ClassID:

90704

C07C5/3337 - CPC Classification

Classification description:

Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen; Formation of non-aromatic carbon-to-carbon double bonds only; Catalytic processes with metals of the platinum group

Recent Application in this class:
#1
20260131317
2026-05-14

SINTER RESISTANT METAL SPECIES IN ZEOLITES

#2
20250382246
2025-12-18

METHODS FOR MAKING LIGHT OLEFINS BY DEHYDROGENATION USING CATALYSTS THAT INCLUDE CHROMIUM

#3
20250353801
2025-11-20

METHODS FOR MAKING LIGHT OLEFINS BY DEHYDROGENATION USING CATALYSTS THAT INCLUDE IRON

#4
20250186979
2025-06-12

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

#5
20240343663
2024-10-17

CATALYSTS FOR DEHYDROGENATION PROCESS

#6
20240300872
2024-09-12

Methods for forming light olefins that include use of cooled product as a recycled quench stream

#7
20240226869
2024-07-11

Processes for Regenerating Catalysts and for Upgrading Alkanes and/or Alkyl Aromatic Hydrocarbons

#8
20240173711
2024-05-30

CATALYTIC REACTION PROCESS

#9
20240051901
2024-02-15

METHODS FOR PRODUCING OLEFINS

#10
20240050927
2024-02-15

CATALYST SYSTEMS USEFUL FOR DEHYDROGENATION

#11
20230390748
2023-12-07

ETHANE ACTIVATION SYSTEMS INCLUDING A COMPOSITE MEDIA AND RELATED REACTOR APPARATUSES

#12
20230381749
2023-11-30

DEHYDROGENATION CATALYST FOR PREPARING OLEFIN FROM ALKANE GAS AND METHOD FOR PRODUCING SAME

#13
20230295062
2023-09-21

Process to conduct an endothermic dehydrogenation and/or aromatisation reaction in a fluidized bed reactor

#14
20230278940
2023-09-07

Cfeedstock preprocessing for MTBE units and crackers

#15
20230265033
2023-08-24

REMOVAL OF C3 LIGHTS FROM LPG FEEDSTOCK TO BUTANE ISOMERIZATION UNIT

#16
20230241586
2023-08-03

Tandem catalysis for alkane and alcohol dehydrogenation coupled to selective hydrogen combustion

#17
20230202950
2023-06-29

Alkane Dehydrogenation Catalyst and Methods of Converting Alkanes to Alkenes

#18
20230096172
2023-03-30

A catalyst for propane dehydrogenation to propylene and its preparation method and application

#19
20230020748
2023-01-19

METHOD FOR UPGRADING BIO-BASED MATERIAL AND UPGRADED MATERIAL

#20
20220379287
2022-12-01

DEHYDROGENATION CATALYST

#21
20220356130
2022-11-10

Methods for forming light olefins that include use of cooled product as a recycled quench stream

#22
20220355282
2022-11-10

POROUS MATERIAL COMPOSITE COMPRISING ALLOY NANOPARTICLES, COMPOSITE CATALYST COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR

#23
20220340505
2022-10-27

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

#24
20220298128
2022-09-22

INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE

#25
20220282165
2022-09-08

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

#26
20220274901
2022-09-01

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

#27
20220251005
2022-08-11

Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins

#28
20220227687
2022-07-21

Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems

#29
20220204426
2022-06-30

DOWNSTREAM PRODUCTION PROCESS FOR HIGH PURITY BUTADIENE

#30
20220168709
2022-06-02

Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst

#31
20220144728
2022-05-12

Process for producing high purity 1-butene

#32
20220144727
2022-05-12

Method and system for obtaining a butylene product

#33
20220111359
2022-04-14

Catalyst for dehydrogenation of light alkanes

#34
20220073439
2022-03-10

Conversion of ethane to ethylene

#35
20220024838
2022-01-27

Chemical processes and systems that include the combustion of supplemental fuels

#36
20220016611
2022-01-20

Sinter Resistant Metal Species In Zeolites

#37
20220016604
2022-01-20

Dehydrogenation catalysts and methods for using them

#38
20210395172
2021-12-23

Indene composition

#39
20210387930
2021-12-16

Systems and processes for producing olefins

#40
20210380504
2021-12-09

Process for 1-butene production from n-butane dehydrogenation through efficient downstream separations

#41
20210346857
2021-11-11

Overall energy optimization of butane dehydrogenation technology by efficient reactor design

#42
20210322956
2021-10-21

Supported PtZn intermetallic alloy catalyst, method for preparing the same and application thereof

#43
20210292258
2021-09-23

Alkane dehydrogenation catalyst and methods of converting alkanes to alkenes

#44
20210276932
2021-09-09

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

#45
20210276002
2021-09-09

Processes for upgrading alkanes and alkyl aromatic hydrocarbons

#46
20210261482
2021-08-26

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

#47
20210261481
2021-08-26

Chemical processes and systems that include the combustion of supplemental fuels

#48
20210245140
2021-08-12

SILICA PROMOTOR FOR PROPANE DEHYDROGENATION CATALYSTS BASED ON PLATINUM AND GALLIUM

#49
20210229080
2021-07-29

Composite media for non-oxidative ethane dehydrogenation, and related ethane activation systems and method of processing an ethane-containing stream

#50
20210188740
2021-06-24

CATALYSTS FOR SINGLE STEP DOUBLE DEHYDROGENATION OF BUTADIENE FROM N-BUTANE

#51
20210129117
2021-05-06

Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst

#52
20210061732
2021-03-04

Conversion of ethane to ethylene

#53
20210047248
2021-02-18

Method for producing indene

#54
20210024440
2021-01-28

Method for producing indene

#55
20210023537
2021-01-28

Single step process for the simultaneous production of aromatics, naphthenics and isoparaffins using transition metal functionalized zeolite based catalyst

#56
20200338535
2020-10-29

Catalyst for producing olefins from dehydrogenation of alkane and a method for producing olefins using said catalyst

#57
20200338514
2020-10-29

PROCESSES AND APPARATUS FOR INTRODUCING A GAS INTO A REACTOR

#58
20200298213
2020-09-24

Dehydrogenation catalyst with optimum modifier profile index

#59
20200239386
2020-07-30

SYSTEM AND METHOD FOR DEHYDROGENATING ISOBUTANE TO ISOBUTYLENE

#60
20200230579
2020-07-23

A PLATINUM-GALLIUM BASED ALKANE DEHYDROGENATION CATALYST CONTAINING AN OXIDATION PROMOTER

#61
20200215517
2020-07-09

Catalyst for dehydrogenation of light alkanes

#62
20200199043
2020-06-25

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

#63
20200129961
2020-04-30

Dehydrogenation catalysts and methods for preparing and using them

#64
20200122122
2020-04-23

Supported core-shell bimetallic catalyst with high selectivity for propane dehydrogenation

#65
20200070128
2020-03-05

Hydrocarbon conversion catalyst system

#66
20200070127
2020-03-05

CATALYTICALLY ACTIVE COMPOSITIONS OF MATTER

#67
20200061565
2020-02-27

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

#68
20200038852
2020-02-06

UNSATURATED HYDROCARBON PRODUCTION METHOD AND DEHYDROGENATION CATALYST REGENERATION METHOD

#69
20200017427
2020-01-16

Methods for making light olefins from different feed streams

#70
20200017426
2020-01-16

Methods for forming light olefins by cracking

#71
20200002249
2020-01-02

METHOD FOR PRODUCING UNSATURATED HYDROCARBON

#72
20190389791
2019-12-26

Circular economy methods of preparing unsaturated compounds

#73
20190359543
2019-11-28

Hydrocarbon conversion process

#74
20190270072
2019-09-05

Methods for dehydrogenating reactant hydrocarbons

#75
20190270071
2019-09-05

Catalyst systems useful in dehydrogenation reactions

#76
20190241484
2019-08-08

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#77
20190232255
2019-08-01

Dehydrogenation catalyst

#78
20190201874
2019-07-04

Method for producing dehydrogenation catalyst, method for producing unsaturated hydrocarbon, and method for producing conjugated diene

#79
20190161422
2019-05-30

Process for catalytic dehydrogenation

#80
20190160453
2019-05-30

Binder-free high strength, low steam-to-oil ratio ethylbenzene dehydrogenation catalyst

#81
20190135715
2019-05-09

Controlling carbon dioxide output from an ODH process

#82
20190127298
2019-05-02

Dehydrogenation process

#83
20190127297
2019-05-02

Dehydrogenation process at reduced hydrogen to hydrocarbon ratios

#84
20190127296
2019-05-02

Dehydrogenation process at reduced hydrogen to hydrocarbon ratios

#85
20190126256
2019-05-02

Processes for regenerating a catalyst for the selective conversion of hydrocarbons

#86
20190126251
2019-05-02

Process for regenerating a catalyst for the selective conversion of hydrocarbons

#87
20190126250
2019-05-02

Catalyst and process for the selective conversion of hydrocarbons

#88
20190126249
2019-05-02

Catalyst and process for the selective conversion of hydrocarbons

#89
20190126242
2019-05-02

Dehydrogenation catalysts

#90
20190083963
2019-03-21

Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof

#91
20190055174
2019-02-21

Unsaturated hydrocarbon production method and conjugated diene production method

#92
20190002767
2019-01-03

Process to prepare propylene

#93
20190002372
2019-01-03

Catalyst and hydrocarbon conversion process utilizing the catalyst

#94
20190002369
2019-01-03

Process to prepare propylene

#95
20190002368
2019-01-03

Natural gas liquid upgrading by ionic liquid catalyzed alkylation

#96
20180362420
2018-12-20

Preparing unsaturated carbocyclic compounds

#97
20180339953
2018-11-29

Method for manufacturing conjugated diene, and reaction device

#98
20180319722
2018-11-08

Process for conversion of acyclic Ccompounds to cyclic Ccompounds and formulated catalyst compositions used therein

#99
20180319721
2018-11-08

Processes and systems for the conversion of acyclic hydrocarbons

#100
20180318813
2018-11-08

Processes for rejuvenating catalysts

#101
20180318807
2018-11-08

Binder-free high strength, low steam-to-oil ratio ethylbenzene dehydrogenation catalyst

#102
20180311645
2018-11-01

Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active metal composite

#103
20180311644
2018-11-01

Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complex

#104
20180297913
2018-10-18

Metal-loaded zeolite catalyst for dehydrogenation of light alkane and preparation method thereof

#105
20180169631
2018-06-21

Process for managing sulfur on catalyst in a light paraffin dehydrogenation process

#106
20180169630
2018-06-21

Process for managing sulfur on catalyst in a light paraffin dehydrogenation process

#107
20180162791
2018-06-14

Dehydrogenation of olefin-rich hydrocarbon mixtures

#108
20180133694
2018-05-17

PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF N-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST

#109
20180093253
2018-04-05

Multimetallic catalysts

#110
20180065901
2018-03-08

Method for producing conjugated diene

#111
20180057422
2018-03-01

Reactivating propane dehydrogenation catalyst

#112
20180043338
2018-02-15

Catalytic composition and process for the dehydrogenation of butenes or mixtures of butanes and butenes to give 1,3-butadiene

#113
20170362155
2017-12-21

Circular economy methods of preparing unsaturated compounds

#114
20170334808
2017-11-23

Dehydrogenation of propane using a metal-containing catalyst on a support

#115
20170333889
2017-11-23

METHODS FOR DEHYDROGENATING ONE OR MORE ALKANES

#116
20170333878
2017-11-23

Multimetallic catalysts

#117
20170313636
2017-11-02

Process for producing light olefins

#118
20170297979
2017-10-19

Embedded alkane dehydrogenation systems and processes

#119
20170275219
2017-09-28

SYSTEMS AND METHODS FOR DEHYDROGENATION OF ALKANES

#120
20170121247
2017-05-04

Process for conversion of acyclic Ccompounds to cyclic Ccompounds and catalyst composition for use therein

#121
20170120222
2017-05-04

Transition metal-noble metal complex oxide catalyst for dehydrogenation prepared by one-pot synthesis and use thereof

#122
20170084954
2017-03-23

Catalyst and battery components derived from condensation reactions with carba-closo-dodecaborate amines

#123
20170001174
2017-01-05

Method for producing hydrocarbon dehydrogenation catalyst using sponge-type support

#124
20160289144
2016-10-06

Propane dehydrogenation sulfur management

#125
20160272559
2016-09-22

Catalytic dehydrogenation process

#126
20160237004
2016-08-18

Upgrading paraffins to distillates and lube basestocks

#127
20160214913
2016-07-28

Hydrogenation reactor and process

#128
20160199823
2016-07-14

SELECTIVE ZEOLITE SUPPORTED CATALYSTS FOR PROPANE AND BUTANE DEHYDROGENATION

#129
20160122263
2016-05-05

METHODS FOR ALKANE DEHYDROGENATION

#130
20160090337
2016-03-31

PARAFFIN DEHYDROGENATION WITH OXIDATIVE REHEAT

#131
20160068454
2016-03-10

REACTOR AND PROCESS FOR PARAFFIN DEHYDROGENATION TO OLEFINS

#132
20160068453
2016-03-10

METHODS FOR PRODUCING NORMAL PARAFFIN FROM A RENEWABLE FEEDSTOCK

#133
20160051971
2016-02-25

Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof

#134
20150251976
2015-09-10

Method of converting a coal to chemicals

#135
20150209759
2015-07-30

ALKANE DEHYDROGENATION CATALYST AND PROCESS FOR ITS PREPARATION

#136
20150202601
2015-07-23

Catalyst composition and reactivation process useful for alkane dehydrogenations

#137
20150202599
2015-07-23

Alkane dehydrogenation catalyst and process for its preparation

#138
20150158024
2015-06-11

DEHYDROGENATION CATALYST FOR HYDROCARBONS AND METHOD OF PREPARATION THEREOF

#139
20150151283
2015-06-04

Dehydrogenation catalyst, its use and method of preparation

#140
20150139896
2015-05-21

SOLAR ENERGY BASED COUNTINUOUS PROCESS AND REACTOR SYSTEM FOR THE PRODUCTION OF AN ALKENE BY DEHYDROGENATION OF THE CORRESPONDING ALKANE

#141
20150126792
2015-05-07

Method of preparing an alumina catalyst support and catalyst for dehydrogenation reactions, and its use

#142
20150073191
2015-03-12

Process for the preparation of hydrogenated hydrocarbon compounds

#143
20150064078
2015-03-05

Process for performing an endothermic reaction

#144
20150045582
2015-02-12

Process for making ethylene and acetic acid

#145
20150005532
2015-01-01

Process for the production of 1,3-butadiene

#146
20140378731
2014-12-25

Catalytic composition and process for the dehydrogenation of butenes or mixtures of butanes and butenes to give 1,3-butadiene

#147
20140378700
2014-12-25

LIQUID PHASE DEHYDROGENATION OF HEAVY PARAFFINS

#148
20140200385
2014-07-17

Reactivating propane dehydrogenation catalyst

#149
20140200384
2014-07-17

DEHYDROGENATION MANGANESE-CONTAINING CATALYST, ITS USE AND METHOD OF PREPARATION

#150
20140140895
2014-05-22

Counter-current fluidized bed reactor for the dehydrogenation of olefins

#151
20140094635
2014-04-03

Metal catalyst composition

#152
20140018594
2014-01-16

Method for olefins production

#153
20130252801
2013-09-26

Process for managing sulfur on catalyst in a light paraffin dehydrogenation process

#154
20130178682
2013-07-11

NON-OXIDATIVE DEHYDROGENATIVE PROCESS

#155
20130090503
2013-04-11

Process for alkane oligomerization

#156
20130072738
2013-03-21

SUPPORTED CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND PREPARING METHOD OF BUTENES FROM n-BUTANE USING THE SAME

#157
20130035511
2013-02-07

PROCESS FOR HYDROGENATING ORGANIC COMPOUNDS WITH HYDROGEN IN THE GAS PHASE IN THE PRESENCE OF A CATALYST

#158
20120271080
2012-10-25

Processes for producing propylene from paraffins

#159
20120190537
2012-07-26

CATALYST SUPPORT FROM FLAME-SPRAY PYROLYSIS AND CATALYST FOR AUTOTHERMAL PROPANE DEHYDROGENATION

#160
20120136191
2012-05-31

CATALYST AND PROCESS

#161
20120123177
2012-05-17

Process for the preparation of hydrogenated hydrocarbon compounds

#162
20120078024
2012-03-29

Removal of Hydrogen From Dehydrogenation Processes

#163
20120071701
2012-03-22

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

#164
20120065443
2012-03-15

Monolith catalyst and use thereof

#165
20120004488
2012-01-05

Method for enhancing the performance of a catalyzed reaction

#166
20110301392
2011-12-08

VARIATION OF TIN IMPREGNATION OF A CATALYST FOR ALKANE DEHYDROGENATION

#167
20110263416
2011-10-27

Dehydrogenation catalyst

#168
20110213189
2011-09-01

Dehydrogenation catalyst for alkyl aromatic compounds exhibiting high performance in the presence of high-concentration CO

#169
20110144400
2011-06-16

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

#170
20110046424
2011-02-24

PROCESS FOR THE PREPARATION OF HYDROGENATED HYDROCARBON COMPOUNDS

#171
20100331589
2010-12-30

Integrated processes for propylene production and recovery

#172
20100290961
2010-11-18

Hydrogen transport membranes for dehydrogenation reactions

#173
20100285954
2010-11-11

Dehydrogenation catalyst preparation by dry impregnation

#174
20100236985
2010-09-23

Dehydrogenation process and catalyst

#175
20100204518
2010-08-12

SINTERING RESISTANT CATALYST FOR USE IN HYDROGENATION AND DEHYDROGENATION REACTIONS AND METHODS FOR PRODUCING THE SAME

#176
20100168493
2010-07-01

Process for dehydrogenation in the presence of a bimetallic or multi-metallic catalyst that has an optimized bimetallicity index and an optimized hydrogen adsorption capacity

#177
20100160705
2010-06-24

Process for performing an endothermic reaction

#178
20100150805
2010-06-17

HIGHLY STABLE AND REFRACTORY MATERIALS USED AS CATALYST SUPPORTS

#179
20100125159
2010-05-20

Moving Bed Hydrocarbon Conversion Process

#180
20090275792
2009-11-05

Dehydrogenation process with water control

#181
20090240094
2009-09-24

Method for the Production of Propene from Propane

#182
20090203804
2009-08-13

Production of detergent range alcohols

#183
20080262281
2008-10-23

Catalyst Used for the Oxidation of Hydrogen, and Method for the Dehydrogenation of Hydrocarbons

#184
20080221374
2008-09-11

Method for the Production of Propene from Propane

#185
20080207975
2008-08-28

Method For The Production Of Propene From Propane

#186
20080194891
2008-08-14

Process for the Preparation of Hydrogenated Hydrocarbon Compounds

#187
20080183024
2008-07-31

Method for producing butadiene from n-butane

#188
20080154074
2008-06-26

CATALYST PREPARED BY IMPREGNATION OF AN AQUEOUS SOLUTION CONTAINING OXY(HYDROXIDE) PARTICLES OF A CATION IN INTERACTION WITH A MOLECULAR SPECIES OF A GROUP VIII METAL

#189
20080045685
2008-02-21

Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated

#190
20070032691
2007-02-08

Dehydrogenation process

#191
20060248800
2006-11-09

Apparatus and process for production of high purity hydrogen

#192
20050222479
2005-10-06

Hydrogen transport membranes for dehydrogenation reactions

#193
20050171311
2005-08-04

Method for the production of butadiene from n-butane

#194
20050131255
2005-06-16

Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products

#195
20050003960
2005-01-06

Heterogeneous catalyst compositions

#196
16951780
2022-12-13

Transition metal carbides for catalytic methane activation

#197
16139657
2019-07-30

Methods for making catalyst systems

#198
14725681
2016-09-27

Processes for separating an isobutane recycle stream from a mixed C4 stream