ClassID:

34547

B01J2523/23 - CPC Classification

Classification description:

Constitutive chemical elements of heterogeneous catalysts of Group II (IIA or IIB) of the Periodic Table Calcium

Recent Application in this class:
#1
20260116749
2026-04-30

Doped Barium Niobates for Thermochemical Water Splitting to Produce Hydrogen

#2
20260070865
2026-03-12

METHOD FOR PREPARING METHANOL BASED ON CARBON DIOXIDE CAPTURE, METHOD FOR PREPARING ETHYLENE GLYCOL AND ENVIRONMENT-FRIENDLY POLYESTER

#3
20250281909
2025-09-11

CATALYSTS FOR OXIDIZING COKE IN A LOW OXYGEN ENVIRONMENT

#4
20250243135
2025-07-31

REDOX CATALYSTS AND PROCESSES FOR EFFICIENT OXIDATIVE DEHYDROGENATION OF ALKYLAROMATICS

#5
20250129106
2025-04-24

Use of Chlorine-Free Catalyst in the Preparation of Diisopropylaminosilane

#6
20250084045
2025-03-13

PROCESS FOR THE PRODUCTION OF BIS(PYRROLIDINO)BUTANE IN THE LIQUID PHASE

#7
20240157347
2024-05-16

MOVING BED LIGNOCELLULOSIC BIOMASS CONVERSION WITH FLUID BED CATALYST REGENERATION

#8
20240024858
2024-01-25

AMMONIA DECOMPOSITION CATALYST

#9
20220331778
2022-10-20

HYDROCARBON REFORMING CATALYST, HYDROCARBON REFORMING APPARATUS, AND METHOD FOR RECOVERING HYDROCARBON REFORMING CATALYST FROM DETERIORATION DUE TO SULFUR

#10
20210222071
2021-07-22

Systems for pyrolysis and increased production of pyrolysis gas

#11
20200407235
2020-12-31

METHOD FOR PREPARING A CAMGAL MIXED OXIDE, A CAMGAL MIXED OXIDE OBTAINABLE THIS WAY AND THE USE THEREOF FOR OLIGOMERIZATION OF GLYCEROL

#12
20200079725
2020-03-12

Method for producing ethanolamines and/or ethyleneamines

#13
20190388881
2019-12-26

Process of preparing catalyst; platinum-tin on zinc aluminate-calcium aluminate-zeolite catalyst for selective light alkane dehydrogenation

#14
20190336944
2019-11-07

Hydrogenolysis catalysts with high acid tolerance

#15
20190315668
2019-10-17

Process for conversion of alkanes to alkenes

#16
20190314805
2019-10-17

A PROCESS FOR PRODUCING A CATALYST COMPRISING AN INTERMETALLIC COMPOUND AND A CATALYST PRODUCED BY THE PROCESS

#17
20190314788
2019-10-17

Catalyst system and process utilizing the catalyst system

#18
20190232255
2019-08-01

Dehydrogenation catalyst

#19
20190185759
2019-06-20

Method for producing ketones for fuel and oil applications

#20
20190112531
2019-04-18

Catalysts for Pyrolysis

#21
20190077728
2019-03-14

Catalysts for petrochemical catalysis

#22
20190023652
2019-01-24

Biscarbodiimides and polycarbodiimides and method for their preparation

#23
20190022596
2019-01-24

Catalyst-containing oxygen transport membrane

#24
20190015821
2019-01-17

Catalyst for metal mercury oxidation reactions and nitrogen oxide reduction reactions, and exhaust gas purification method

#25
20190002374
2019-01-03

Process for producing chlorotrifluoroethylene

#26
20180362419
2018-12-20

Methods for the oxidative dehydrogenation of butene to produce butadiene

#27
20180298148
2018-10-18

Method for producing hydrosilyl group-containing organic silicon resin

#28
20180273852
2018-09-27

Additive and a catalyst composition comprising the additive for FCC process

#29
20180169628
2018-06-21

CATALYST FOR THE DEHYDROGENATION OF HYDROCARBONS

#30
20180065108
2018-03-08

Hydrogenolysis catalysts with high acid tolerance

#31
20170369798
2017-12-28

CATALYTIC OXIDATION OF HYDROCARBONS

#32
20160185706
2016-06-30

Solid, heterogeneous catalysts and methods of use

#33
20160068455
2016-03-10

Process for producing chlorotrifluoroethylene

#34
20130165701
2013-06-27

Catalysts having promoter metals and process for producing ethanol

#35
20130165700
2013-06-27

Catalysts comprising secondary noble metals and process for producing ethanol

#36
20130146814
2013-06-13

Method of preparing and utilizing a catalyst system for an oxidation process on a gaseous hydrocarbon stream

#37
20130058861
2013-03-07

CATALYSTS FOR FEEDSTOCK-FLEXIBLE AND PROCESS-FLEXIBLE HYDROGEN PRODUCTION

#38
20130053608
2013-02-28

DEHYDROGENATION CATALYST OF ALKYL AROMATIC COMPOUNDS HAVING IMPROVED PHYSICAL STRENGTH, PROCESS FOR PRODUCING SAME, AND DEHYDROGENATION METHOD THEREOF

#39
20130023709
2013-01-24

Catalysts for petrochemical catalysis

#40
20120294792
2012-11-22

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#41
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#42
20120209048
2012-08-16

Catalyst, its preparation and use

#43
20120209034
2012-08-16

Process for producing ethanol over catalysts containing platinum and palladium

#44
20120070367
2012-03-22

Process for the production of hydrogen from ethanol

#45
20120046163
2012-02-23

Composition including a lanthanum perovskite on an alumina or aluminium oxyhydroxide substrate, preparation method and use in catalysis

#46
20120029218
2012-02-02

Supported catalyst systems and method of making biodiesel products using such catalysts

#47
20110263891
2011-10-27

Catalyst for gas phase hydrogenation of carboxylic acids having a support modified with a reducible metal oxide

#48
20110239906
2011-10-06

Photocatalytic composites containing titanium and limestone

#49
20110236282
2011-09-29

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#50
20110218352
2011-09-08

Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons

#51
20110213189
2011-09-01

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

#52
20110192325
2011-08-11

Photocatalytic composites containing titanium and limestone free from titanium dioxide

#53
20110185625
2011-08-04

Solid, heterogeneous catalysts and methods of use

#54
20110177939
2011-07-21

Exhaust gas purifying catalyst

#55
20110105316
2011-05-05

Mixed Metal Oxide Ingredients for Bulk Metal Oxide Catalysts

#56
20110030354
2011-02-10

PARTICULATE COMBUSTION CATALYST, PARTICULATE FILTER AND EXHAUST GAS PURIFYING APPARATUS

#57
20110009667
2011-01-13

Use of chemical reaction to separate ethylene from ethane in ethane-based processes to produce acetic acid

#58
20100331174
2010-12-30

Catalysts for oxidative coupling of hydrocarbons

#59
20100311575
2010-12-09

Exhaust gas purifying catalyst

#60
20100255985
2010-10-07

Process for making catalysts useful for the conversion of paraffins to olefins

#61
20100207070
2010-08-19

Hydrocarbon-reforming catalyst and process for producing synthesis gas using the same

#62
20100207069
2010-08-19

Catalyst for catalytic partial oxidation of hydrocarbon and process for producing synthesis gas

#63
20100197485
2010-08-05

Catalysts for making ethanol from acetic acid

#64
20100160696
2010-06-24

Method of hydrodechlorination to produce dihydrofluorinated olefins

#65
20100140569
2010-06-10

Synthesis for catalysis of bifunctional perovskite compound

#66
20100139152
2010-06-10

HETEROGENEOUS CATALYSTS FOR MONO-ALKYL ESTER PRODUCTION, METHOD OF MAKING, AND METHOD OF USING SAME

#67
20100121114
2010-05-13

Tunable catalyst gas phase hydrogenation of carboxylic acids

#68
20100087694
2010-04-08

CATALYST FOR DEHYDROGENATION OF ALKYL AROMATIC COMPOUND WHICH HAS IMPROVED PHYSICAL PROPERTIES, METHOD FOR PRODUCTION OF THE CATALYST, AND DEHYDROGENATION METHOD

#69
20100077727
2010-04-01

CONTINUOUS DIESEL SOOT CONTROL WITH MINIMAL BACK PRESSURE PENATLY USING CONVENTIONAL FLOW SUBSTRATES AND ACTIVE DIRECT SOOT OXIDATION CATALYST DISPOSED THEREON

#70
20090292145
2009-11-26

Method of producing nitrogen-containing compound

#71
20090288401
2009-11-26

Composite oxide for exhaust gas purifying catalyst and exhaust gas purifying catalyst, and diesel exhaust gas purifying filter

#72
20090283419
2009-11-19

Catalyst Consisting of a Solid Support, an Oxide and a Metal Active Phase Which is Grafted on the Oxide, a Method for the Preparation and the Use Thereof

#73
20090280979
2009-11-12

Exhaust gas purifying catalyst

#74
20090253574
2009-10-08

Catalyst

#75
20090246523
2009-10-01

Small Diameter Calcium Aluminate Based Catalyst Supports by Extrusion and Pelletizing

#76
20090246109
2009-10-01

SOLID SOLUTIONS AND METHODS OF MAKING THE SAME

#77
20090226780
2009-09-10

CATALYST BASED ON A HEXAALUMINATE FOR THE COMBUSTION OF HYDROCARBONS AND FUEL CELL ARRANGEMENT WITH EXHAUST BURNER

#78
20090196822
2009-08-06

Hydrogen production using complex metal oxide pellets

#79
20090137857
2009-05-28

Method for preparation of ethylene and propylene by catalytic cracking using a fluid-bed catalyst

#80
20090134037
2009-05-28

Methods and apparatus for the synthesis of useful compounds

#81
20090131252
2009-05-21

Catalyst Composition

#82
20090131251
2009-05-21

EXHAUST GAS-PURIFYING CATALYST

#83
20090124493
2009-05-14

CATALYST FOR PURIFYING EXHAUST GAS AND METHOD FOR PRODUCING TETRAGONAL SYSTEM COMPOSITE OXIDE

#84
20090118536
2009-05-07

Process for the Production of Aromatic Carboxylic Acids in Water

#85
20090088585
2009-04-02

Process and catalyst for oxidizing aromatic compounds

#86
20090069594
2009-03-12

Process and Catalyst for Oxidizing Aromatic Compounds

#87
20090062588
2009-03-05

Catalyst, its preparation and use

#88
20090062587
2009-03-05

Catalyst, its preparation and use

#89
20090042998
2009-02-12

Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation

#90
20090023580
2009-01-22

Catalyst Composition

#91
20090011932
2009-01-08

Exhaust gas-purifying catalyst and method of manufacturing the same

#92
20080317656
2008-12-25

Process of catalytic ammoxidation for hydrogen cyanide production

#93
20080312070
2008-12-18

Method for Making a Material

#94
20080286186
2008-11-20

Composite oxide catalyst and method of producing the same

#95
20080269045
2008-10-30

PRODUCTION OF LOWER MOLECULAR WEIGHT HYDROCARBONS

#96
20080260628
2008-10-23

Ni-based catalyst for tri-reforming of methane and its catalysis application for the production of syngas

#97
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#98
20080176070
2008-07-24

CARBON FIBER AND CATALYST FOR MANUFACTURE OF CARBON FIBER

#99
20080119667
2008-05-22

Composite oxide catalyst and method of producing the same

#100
20080107583
2008-05-08

Composite oxide catalyst and method of producing the same

#101
20080038186
2008-02-14

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#102
20080023016
2008-01-31

Nanolayer catalysts useful in promoting oxidation, and their manufacture and use

#103
20070292329
2007-12-20

Method for Producing Noble Metal-Containing Heat-Resistant Oxide

#104
20070249497
2007-10-25

Catalyst composition

#105
20070213208
2007-09-13

Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide

#106
20070196245
2007-08-23

DIESEL PARTICULATE FILTER

#107
20070191220
2007-08-16

Oxygen storage material, process for its preparation and its application in a catalyst

#108
20070116639
2007-05-24

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#109
20070055083
2007-03-08

Preparation of catalyst and use for high yield conversion of methane to ethylene

#110
20070043250
2007-02-22

Catalytic conversion of oxygenates to olefins

#111
20070042904
2007-02-22

Fluid-bed catalyst for the preparation of ethylene and propylene by catalytic cracking

#112
20070039814
2007-02-22

Solar photocatalysis using transition-metal oxides combining dand delectron configurations

#113
20070027031
2007-02-01

Catalyst material comprising transition metal oxide

#114
20060280998
2006-12-14

Method of dry reforming a reactant gas with intermetallic catalyst

#115
20060276330
2006-12-07

Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide

#116
20060229197
2006-10-12

Metal delivery system for nanoparticle manufacture

#117
20060199981
2006-09-07

CATALYST

#118
20060167299
2006-07-27

Hydrothermally synthesized Mo-V-M-Nb-X oxide catalysts for the selective oxidation of hydrocarbons

#119
20060127656
2006-06-15

Catalytic membrane reactor

#120
20060089255
2006-04-27

Exhaust gas purifying catalyst and exhaust gas purifying device therewith for vehicle

#121
20060081922
2006-04-20

Method of controlling emissions from a diesel cycle internal combustion engine with perovskite-type metal oxide compounds

#122
20060052243
2006-03-09

Oxygen storage material, process for its preparation and its application in a catalyst

#123
20060040824
2006-02-23

Nitrogen oxides-removing material and device

#124
20050266986
2005-12-01

Catalyst for clarifying exhaust gas

#125
20050255993
2005-11-17

Method for producing exhaust gas purifying catalyst

#126
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#127
20050245391
2005-11-03

Catalyst for exhaust gas purification

#128
20050232857
2005-10-20

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#129
20050124837
2005-06-09

Preparation of alkenylaromatic compounds

#130
20050053546
2005-03-10

12CaO·7A1O compound and method for preparation thereof

#131
20050035068
2005-02-17

Catalytic systems and process for treatment of industrial process and waste streams

#132
20050033093
2005-02-10

Composite oxide catalyst and method for preparation thereof

#133
19233768
2026-03-10

Method for preparing methanol based on carbon dioxide capture, method for preparing ethylene glycol and environment-friendly polyester

#134
17365436
2022-07-19

Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers

#135
17186528
2023-10-24

Perovskite oxides for thermochemical conversion of carbon dioxide

#136
15962869
2019-08-13

Catalyst solvents for carbon nitride