21
20230257327
2023-08-17

METHODS FOR DEHYDROGENATING HYDROCARBONS

#22
20230142757
2023-05-11

COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENES

#23
20230101996
2023-03-30

A process, unit and reaction system for dehydrogenation of low carbon alkane

#24
20230061675
2023-03-02

Methods and systems for performing oxidative coupling of methane

#25
20230042372
2023-02-09

Gas/liquid oligomerization reactor comprising transverse internals

#26
20220324776
2022-10-13

Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons

#27
20210387167
2021-12-16

Catalyst for paraffin dehydrogenation

#28
20210354113
2021-11-18

Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalyst

#29
20210354112
2021-11-18

Method of producing olefin using circulating fluidized bed process

#30
20210347711
2021-11-11

Method for preparing light olefin through catalytic syngas with high selectivity by heteroatom-doped zeolite

#31
20210323898
2021-10-21

Compositions and processes for producing chlorofluoroalkenes

#32
20210292259
2021-09-23

Methods for dehydrogenating hydrocarbons

#33
20210268484
2021-09-02

Hybrid catalysts comprising a mixed metal oxide component for production of C2 and C3 hydrocarbons

#34
20210268482
2021-09-02

Hybrid catalysts comprising a zeolite and a mixed metal oxide component for converting syngas into Cand Colefins

#35
20210205789
2021-07-08

Catalyst composition for oxidative dehydrogenation of alkane

#36
20210155562
2021-05-27

Ethylene oligomerization/trimerization/tetramerization reactor

#37
20210121859
2021-04-29

Catalyst and method for preparing light olefin using direct conversion of syngas

#38
20210114006
2021-04-22

BI-FUNCTIONAL CATALYST FOR THE PRODUCTION OF OLEFINS FROM SYNTHESIS GAS

#39
20210113993
2021-04-22

Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof

#40
20210078922
2021-03-18

Sulfur injection in fluidization bed dehydrogenation on chromium catalyst for dehydrogenation process improvement and process scheme optimization

#41
20210078920
2021-03-18

Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons

#42
20210060537
2021-03-04

Catalyst for oxidative dehydrogenation reaction, and method for producing same

#43
20210053032
2021-02-25

Supported multimetallic catalysts for oxidative dehydrogenation of alkanes

#44
20210040018
2021-02-11

Process to produce ethylene and vinyl acetate monomer and derivatives thereof

#45
20210009486
2021-01-14

Linear Alpha Olefin Processes

#46
20210002184
2021-01-07

Catalyst and method for preparing light olefins by direct conversion of syngas

#47
20200354290
2020-11-12

Reactor for non-oxidative direct conversion of methane and method of manufacturing ethylene and aromatic compound using same

#48
20200346993
2020-11-05

Catalyst containing LF-type B acid and method for preparing ethylene using direct conversion of syngas

#49
20200246781
2020-08-06

Composite catalyst and preparation method therefor

#50
20200199043
2020-06-25

Highly active catalyst for dehydrogenation of alkanes and method of preparation thereof

#51
20200071243
2020-03-05

Ethylene oligomerization/trimerization/tetramerization reactor

#52
20200061565
2020-02-27

Method and device for carrying out endothermic gas phase-solid or gas-solid reactions

#53
20200017774
2020-01-16

Process to convert synthesis gas to olefins using a bifunctional chromium/zinc oxide-SAPO-34 catalyst

#54
20200001266
2020-01-02

Process for the oligomerization of ethylene with stirred gas/liquid reactor and plug-flow reactor sequence

#55
20190314796
2019-10-17

Catalyst system and process for conversion of a hydrocarbon feed utilizing the catalyst system

#56
20190308179
2019-10-10

Chrome compound, catalyst system using same, and method for preparing ethylene oligomer

#57
20190308158
2019-10-10

Method of inhibiting reactor fouling and oligomerisation of olefin using the same

#58
20190263731
2019-08-29

Method for producing p-xylene

#59
20190262821
2019-08-29

Catalyst composition for conversion of alkanes to alkenes and method of preparation thereof

#60
20190241484
2019-08-08

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#61
20190169086
2019-06-06

Catalyst systems and ethylene oligomerization method

#62
20190060875
2019-02-28

Supported multimetallic catalysts for oxidative dehydrogenation of alkanes

#63
20190031575
2019-01-31

Catalyst and method for synthesis of aromatic hydrocarbons through direct conversion of synthesis gas

#64
20190002368
2019-01-03

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#65
20180362424
2018-12-20

Process for the preparation of glycols

#66
20180339289
2018-11-29

Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby

#67
20180327676
2018-11-15

Methods for producing aromatics and olefins

#68
20180327337
2018-11-15

Staged pressure for butadiene reactors to enhance energy recovery

#69
20180305272
2018-10-25

Process to convert synthesis gas to olefins over a bifunctional chromium oxide/zinc oxide-SAPO-34 catalyst

#70
20180265435
2018-09-20

Process for making tetrachloropropene by catalyzed gas-phase dehydrochlorination of pentachloropropane

#71
20180258011
2018-09-13

Preparation and use of phenylstyrene

#72
20180214852
2018-08-02

Chromium catalyst materials and methods for making and using the same from chromium(VI) free sources

#73
20180208528
2018-07-26

PROCESS FOR THE CO-PRODUCTION OF 2,3,3,3-TETRAFLUOROPROPENE AND 1,3,3,3-TETRAFLUOROPROPENE

#74
20180127333
2018-05-10

Catalyst system for olefin oligomerization and method for olefin oligomerization using the same

#75
20180094085
2018-04-05

Catalyst system for olefin oligomerization reaction, and method for olefin oligomerization using the same

#76
20180030166
2018-02-01

Catalyst composition and method of preparing polyolefin using the same

#77
20180009727
2018-01-11

Method for olefin oligomerization

#78
20180009726
2018-01-11

Production of at least 1-hexene and octene from ethene

#79
20170369399
2017-12-28

Process for enhancing the performance of the dehydrogenation of alkanes

#80
20170320795
2017-11-09

Endothermic gas phase catalytic dehydrogenation process

#81
20170313584
2017-11-02

CONVERSION OF METHANE AND ETHANE TO SYNGAS AND ETHYLENE

#82
20170312738
2017-11-02

Ligand compound, organic chromium compound, catalyst system for oligomerization of olefins, and method for oligomerizing olefins using the same

#83
20170305814
2017-10-26

Method for improving propane dehydrogenation process

#84
20170305813
2017-10-26

Sulfur as a selective oxidant in oxidative hydrocarbon processing over oxide/chalcogenide catalysts

#85
20170305811
2017-10-26

Deactivator and method for decreasing by-products in olefin oligomerization using the same

#86
20170297979
2017-10-19

Embedded alkane dehydrogenation systems and processes

#87
20170275219
2017-09-28

SYSTEMS AND METHODS FOR DEHYDROGENATION OF ALKANES

#88
20170267607
2017-09-21

Concurrent reduction for improving the performance of the dehydrogenation of alkanes

#89
20170267603
2017-09-21

Method for oligomerizing an olefin

#90
20170266651
2017-09-21

Process for the manufacture of alcohol and/or ketone

#91
20170210679
2017-07-27

Conversion of carbon monoxide, carbon dioxide, or a combination thereof over hybrid catalyst

#92
20170190637
2017-07-06

Production method and production apparatus of α-olefin oligomer

#93
20170106360
2017-04-20

ISOTHERMAL CHEMICAL PROCESS

#94
20170081257
2017-03-23

Ethylene oligomerization/trimerization/tetramerization reactor

#95
20160376206
2016-12-29

Process for producing 1,3-butadiene from a feedstock comprising ethanol

#96
20160367972
2016-12-22

Composite catalyst and preparation method therefor

#97
20160355450
2016-12-08

Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation

#98
20160311740
2016-10-27

Method for producing ethanol and coproducing methanol

#99
20160289141
2016-10-06

METHOD AND APPARATUS FOR CARRYING OUT ENDOTHERMIC REACTIONS

#100
20160264497
2016-09-15

PROCESS FOR THE CONVERSION OF METHANE TO C2+ HYDROCARBONS

#101
20160237002
2016-08-18

Process for dehydroaromatization of alkanes with in-situ hydrogen removal

#102
20160237000
2016-08-18

Heat management in ethylene oligomerization

#103
20160228851
2016-08-11

Enhanced dispersion of two-dimensional metal oxide surface species on silica using an alkali promoter

#104
20160152530
2016-06-02

METHOD FOR THE OXIDATIVE DEHYDROGENATION OF N-BUTENES TO BUTADIENE

#105
20160122263
2016-05-05

METHODS FOR ALKANE DEHYDROGENATION

#106
20160068454
2016-03-10

REACTOR AND PROCESS FOR PARAFFIN DEHYDROGENATION TO OLEFINS

#107
20160031776
2016-02-04

Preparation of pentanol with ethanol derived from fermentation

#108
20150284303
2015-10-08

Continuous ethylene tetramerization process

#109
20150259265
2015-09-17

Dehydrogenation process with heat generating material

#110
20150246862
2015-09-03

Preparation of pentanol with ethanol derived from fermentation

#111
20150202601
2015-07-23

Catalyst composition and reactivation process useful for alkane dehydrogenations

#112
20150166457
2015-06-18

Method for the Production of Terephthalic Acid and the Derivatives Thereof

#113
20150151280
2015-06-04

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#114
20150125383
2015-05-07

Catalysts for thermochemical fuel production and method of producing fuel using thermochemical fuel production

#115
20150105574
2015-04-16

Preparation of transition metal carboxylates

#116
20150087505
2015-03-26

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#117
20150073189
2015-03-12

High temperature CCR process with integrated reactor bypasses

#118
20150045211
2015-02-12

Chromia alumina catalysts for alkane dehydrogenation

#119
20140364658
2014-12-11

Method for preparing fluorinated olefin compounds

#120
20140296606
2014-10-02

Catalyst bed system for an endothermic catalytic dehydrogenation process and an endothermic dehydrogenation process

#121
20140256992
2014-09-11

Synthesis of high caloric fuels and chemicals

#122
20140221719
2014-08-07

Premixer, radially fixed bed reactor, reaction system for oxidative dehydrogenation

#123
20140114109
2014-04-24

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#124
20140045239
2014-02-13

Renewable engine fuel and method of producing same

#125
20140018594
2014-01-16

Method for olefins production

#126
20130253247
2013-09-26

Catalysts, processes for preparing the catalysts, and processes for transalkylating aromatic hydrocarbon compounds

#127
20130158323
2013-06-20

Performance of Ga- and Zn-exchanged ZSM-5 zeolite catalyst for conversion of oxygenates to aromatics

#128
20130150605
2013-06-13

Preparation of transition metal carboxylates

#129
20130137908
2013-05-30

Process for dehydration and isomerization of C4 alcohols using an amorphous solid with suitable porosity

#130
20130137906
2013-05-30

Treatment of recycle gas from acid hydrogenation

#131
20130123558
2013-05-16

Aromatics isomerization using a dual-catalyst system

#132
20130072739
2013-03-21

Chromia alumina catalysts for alkane dehydrogenation

#133
20130012747
2013-01-10

METHOD OF MANUFACTURE OF AROMATIC COMPOUND

#134
20120316373
2012-12-13

Process for producing one or more alkylated aromatics

#135
20120310027
2012-12-06

Proton conducting membrane

#136
20120264988
2012-10-18

Cineole

#137
20120238789
2012-09-20

Method for Production of Styrene From Toluene and Syngas

#138
20120238647
2012-09-20

Methanation reaction methods utilizing enhanced catalyst formulations and methods of preparing enhanced methanation catalysts

#139
20120142989
2012-06-07

HEAT MANAGEMENT IN ETHYLENE OLIGOMERIZATION

#140
20120136191
2012-05-31

CATALYST AND PROCESS

#141
20120123176
2012-05-17

Methane aromatization catalyst, method of making and method of using the catalyst

#142
20120115966
2012-05-10

Process for preparing methanol, dimethyl ether, and low carbon olefins from syngas

#143
20120108417
2012-05-03

Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

#144
20120108416
2012-05-03

Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

#145
20120095274
2012-04-19

Combination of zeolite upgrading with hydrogenation upgrading to produce renewable gasoline from biomass

#146
20120083638
2012-04-05

Processes for transalkylating aromatic hydrocarbons and converting olefins

#147
20120083637
2012-04-05

Regeneration of metal-containing catalysts

#148
20120083539
2012-04-05

Process for preparing methanol, dimethyl ether, and low carbon olefins from syngas

#149
20120071701
2012-03-22

Integration of cyclic dehydrogenation process with FCC for dehydrogenation of refinery paraffins

#150
20120065446
2012-03-15

Catalysts, processes for preparing the catalysts, and processes for transalkylating aromatic hydrocarbon compounds

#151
20120059208
2012-03-08

Modified zinc ferrite catalyst and method of preparation and use

#152
20110319687
2011-12-29

Method for production of styrene from toluene and syngas

#153
20110251448
2011-10-13

Endothermic hydrocarbon conversion process

#154
20110207980
2011-08-25

Method for production of styrene from toluene and syngas

#155
20110144400
2011-06-16

HIGHLY POROUS FOAM CERAMICS AS CATALYST CARRIERS FOR THE DEHYDROGENATION OF ALKANES

#156
20110116978
2011-05-19

Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins

#157
20110112348
2011-05-12

PROCESS FOR MAKING STYRENE USING MIRCOHANNEL PROCESS TECHNOLOGY

#158
20110087000
2011-04-14

Integrated Process to Selectively Convert Renewable Isobutanol to P-Xylene

#159
20110034330
2011-02-10

COATED CATALYSTS COMPRISING A MULTIMETAL OXIDE COMPRISING MOLYBDENUM, BISMUTH AND IRON

#160
20110034326
2011-02-10

Coated catalysts comprising a multimetal oxide comprising molybdenum

#161
20110034321
2011-02-10

Catalyst and process for producing the same

#162
20100312035
2010-12-09

Alkane dehydrogenation catalysts

#163
20100312032
2010-12-09

Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

#164
20100256245
2010-10-07

Process for methane conversion

#165
20100094070
2010-04-15

ETHYLENE TRIMERIZATION USING A SUPPORTED CHROMIUM-TANTALUM CATALYST

#166
20100041931
2010-02-18

Method for production of styrene from toluene and syngas

#167
20100030004
2010-02-04

Hybrid autothermal catalytic process for converting alkanes to alkenes and catalysts useful for same

#168
20100010280
2010-01-14

Catalyst for dehydrogenation of hydrocarbons

#169
20090182186
2009-07-16

Supported catalyst for conversion of propane to propene and its use in a process for that conversion

#170
20090163749
2009-06-25

CONVERSION OF METHANE INTO C3˜C13 HYDROCARBONS

#171
20090143626
2009-06-04

PROCESS FOR PREPARING AN ARYLALKYL COMPOUND

#172
20090105066
2009-04-23

Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

#173
20090012340
2009-01-08

Thermal-cracking method of hydrocarbon

#174
20090005621
2009-01-01

High shear process for cyclohexane production

#175
20080230443
2008-09-25

METHOD AND APPARATUS FOR STEAM DEALKYLATION IN A PLANT FOR THE CATALYTIC SPLITTING OF HYDROCARBONS

#176
20080177117
2008-07-24

Integrated catalytic process for converting alkanes to alkenes and catalysts useful for same

#177
20080161624
2008-07-03

Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins

#178
20080097134
2008-04-24

Endothermic hydrocarbon conversion process

#179
20080045761
2008-02-21

METHOD AND APPARATUS FOR STEAM DEALKYLATION IN A PLANT FOR THE CATALYTIC REFORMING OF HYDROCARBONS

#180
20080045759
2008-02-21

METHOD AND APPARATUS FOR STEAM DEALKYLATION OF HYDROCARBONS IN AN OLEFIN PLANT

#181
20080041764
2008-02-21

METHOD AND APPARATUS FOR STEAM DEALKYLATION IN A PLANT FOR THE CATALYTIC SPLITTING OF HYDROCARBONS

#182
20080041763
2008-02-21

METHOD AND APPARATUS FOR STEAM DEALKYLATION IN A PLANT FOR THE CATALYTIC REFORMING OF HYDROCARBONS

#183
20070225532
2007-09-27

Process for making styrene using mircochannel process technology

#184
20070083073
2007-04-12

Catalyst and method for converting low molecular weight paraffinic hydrocarbons into alkenes and organic compounds with carbon numbers of 2 or more

#185
20070054801
2007-03-08

Catalytically inactive heat generator and improved dehydrogenation process

#186
20070043250
2007-02-22

Catalytic conversion of oxygenates to olefins

#187
20070032691
2007-02-08

Dehydrogenation process

#188
20060149112
2006-07-06

Multi-layered dehydrogenation catalyst system and process of use

#189
20060094914
2006-05-04

Paraffin dehydrogenation catalyst

#190
20050282916
2005-12-22

Process for producing oxygenated products

#191
20050228204
2005-10-13

Process for the preparation of xylene

#192
20050228203
2005-10-13

Process for the preparation of xylene

#193
20050124840
2005-06-09

Process for the production of olefins from alkanes with carbon monoxide co-feed and/or recycle

#194
20050107481
2005-05-19

Methanol and fuel alcohol production for an oxygenate to olefin reaction system

#195
20050085678
2005-04-21

Method for the oxidative dehydrogenation of ethane