ClassID:

93830

C07C2523/36 - 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; Manganese, technetium or rhenium Rhenium

Recent Application in this class:
#1
20250382316
2025-12-18

BISPHOSPHITES WITH A 3,4-DIALKYLPHENOL OUTER UNIT

#2
20250382315
2025-12-18

BISPHOSPHITES WITH A MONOALKYLPHENOL OUTER UNIT

#3
20250382314
2025-12-18

BISPHOSPHITES WITH A NAPHTHOL OUTER UNIT

#4
20250382313
2025-12-18

BISPHOSPHITES WITH A 2-PHENYLPHENOL OUTER UNIT

#5
20250154081
2025-05-15

HEAVY AROMATIC CONVERSION FOR INCREASED BTX PRODUCTION

#6
20250144605
2025-05-08

CATALYST FOR PRODUCING C8 AROMATIC HYDROCARBON HAVING REDUCED ETHYLBENZENE CONTENT AND PREPARATION METHOD THEREOF

#7
20230295062
2023-09-21

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

#8
20230001385
2023-01-05

Catalysts and methods for gas phase carbonylation

#9
20210387928
2021-12-16

Isomerization Processes for Converting Aromatic Hydrocarbons Comprising Alkyl-Demethylation

#10
20210129122
2021-05-06

Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor

#11
20210017102
2021-01-21

Processes for converting aromatic hydrocarbons via alkyl-demethylation

#12
20200216372
2020-07-09

Integrated process for production of ethylene from propylene

#13
20190367817
2019-12-05

Method and system for producing aromatic hydrocarbons from a renewable resource

#14
20190367432
2019-12-05

Process to produce olefins from a catalytically cracked hydrocarbons stream

#15
20190241488
2019-08-08

Dual catalyst processes and systems for propylene production

#16
20190217277
2019-07-18

Olefin metathesis reaction catalyst and preparation method therefor

#17
20190105634
2019-04-11

Metal oxide catalyst systems for conversion of ethanol to butadiene

#18
20180362856
2018-12-20

Method and system for producing aromatic hydrocarbons from a renewable resource

#19
20180282246
2018-10-04

Method for producing 1,3-butadiene by dehydrogenating n-butenes, a material flow containing butanes and 2-butenes being provided

#20
20180258011
2018-09-13

Preparation and use of phenylstyrene

#21
20180208527
2018-07-26

Dual catalyst processes and systems for propylene production

#22
20180207618
2018-07-26

Use of rhenium-containing supported heterogenous catalysts for the direct deoxy-dehydrated of glycerol to allyl alcohol

#23
20180085739
2018-03-29

Rhenium-doped catalyst and a method for the selective methanation of carbon monoxide

#24
20170349503
2017-12-07

Metal oxide catalyst systems for conversion of ethanol to butadiene

#25
20170291161
2017-10-12

Stabilized rhenium-based heterogeneous catalyst and use thereof

#26
20170267609
2017-09-21

Process for converting paraffin to olefin and catalyst for use therein

#27
20170259252
2017-09-14

Catalyst for pyrolysis of feedstock

#28
20170001926
2017-01-05

Systems and methods for producing propylene

#29
20170001925
2017-01-05

Propylene production using a mesoporous silica foam metathesis catalyst

#30
20160368833
2016-12-22

Propene production method

#31
20160326069
2016-11-10

Process for converting paraffin to olefin and catalyst for use therein

#32
20160228851
2016-08-11

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

#33
20160075617
2016-03-17

Supported metal oxides for olefin metathesis and related methods

#34
20160023962
2016-01-28

Process and catalyst for methane conversion to aromatics

#35
20150224485
2015-08-13

Catalyst for pyrolysis of feedstock

#36
20150166457
2015-06-18

Method for the Production of Terephthalic Acid and the Derivatives Thereof

#37
20140364668
2014-12-11

Method for isomerizing an aromatic C8 fraction in the presence of a catalyst containing an EUO zeolite and a specific binder

#38
20140323784
2014-10-30

High productivity Kolbe reaction process for transformation of fatty acids derived from plant oil and animal fat

#39
20140257005
2014-09-11

Process for the oxidative coupling of hydrocarbons

#40
20140148629
2014-05-29

Process for producing propylene and aromatics from butenes by metathesis and aromatization

#41
20140128486
2014-05-08

Process for producing ethylene and propylene from syngas

#42
20140121429
2014-05-01

PROPYLENE PRODUCTION PROCESS WITH HEAVIES RECYCLE

#43
20140094635
2014-04-03

Metal catalyst composition

#44
20140046110
2014-02-13

Isomerization of light alpha-olefins to light internal olefins

#45
20130331628
2013-12-12

Rhenium promoted catalyst

#46
20130253247
2013-09-26

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

#47
20130252804
2013-09-26

Olefin isomerization and metathesis catalyst

#48
20130245348
2013-09-19

Production of propylene via simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts followed by metathesis

#49
20130210939
2013-08-15

Fischer-Tropsch catalyst regeneration

#50
20130150643
2013-06-13

MIXED-PHASE OPERATION OF BUTENES METATHESIS PROCESS FOR MAXIMIZING PROPYLENE PRODUCTION

#51
20130137906
2013-05-30

Treatment of recycle gas from acid hydrogenation

#52
20130123558
2013-05-16

Aromatics isomerization using a dual-catalyst system

#53
20120316373
2012-12-13

Process for producing one or more alkylated aromatics

#54
20120289677
2012-11-15

PROCESS FOR ALKYLATING BENZENE

#55
20120283498
2012-11-08

PROCESS FOR ISOMERIZATION OF A C8 AROMATIC FRACTION IN THE PRESENCE OF A SPECIFIC CATALYST THAT CONSISTS OF A ZEOLITE/SILICON CARBIDE-TYPE COMPOSITE AND A HYDROGENATING-DEHYDROGENATING FUNCTION

#56
20120264988
2012-10-18

Cineole

#57
20120197050
2012-08-02

PRODUCTION OF HYDROCARBON FUELS FROM PLANT OIL AND ANIMAL FAT

#58
20120136191
2012-05-31

CATALYST AND PROCESS

#59
20120123176
2012-05-17

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

#60
20120083637
2012-04-05

Regeneration of metal-containing catalysts

#61
20120065446
2012-03-15

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

#62
20120035403
2012-02-09

Converting biomass to gaseous fuel hydrocarbons

#63
20120016172
2012-01-19

METHOD FOR MANUFACTURING OLEFIN

#64
20110313223
2011-12-22

Process for xylene and ethylbenzene isomerization using UZM-35

#65
20110303581
2011-12-15

PROCESS FOR PREPARING BENZENE

#66
20110303550
2011-12-15

Process for converting natural gas to aromatics with electrochemical removal of hydrogen to generate electrical power and obtain hydrogen

#67
20110295048
2011-12-01

Rhenium promoted catalyst

#68
20110263917
2011-10-27

Process for producing propylene and aromatics from butenes by metathesis and aromatization

#69
20110257452
2011-10-20

Regenerable Composite Catalysts for Hydrocarbon Aromatization

#70
20110152595
2011-06-23

Olefin production process

#71
20110116978
2011-05-19

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

#72
20110105816
2011-05-05

Production of aromatics from methane

#73
20110060175
2011-03-10

METHOD FOR MANUFACTURING COMPOUNDS HAVING AN ADAMANTANE STRUCTURE

#74
20110034321
2011-02-10

Catalyst and process for producing the same

#75
20100331595
2010-12-30

Process for the oxidative coupling of methane

#76
20100331593
2010-12-30

Process for the oxidative coupling of hydrocarbons

#77
20100331174
2010-12-30

Catalysts for oxidative coupling of hydrocarbons

#78
20100191030
2010-07-29

METHOD FOR REACTIVATING METATHESIS CATALYSTS, AND OLEFIN PRODUCTION PROCESS INCLUDING REACTIVATING STEP

#79
20100125158
2010-05-20

Methods for selective hydrogenation performance using a layered sphere catalyst with new formulations

#80
20100056839
2010-03-04

Olefin isomerization and metathesis catalyst

#81
20100022812
2010-01-28

Process for producing alkylated aromatic compound and process for producing phenol

#82
20080280755
2008-11-13

Isomerization catalyst and process

#83
20080254976
2008-10-16

Activated metathesis catalysts

#84
20080200745
2008-08-21

Method For Producing Propene From 2-Butene And Isobutene-Rich Feeding Flows

#85
20080161624
2008-07-03

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

#86
20080132744
2008-06-05

Rhenium Catalyst on a Silanized Alumina Carrier and its Use in the Metathesis Reaction of Olefins

#87
20080128327
2008-06-05

Isomerization catalyst and process

#88
20080051617
2008-02-28

Production of aromatics from methane

#89
20080027258
2008-01-31

Synergistic rhenium and germanium-containing catalysts potentiated with tin and alkylaromatic transalkylation processes using such catalysts

#90
20070225536
2007-09-27

OLEFIN CONVERSION PROCESS AND OLEFIN RECOVERY PROCESS

#91
20070135665
2007-06-14

Method for the production of olefins comprising 8 to 12 carbon atoms

#92
20070086933
2007-04-19

Alumina Guard Bed for Aromatics Transalkylation Process

#93
20070083066
2007-04-12

Method for the production of 1,7-octadiene and use thereof

#94
20070060781
2007-03-15

Dual catalyst system for alkane metathesis

#95
20070042905
2007-02-22

Alumina guard bed for aromatics transalkylation process

#96
20060116542
2006-06-01

Metathesis catalyst and process

#97
20060094919
2006-05-04

Isomerization catalyst and process

#98
20050282916
2005-12-22

Process for producing oxygenated products

#99
20050277798
2005-12-15

Process for the production of olefins

#100
20050250969
2005-11-10

Propylene production

#101
20050236300
2005-10-27

Process for well fluids base oil via metathesis of alpha-olefins

#102
20050202961
2005-09-15

Metathesis catalysts

#103
20050124839
2005-06-09

Catalyst and process for the metathesis of ethylene and butene to produce propylene

#104
20050065017
2005-03-24

Heavy aromatics conversion catalyst composition and processes therefor and therewith

#105
20050059847
2005-03-17

Process for xylene isomerization and ethylbenzene conversion

#106
20050010074
2005-01-13

Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst