ClassID:

34537

B01J2523/13 - CPC Classification

Classification description:

Constitutive chemical elements of heterogeneous catalysts of Group I (IA or IB) of the Periodic Table Potassium

Recent Application in this class:
#1
20260145161
2026-05-28

CATALYTIC COMPOSITION AND METHOD FOR REMOVING NITROGEN OXIDES

#2
20250243135
2025-07-31

REDOX CATALYSTS AND PROCESSES FOR EFFICIENT OXIDATIVE DEHYDROGENATION OF ALKYLAROMATICS

#3
20250074845
2025-03-06

CATALYST AND METHOD FOR OXIDATIVE DEHYDROGENATION OF LOW-CARBON ALKANES TO LIGHT OLEFINS

#4
20250025862
2025-01-23

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

#5
20240351008
2024-10-24

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

#6
20240132348
2024-04-25

Ammonia decomposition catalyst systems

#7
20240066501
2024-02-29

Systems and methods for processing ammonia

#8
20220395812
2022-12-15

Systems and methods for processing ammonia

#9
20220395810
2022-12-15

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

#10
20210087485
2021-03-25

BIODIESEL FROM KARAYA OIL

#11
20200353451
2020-11-12

Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace

#12
20200079725
2020-03-12

Method for producing ethanolamines and/or ethyleneamines

#13
20200062590
2020-02-27

Ammonia decomposition catalyst systems

#14
20190388881
2019-12-26

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

#15
20190314788
2019-10-17

Catalyst system and process utilizing the catalyst system

#16
20190232255
2019-08-01

Dehydrogenation catalyst

#17
20190126242
2019-05-02

Dehydrogenation catalysts

#18
20190023652
2019-01-24

Biscarbodiimides and polycarbodiimides and method for their preparation

#19
20190002374
2019-01-03

Process for producing chlorotrifluoroethylene

#20
20190002372
2019-01-03

Catalyst and hydrocarbon conversion process utilizing the catalyst

#21
20180304239
2018-10-25

PURIFICATION CATALYST FOR INTERIOR OF POLYMER FILM PRODUCTION FURNACE AND PURIFICATION METHOD FOR INTERIOR OF POLYMER FILM PRODUCTION FURNACE

#22
20180169628
2018-06-21

CATALYST FOR THE DEHYDROGENATION OF HYDROCARBONS

#23
20180133699
2018-05-17

MIXED METAL OXIDE AMMOXIDATION CATALYSTS

#24
20180112137
2018-04-26

Process for conversion of a hydrocarbon feed

#25
20180078927
2018-03-22

Process for preparing modified V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids

#26
20180057422
2018-03-01

Reactivating propane dehydrogenation catalyst

#27
20160175817
2016-06-23

Mixed metal oxide ammoxidation catalysts

#28
20160068455
2016-03-10

Process for producing chlorotrifluoroethylene

#29
20130245332
2013-09-19

Promoters for cobalt-tin catalysts for reducing alkanoic acids

#30
20130165701
2013-06-27

Catalysts having promoter metals and process for producing ethanol

#31
20130109563
2013-05-02

PREPARING CERIUM(III) COMPOUNDS

#32
20130072716
2013-03-21

Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids

#33
20130053608
2013-02-28

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

#34
20130029841
2013-01-31

Catalyst compositions for producing mixed alcohols

#35
20130023699
2013-01-24

Mo-, Bi- and Fe-comprising multimetal oxide compositions

#36
20130006009
2013-01-03

Process for continuously producing geometric shaped catalyst bodies K

#37
20120296108
2012-11-22

PROCESS FOR PRODUCING GEOMETRIC SHAPED CATALYST BODIES

#38
20120283088
2012-11-08

Mixed Oxide Catalysts Made of Hollow Shapes

#39
20120209048
2012-08-16

Catalyst, its preparation and use

#40
20120208904
2012-08-16

METHOD FOR PRODUCING A MULTIMETALLIC SULFUREOUS SOLID AND USE THEREOF AS A CATALYST IN A METHOD FOR PRODUCING HIGHER ALCOHOLS FROM SYNTHESIS GAS

#41
20120202898
2012-08-09

METHOD FOR OBTAINING A MULTIMETALLIC SULFUREOUS CATALYST AND USE THEREOF IN A METHOD FOR PRODUCING HIGHER ALCOHOLS BY CATALYTIC CONVERSION OF SYNTHESIS GAS

#42
20120196744
2012-08-02

Process for producing composite oxide catalyst

#43
20120135856
2012-05-31

Process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst

#44
20120130137
2012-05-24

PRODUCTION PROCESS OF CONJUGATED DIENE

#45
20120130112
2012-05-24

Mixed metal oxide ammoxidation catalysts

#46
20120078026
2012-03-29

Method for production of conjugated diolefin

#47
20120070367
2012-03-22

Process for the production of hydrogen from ethanol

#48
20120027666
2012-02-02

Polyoxometalate water oxidation catalysts and methods of use thereof

#49
20120022174
2012-01-26

FISCHER-TROPSCH SYNTHESIS CATALYST, PREPARATION AND APPLICATION THEREOF

#50
20110295041
2011-12-01

Catalyst for producing unsaturated aldehyde by oxidation of lower olefin at high space velocity

#51
20110245535
2011-10-06

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

#52
20110243806
2011-10-06

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

#53
20110237821
2011-09-29

Attrition resistant mixed metal oxide ammoxidation catalysts

#54
20110237820
2011-09-29

Process for preparing improved mixed metal oxide ammoxidation catalysts

#55
20110237753
2011-09-29

Mixed metal oxide ammoxidation catalysts

#56
20110233460
2011-09-29

High efficiency ammoxidation process and mixed metal oxide catalysts

#57
20110213189
2011-09-01

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

#58
20110213041
2011-09-01

METHOD FOR MANUFACTURING UNSATURATED HYDROCARBON AND OXYGENATED COMPOUND, CATALYST, AND MANUFACTURING METHOD THEREFOR

#59
20110200506
2011-08-18

Catalyst for purification of exhaust gas and method for purification using the same

#60
20110200504
2011-08-18

EXHAUST GAS PURIFYING CATALYST AND METHOD FOR PURIFYING EXHAUST GAS USING THE CATALYST

#61
20110178334
2011-07-21

Fixed-bed reactor and process for producing acrylic acid using the reactor

#62
20110178331
2011-07-21

Oxide catalyst, process for producing acrolein or acrylic acid and process for producing water-absorbent resin

#63
20110176988
2011-07-21

AMMONIA DECOMPOSITION CATALYSTS AND THEIR PRODUCTION PROCESSES, AS WELL AS AMMONIA TREATMENT METHOD

#64
20110172483
2011-07-14

Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same

#65
20110130596
2011-06-02

Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation

#66
20110112325
2011-05-12

CATALYST FOR PRODUCING ACROLEIN AND/OR ACRYLIC ACID AND PROCESS FOR PRODUCING ACROLEIN AND/OR ACRYLIC ACID USING THE CATALYST

#67
20110105316
2011-05-05

Mixed Metal Oxide Ingredients for Bulk Metal Oxide Catalysts

#68
20110101279
2011-05-05

Process for operating HTS reactor

#69
20110101277
2011-05-05

Chromium-free water gas shift catalyst

#70
20110092734
2011-04-21

Method for the production of nanocrystalline bismuth-molybdenum mixed oxide

#71
20110077148
2011-03-31

Process for producing complex oxide catalyst

#72
20110034330
2011-02-10

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

#73
20110034326
2011-02-10

Coated catalysts comprising a multimetal oxide comprising molybdenum

#74
20110017348
2011-01-27

METHOD OF LOADING SOLID PARTICLES INTO A FIXED-BED MULTITUBULAR REACTOR

#75
20100331581
2010-12-30

Methods of making improved cobalt-molybdenum-sulfide catalyst compositions for higher alcohol synthesis

#76
20100324331
2010-12-23

MIXED OXIDE CATALYSTS MADE OF HOLLOW SHAPES

#77
20100323881
2010-12-23

Preparation process of a catalyst used for gas phase oxidation of light alkenes to unsaturated aldehydes

#78
20100311570
2010-12-09

Slurry bed fischer-tropsch catalysts with silica/alumina structural promoters

#79
20100298601
2010-11-25

Catalyst System, Oxidation Reactor Containing The Same, And Preparation Method For Acrolein And Acrylic Acid Using The Same

#80
20100286448
2010-11-11

Supported Mo—O—K—MeOcatalyst for the synthesis of methanethiol from high HS-containing syngas

#81
20100261940
2010-10-14

Process for producing light olefins from synthesis gas using dual sequential bed reactor

#82
20100197489
2010-08-05

METHOD OF CHARGING CATALYST TUBES OF A BUNDLE OF CATALYST TUBES IN A STRUCTURED FASHION

#83
20100184591
2010-07-22

Method of preparing heteropoly acid catalyst

#84
20100160696
2010-06-24

Method of hydrodechlorination to produce dihydrofluorinated olefins

#85
20100152475
2010-06-17

Process for continuously producing geometric shaped catalyst bodies K

#86
20100121100
2010-05-13

Supported palladium-gold catalysts and preparation of vinyl acetate therewith

#87
20100121007
2010-05-13

Catalyst for producing of acrylic acid, method for producing acrylic acid using the catalyst and method for producing water-absorbent resin using the acrylic acid

#88
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

#89
20100069660
2010-03-18

Process for producing geometric shaped catalyst bodies

#90
20100069659
2010-03-18

Process for producing geometric shaped catalyst bodies

#91
20100069230
2010-03-18

Heteropoly acid catalyst and method of preparing the same

#92
20100010238
2010-01-14

Process for producing a ringlike oxidic shaped body

#93
20100000155
2010-01-07

Chromium-free water gas shift catalyst

#94
20090318723
2009-12-24

Ru-containing polyoxotungstates and process for their preparation

#95
20090298681
2009-12-03

Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation

#96
20090298678
2009-12-03

STRENGTHENING IRON FISCHER-TROPSCH CATALYST BY CO-FEEDING IRON NITRATE AND PRECIPITATING AGENT OR SEPARATELY PRECIPITATING FROM FERROUS NITRATE AND FERRIC NITRATE SOLUTIONS

#97
20090292086
2009-11-26

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

#98
20090270648
2009-10-29

Fluidized bed catalyst for producing acrylonitrile and process for producing acrylonitrile

#99
20090263303
2009-10-22

Purification Device and Method for Purifying a Fluid Stream

#100
20090247787
2009-10-01

Method of producing unsaturated aldehyde and/or unsaturated acid

#101
20090234149
2009-09-17

Catalyst for synthesizing acrylonitrile and process for producing acrylonitrile

#102
20090171117
2009-07-02

METHOD FOR PRODUCING A MULTI METAL OXIDE CATALYST, METHOD FOR PRODUCING UNSATURATED ALDEHYDES AND/OR CARBOXYLIC ACIDS AND BAND CALCINATION DEVICE

#103
20090170696
2009-07-02

Process for producing catalyst

#104
20090152500
2009-06-18

Iron-based water gas shift catalyst

#105
20090143616
2009-06-04

Process for producing carnitinamide

#106
20090137857
2009-05-28

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

#107
20090118119
2009-05-07

WATER GAS SHIFT CATALYST

#108
20090069605
2009-03-12

Catalyst composition and producing process thereof for use in manufacturing methacrolein

#109
20090062588
2009-03-05

Catalyst, its preparation and use

#110
20090062587
2009-03-05

Catalyst, its preparation and use

#111
20090043127
2009-02-12

Complex metal oxide catalyst with high (meth) acrylic acid selectivity

#112
20090031712
2009-02-05

Catalysts with slow, passive release of alkali ions

#113
20090030230
2009-01-29

Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them

#114
20080317656
2008-12-25

Process of catalytic ammoxidation for hydrogen cyanide production

#115
20080312477
2008-12-18

Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K

#116
20080286186
2008-11-20

Composite oxide catalyst and method of producing the same

#117
20080269521
2008-10-30

Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid

#118
20080255374
2008-10-16

Process for charging a longitudinal section of a catalyst tube

#119
20080253943
2008-10-16

Method for vapor phase catalytic oxidation

#120
20080242815
2008-10-02

Oxide catalyst, process for producing acrolein or acrylic acid and process for producing water absorbent resin

#121
20080234522
2008-09-25

Method for vapor phase catalytic oxidation

#122
20080228001
2008-09-18

Process for Producing (Meth)Acrylic Acid or (Meth)Acrolein

#123
20080216915
2008-09-11

Method for vapor phase catalytic oxidation

#124
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#125
20080177105
2008-07-24

Process for preparing shaped catalyst bodies whose active composition is a multielement oxide

#126
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#127
20080119667
2008-05-22

Composite oxide catalyst and method of producing the same

#128
20080107583
2008-05-08

Composite oxide catalyst and method of producing the same

#129
20080081008
2008-04-03

Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same

#130
20080071109
2008-03-20

Process for producing (meth)acrolein or (meth)acrylic acid

#131
20080021242
2008-01-24

Reactor for gas phase catalytic oxidation and a process for producing acrylic acid using it

#132
20080014127
2008-01-17

Pilot test method for multitubular reactor

#133
20070282140
2007-12-06

Ru-substituted polyoxometalates and process for their preparation

#134
20070275849
2007-11-29

Catalyst For Gaseous Partial Oxidation Of Propylene And Method For Preparing The Same

#135
20070270610
2007-11-22

Process for producing (meth)acrylic acid or (meth)acrolein

#136
20070260085
2007-11-08

In situ modification of molybdenum-based catalysts

#137
20070167321
2007-07-19

Method for recovering molybdenum and method for preparing catalyst

#138
20070155988
2007-07-05

Process for heterogeneously catalyzed gas phase partial oxidation of at least one organic starting compound

#139
20070149809
2007-06-28

Method for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid

#140
20070149808
2007-06-28

Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid

#141
20070149807
2007-06-28

Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid

#142
20070142483
2007-06-21

Fischer-tropsch catalysts

#143
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

#144
20070043238
2007-02-22

Process for production of (meth)acrylic acid of (meth)acrolein

#145
20070042904
2007-02-22

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

#146
20070039814
2007-02-22

Solar photocatalysis using transition-metal oxides combining dand delectron configurations

#147
20070038004
2007-02-15

Complex metal oxide catalyst with high (meth) acrylic acid selectivity

#148
20070032377
2007-02-08

Process for preparing shaped catalyst bodies whose active composition is a multielement oxide

#149
20070012183
2007-01-18

Method and apparatus for the continuous preparation of porous materials and mixed metal oxides using continuous stirred reactors

#150
20070004584
2007-01-04

Catalyst for oxidation of alkane, process for preparing thereof and process for producing unsaturated oxygen-containing compound

#151
20060245992
2006-11-02

Fixed-bed shell-and-tube reactor and its usage

#152
20060211885
2006-09-21

Method of producing unsaturated aldehyde and/or unsaturated acid

#153
20060199730
2006-09-07

Composition and method for improving density and hardness of fluid bed catalysts

#154
20060194693
2006-08-31

Catalyst for acrylonitrile synthesis

#155
20060167299
2006-07-27

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

#156
20060155139
2006-07-13

Particulate porous ammoxidation catalyst

#157
20060128561
2006-06-15

Method for preserving catalyst

#158
20060081922
2006-04-20

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

#159
20060058186
2006-03-16

Solid acid catalyst

#160
20060046929
2006-03-02

Zr02-base catalyst carrier and method for the production thereof

#161
20060045825
2006-03-02

Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion

#162
20060036111
2006-02-16

Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst

#163
20050221979
2005-10-06

Purification catalyst for exhaust gas

#164
20050209485
2005-09-22

Method of producing unsaturated aldehyde and/or unsaturated acid

#165
20050209484
2005-09-22

Method of producing unsaturated aldehyde and/or unsaturated fatty acid

#166
20050187406
2005-08-25

Catalyst for partial oxidation and preparation method thereof

#167
20050176995
2005-08-11

Catalyst for catalytic gas phase oxidation of acrolein and process for producing acrylic acid by catalytic gas phase oxidation using said catalyst

#168
20050165253
2005-07-28

Process for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid

#169
20050165252
2005-07-28

Method for preparing catalysts for partial oxidation of propylene and iso-butylene

#170
20050159620
2005-07-21

Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid, and process for its production

#171
20050159619
2005-07-21

Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and process for producing the same

#172
20050131254
2005-06-16

Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor

#173
20050124837
2005-06-09

Preparation of alkenylaromatic compounds

#174
20050119515
2005-06-02

Partial dehydrogenation method using continuous heterogeneous catalysis

#175
20050096487
2005-05-05

Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of propene to acrolein

#176
20050096216
2005-05-05

Process for the production of iron oxide containing catalysts

#177
20050065371
2005-03-24

Preparation of annular unsupported catalysts

#178
20050054880
2005-03-10

Method for producing acrylic acid from propane in the absence of molecular oxygen

#179
20050049143
2005-03-03

Exhaust gas treatment catalyst and exhaust gas treatment method

#180
20050033093
2005-02-10

Composite oxide catalyst and method for preparation thereof

#181
20050032639
2005-02-10

Oxide catalyst composition

#182
17365436
2022-07-19

Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers