ClassID:

93877

C07C2523/89 - CPC Classification

Classification description:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals

Recent Application in this class:
#1
20260103433
2026-04-16

Process for Removing Residual Hydrogen in Aromatic Fractions

#2
20250353801
2025-11-20

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

#3
20250136535
2025-05-01

HETEROGENEOUS BIMETALLIC CATALYST, METHOD FOR PREPARING SAME AND USE THEREOF IN THE SYNTHESIS OF ETHYLENE GLYCOL FROM CARBON MONOXIDE

#4
20250108363
2025-04-03

PLASMA-TREATED CATALYST, PRODUCTION METHOD THEREOF AND USE OF THE CATALYST

#5
20250025852
2025-01-23

GLIDING ARC PLASMA REACTOR, AND METHOD FOR CONVERTING METHANE BY MEANS OF PLASMA

#6
20240300871
2024-09-12

METHOD FOR PRODUCING OLEFINS USING NOVEL CATALYST AND CIRCULATING FLUIDIZED BED PROCESS

#7
20240294446
2024-09-05

Processes for Dehydrogenating Alkanes and Alkyl Aromatic Hydrocarbons

#8
20240294443
2024-09-05

Thermochemical reactions using geothermal energy

#9
20240269653
2024-08-15

Catalyst Compositions and Processes for Making and Using Same

#10
20240226869
2024-07-11

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

#11
20240100514
2024-03-28

METHOD FOR PRODUCING HYDROCARBON MOLECULE BY MEANS OF ENERGY RADIATION

#12
20230415132
2023-12-28

DIRECT CATALYTIC CONVERSION OF ALCOHOLS TO OLEFINS OF HIGHER CARBON NUMBER WITH REDUCED ETHYLENE PRODUCTION

#13
20230347323
2023-11-02

Fischer-tropsch catalyst

#14
20230234037
2023-07-27

MOLYBDENUM-BASED CATALYSTS FOR CARBON DIOXIDE CONVERSION

#15
20230149908
2023-05-18

CATALYST COMPOSITIONS AND METHODS OF PREPARATION AND USE THEREOF

#16
20230131732
2023-04-27

Process of selectively hydrogenating gas mixture having high acetylene content

#17
20220379287
2022-12-01

DEHYDROGENATION CATALYST

#18
20220331785
2022-10-20

CATALYST FOR PRODUCING ISOPROPYLBENZENE AND THE PRODUCTION METHOD AND USE THEREOF

#19
20220234031
2022-07-28

Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production

#20
20220111363
2022-04-14

Catalyst

#21
20220040679
2022-02-10

Catalyst Compositions and Methods for Producing Long-Chain Hydrocarbon Molecules

#22
20220016604
2022-01-20

Dehydrogenation catalysts and methods for using them

#23
20210275995
2021-09-09

Dissimilar metal-supported catalyst for the production of aromatics by methane dehydroaromatization and method for producing aromatics using the same

#24
20210188740
2021-06-24

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

#25
20200377803
2020-12-03

Hydrodeoxygenation of lignin to hydrocarbons using bimetallic catalysts

#26
20200102257
2020-04-02

Alkane activation with single and bimetallic catalysts

#27
20200094227
2020-03-26

Catalyst for the methanation of syngas and producer gas

#28
20200002244
2020-01-02

Process for Converting Butanol into Propylene

#29
20190389791
2019-12-26

Circular economy methods of preparing unsaturated compounds

#30
20190160453
2019-05-30

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

#31
20190062235
2019-02-28

Alkane activation with single and bi-metallic catalysts

#32
20180370872
2018-12-27

Dehydrogenation catalyst for alkylaromatic compound, process for producing same, and dehydrogenation method using same

#33
20180290949
2018-10-11

Palladium-based supported hydrogenation catalyst, and preparation method and application thereof

#34
20180065114
2018-03-08

Mixed metal iron oxides and uses thereof

#35
20180002259
2018-01-04

Continuous process for preparing ethylene glycol from a carbohydrate source

#36
20170362155
2017-12-21

Circular economy methods of preparing unsaturated compounds

#37
20170183274
2017-06-29

Method of converting levulinic acid or a derivative thereof to hydrocarbons and hydrogen, and methods of the production of hydrocarbons and hydrogen

#38
20170065963
2017-03-09

Catalyst support materials and catalyst materials useful for Fischer-Tropsch processes

#39
20160354767
2016-12-08

Method for producing a metal-supported catalyst and catalyst substrate

#40
20160318004
2016-11-03

Methods of making supported Ni/Pt bimetallic nanoparticles and Ni/Pt multilayer core-shell structures and their uses for CO2 reforming

#41
20160158734
2016-06-09

Mixed metal iron oxides and uses thereof

#42
20160137579
2016-05-19

Process for the preparation of benzene derivatives from furan derivatives

#43
20150274689
2015-10-01

Method for producing multisubstituted biphenyl compound and solid catalyst to be used therein

#44
20150224484
2015-08-13

Inorganic nanoparticle deposited catalyst for hydrogenation and manufacturing method of the same, and hydrogenation for biomass derived hydrocarbon compounds

#45
20150202601
2015-07-23

Catalyst composition and reactivation process useful for alkane dehydrogenations

#46
20150151283
2015-06-04

Dehydrogenation catalyst, its use and method of preparation

#47
20150151281
2015-06-04

MULTI-METALLIC NANOMATERIALS FROM NI, AG, PD WITH PT'S CATALYTIC ACTIVITY

#48
20150126792
2015-05-07

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

#49
20140274673
2014-09-18

Method for manufacture of an alkane dehydrogenation catalyst

#50
20130210939
2013-08-15

Fischer-Tropsch catalyst regeneration

#51
20130072738
2013-03-21

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

#52
20120029256
2012-02-02

PROCESS FOR THE CONVERSION OF LOWER ALKANES TO AROMATIC HYDROCARBONS

#53
20110213189
2011-09-01

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

#54
20100168257
2010-07-01

METAL-DOPED NICKEL OXIDES AS CATALYSTS FOR THE METHANATION OF CARBON MONOXIDE

#55
20100152026
2010-06-17

Layered Sphere Catalysts with High Accessibility Indexes

#56
20100125158
2010-05-20

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

#57
20100041929
2010-02-18

Selective Hydrogenation Processes Using Functional Surface Catalyst Composition

#58
20090062588
2009-03-05

Catalyst, its preparation and use

#59
20080177112
2008-07-24

Method of synthesizing compound

#60
20080139862
2008-06-12

Catalytic system for the production of olefins

#61
20070123744
2007-05-31

CATALYTIC SYSTEM FOR THE PRODUCTION OF OLEFINS

#62
20060135837
2006-06-22

Catalyst comprising a metalic support and process for the production of olefins

#63
20050154241
2005-07-14

Selective hydrogenation of acetylenes

#64
20050124841
2005-06-09

Reactor and process for converting alkanes to alkenes

#65
20050124706
2005-06-09

Pressure swing catalyst regeneration procedure for Fischer-Tropsh catalyst

#66
18117313
2024-02-13

Thermochemical reactions using geothermal energy