ClassID:

32899

B01J27/199 - CPC Classification

Classification description:

Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds; Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum; Vanadium with chromium, molybdenum, tungsten or polonium

Recent Application in this class:
#1
20250229258
2025-07-17

CATALYST PRECURSOR AND METHOD FOR MANUFACTURING SAME, CATALYST MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME, METHOD FOR MANUFACTURING CATALYST, METHOD FOR MANUFACTURING alpha,beta-UNSATURATED CARBOXYLIC ACID, AND METHOD FOR MANUFACTURING alpha,beta-UNSATURATED CARBOXYLIC ACID ESTER

#2
20250196112
2025-06-19

CATALYST FOR PRODUCING (METH)ACRYLIC ACID, AND METHOD FOR PRODUCING CATALYST FOR PRODUCING (METH)ACRYLIC ACID

#3
20250010276
2025-01-09

CATALYST FOR METHACRYLIC ACID PRODUCTION, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING METHACRYLIC ACID AND METHACRYLIC ACID ESTERS USING CATALYST

#4
20240416328
2024-12-19

METHOD FOR PRODUCING CATALYST MOLDED ARTICLE USED WHEN PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID, AND METHOD FOR PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID AND alpha,beta-UNSATURATED CARBOXYLIC ACID ESTER USING SAME

#5
20240408586
2024-12-12

METHOD FOR PRODUCING CATALYST COMPACT FOR USE IN PRODUCING UNSATURATED CARBOXYLIC ACID, AND METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID AND UNSATURATED CARBOXYLIC ESTER USING SAME

#6
20240382937
2024-11-21

CATALYST FOR THE PARTIAL OXIDATION OF N-BUTANE TO MALEIC ANHYDRIDE

#7
20220305481
2022-09-29

METHOD FOR PRODUCING CATALYST FOR PRODUCTION OF METHACRYLIC ACID, METHOD FOR PRODUCING METHACRYLIC ACID, METHOD FOR PRODUCING METHACRYLIC ACID ESTER, AND APPARATUS FOR PRODUCING CATALYST FOR PRODUCTION OF METHACRYLIC ACID

#8
20210238049
2021-08-05

Method for Producing Hydrocyanic Acid and Device for Producing Hydrocyanic Acid

#9
20210078929
2021-03-18

(Meth)acrolein oxidation catalyst and preparation method thereof

#10
20210053039
2021-02-25

CATALYST FOR PRODUCING UNSATURATED CARBOXYLIC ACID

#11
20210024829
2021-01-28

Catalytic hot-gas filtration of biomass pyrolysis vapors

#12
20200368730
2020-11-26

Oxovanadium phosphate catalyst, and preparation method and application therefor

#13
20190291093
2019-09-26

Method for catalytically producing formic acid and regenerating the catalyst used in the process with little overpressure

#14
20190151836
2019-05-23

Catalyst and its use for the selective hydrodesulfurization of an olefin containing hydrocarbon feedstock

#15
20190060884
2019-02-28

Method for preparing catalyst

#16
20190015821
2019-01-17

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

#17
20180333707
2018-11-22

Photocatalyst, production method thereof, component, and device

#18
20180280943
2018-10-04

Catalyst for treating an exhaust gas, an exhaust system and a method

#19
20180085741
2018-03-29

PROCESS FOR PREPARING MODIFIED V-TI-P CATALYSTS FOR SYNTHESIS OF 2,3-UNSATURATED CARBOXYLIC ACIDS

#20
20180078927
2018-03-22

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

#21
20170225154
2017-08-10

High-performance polyoxometalate catalyst and method of preparing the same

#22
20170128916
2017-05-11

OXIDIC COMPOSITION

#23
20170106359
2017-04-20

Water oxidation catalysts and methods of use thereof

#24
20170014812
2017-01-19

Catalyst for n-butane oxidation to maleic anhydride

#25
20160264504
2016-09-15

Method for producing (meth)acrylic acid

#26
20160264412
2016-09-15

Catalytic formation of carbon monoxide (CO) and hydrogen (H) from biomass

#27
20160256856
2016-09-08

Catalyst and process for hydroconversion of a heavy feedstock

#28
20160244393
2016-08-25

Method for producing unsaturated carboxylic acid and supported catalyst

#29
20160207872
2016-07-21

Heterogeneous catalysts for the transesterification of aromatic alcohols; and methods of making and use thereof

#30
20160184807
2016-06-30

Heteropolyacid salt catalysts and their preparation method

#31
20160152541
2016-06-02

Process for preparing acrylic acid

#32
20150344665
2015-12-03

Porous polymer supported poloxometalates

#33
20150314282
2015-11-05

Catalyst and its use for the selective hydrodesulfurization of an olefin containing hydrocarbon feedstock

#34
20150283538
2015-10-08

Alkali metal-modified vanadium-phosphorus oxide (VPO) catalyst

#35
20150057464
2015-02-26

Method for producing acrylic acid with a fixed-bed multitubular reactor

#36
20150038324
2015-02-05

Catalyst support materials, catalysts, methods of making them and uses thereof

#37
20150025272
2015-01-22

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

#38
20140329666
2014-11-06

Low temperature sulfur tolerant tar removal with concomitant synthesis gas conditioning

#39
20140316160
2014-10-23

Catalyst for methacrylic acid production and process for producing methacrylic acid

#40
20140315712
2014-10-23

Process and catalyst for the hydrotreatment of a heavy hydrocarbon feedstock

#41
20140235893
2014-08-21

Catalyst for Selectively Producing Acetic Acid Through the Partial Oxidation of Ethane

#42
20140228208
2014-08-14

Method for producing metal substrate for flue gas denitration catalyst

#43
20140166540
2014-06-19

RESIDUE HYDROTREATMENT CATALYST COMPRISING VANADIUM, AND ITS USE IN A RESIDUE HYDROCONVERSION PROCESS

#44
20140141964
2014-05-22

Heteropoly acid salt catalyst and its preparation method

#45
20140056793
2014-02-27

Catalyst support materials, catalysts, methods of making them and uses thereof

#46
20140024861
2014-01-23

Catalyst For Reducing Selectively Saturated Aldehyde And A Process For Preparing The Catalyst

#47
20140005031
2014-01-02

SPHERICAL MATERIAL BASED ON HETEROPOLYANIONS TRAPPED IN A MESOSTRUCTURED OXIDE MATRIX AND USE THEREOF AS CATALYST IN HYDROCARBON REFINING PROCESSES

#48
20130324758
2013-12-05

Process for manufacturing acrolein/acrylic acid

#49
20130310470
2013-11-21

Keggin-type structure heteropoly compound-based catalyst compositions and their use in conversion of synthesis gas to oxygenates

#50
20130306517
2013-11-21

Catalyst and process for hydroconversion of a heavy feedstock

#51
20130284640
2013-10-31

Hydroprocessing catalyst, method of making, and process for treating heavy hydrocarbon feedstocks

#52
20130251612
2013-09-26

Exhaust gas purification catalyst suppressing influence of iron compound

#53
20130245312
2013-09-19

Catalyst for producing acrylic acids and acrylates

#54
20130245311
2013-09-19

Catalyst for producing acrylic acids and acrylates

#55
20130244867
2013-09-19

CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME

#56
20130217915
2013-08-22

Catalyst and method for producing acrylic acid

#57
20130190166
2013-07-25

NOx reduction catalyst for exhaust gas and method for producing same

#58
20130144085
2013-06-06

Dual function partial oxidation catalyst for propane to acrylic acid conversion

#59
20130129590
2013-05-23

Exhaust gas purifying catalyst

#60
20130102455
2013-04-25

Catalyst for n-butane oxidation to maleic anhydride

#61
20130085191
2013-04-04

Porous polymer supported polyoxometalates

#62
20130072716
2013-03-21

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

#63
20130006030
2013-01-03

Oxidative dehydrogenation of propane

#64
20130004397
2013-01-03

NOx REDUCTION CATALYST AND NOx REDUCTION METHOD FOR EXHAUST COMBUSTION GAS OF BIOMASS

#65
20120329638
2012-12-27

Method For Manufacturing Catalyst From Recovered Catalyst

#66
20120283088
2012-11-08

Mixed Oxide Catalysts Made of Hollow Shapes

#67
20120237427
2012-09-20

METHOD FOR RECOVERING POLYOXOANION COMPOUND

#68
20120135856
2012-05-31

Process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst

#69
20120071671
2012-03-22

CATALYST AND METHOD FOR PARTIALLY OXIDIZING HYDROCARBONS

#70
20120065427
2012-03-15

Process for producing catalyst for methacrylic acid production and process for producing methacrylic acid

#71
20120027666
2012-02-02

Polyoxometalate water oxidation catalysts and methods of use thereof

#72
20120016159
2012-01-19

Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof

#73
20110250114
2011-10-13

Vanadia-Based DeNOx Catalysts and Catalyst Supports

#74
20110237829
2011-09-29

Method for manufacturing catalyst for use in production of methacrylic acid

#75
20110207600
2011-08-25

Method of making heteropoly acid compound catalysts

#76
20110189069
2011-08-04

EXHAUST GAS PURIFICATION CATALYST AND METHOD FOR PRODUCTION THEREOF

#77
20110143931
2011-06-16

Methods for making catalysts for methacrolein oxidation

#78
20110116999
2011-05-19

EXHAUST GAS PURIFICATION CATALYST ON WHICH INFLUENCE OF IRON COMPOUND HAS BEEN SUPPRESSED

#79
20110100876
2011-05-05

Composite solid acid catalyst, preparing process and application in the alkylation

#80
20110021842
2011-01-27

METHOD FOR PRODUCING CARBONYL COMPOUND

#81
20110015444
2011-01-20

Process for production of carbonyl compound

#82
20100324331
2010-12-23

MIXED OXIDE CATALYSTS MADE OF HOLLOW SHAPES

#83
20100323882
2010-12-23

Methods for preparing catalysts for methacrolein oxidation

#84
20100298592
2010-11-25

Catalyst for producing N-substituted carbamates, and the preparation and application of the same

#85
20100240925
2010-09-23

Methods for making unsaturated acids using catalysts for methacrolein oxidation

#86
20100210455
2010-08-19

Catalyst for treating exhaust gas

#87
20100184591
2010-07-22

Method of preparing heteropoly acid catalyst

#88
20100183492
2010-07-22

Exhaust gas purifying catalyst

#89
20100105926
2010-04-29

POLYNARY METAL OXIDE PHOSPHATE

#90
20100069650
2010-03-18

POLYNARY METAL OXIDE PHOSPHATE

#91
20100069230
2010-03-18

Heteropoly acid catalyst and method of preparing the same

#92
20090259071
2009-10-15

METHOD FOR REGENERATING CATALYST FOR THE PRODUCTION OF METHACRYLIC ACID AND PROCESS FOR PREPARING METHACRYLIC ACID

#93
20090259070
2009-10-15

METHOD FOR REGENERATING CATALYST FOR THE PRODUCTION OF METHACRYLIC ACID AND PROCESS FOR PREPARING METHACRYLIC ACID

#94
20090246111
2009-10-01

EXHAUST GAS PURIFICATION CATALYST AND METHOD FOR PRODUCTION THEREOF

#95
20090234158
2009-09-17

Catalyst for use in production of methacrylic acid and method for manufacturing the same

#96
20090171118
2009-07-02

Preparing a compound comprising a combination of two crystal phases

#97
20090139898
2009-06-04

Hydrogenation catalyst and use thereof

#98
20090137857
2009-05-28

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

#99
20090036707
2009-02-05

Method for manufacturing catalyst for use in production of methacrylic acid

#100
20080293968
2008-11-27

Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid

#101
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

#102
20080207951
2008-08-28

Process for the removal by oxidation, of mercaptans contained in hydrocarbons

#103
20080188681
2008-08-07

Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof

#104
20080004462
2008-01-03

Catalyst for the Preparation of Fumaronitrile and/or Maleonitrile

#105
20070173663
2007-07-26

Production and use of supported catalysts

#106
20070167321
2007-07-19

Method for recovering molybdenum and method for preparing catalyst

#107
20070161819
2007-07-12

Process for producing catalyst for methacrylic acid synthesis

#108
20070149806
2007-06-28

Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof

#109
20070149388
2007-06-28

Process for synthesizing a heteropoly acid catalyst for oxidation of unsaturated aldehydes to unsaturated carboxylic acid

#110
20070042904
2007-02-22

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

#111
20070041795
2007-02-22

Device for the mixing, drying and coating of powdered, granular or moulded bulk material in a fluid bed and method for production of supported catalysts with such a device

#112
20070032679
2007-02-08

Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid

#113
20070021630
2007-01-25

Catalyst for methacrolein oxidation and method for making and using same

#114
20070021629
2007-01-25

Catalyst for methacrolein oxidation and method for making and using same

#115
20070010394
2007-01-11

Process for producing catalyst for methacrylic acid production

#116
20060247447
2006-11-02

Phosphorus addition process for improvement of catalysts suitable for maleic anhydride production

#117
20060234859
2006-10-19

Process for producing catalyst for production of acetic acid, catalyst for production of acetic acid obtained by the production process and process for producing acetic acid using the catalyst

#118
20060199729
2006-09-07

Broad band light absorbing photocatalyst, process for producing thereof, broad band light absorbing photocatalyst composition, and molded article

#119
20060154811
2006-07-13

Catalyst for producing methacrylic acid and preparation method thereof

#120
20060128561
2006-06-15

Method for preserving catalyst

#121
20060052240
2006-03-09

Heteropolyacid and or its salt supported catalyst, production process of the catalyst and production process of compound using the catalyst

#122
20060041168
2006-02-23

Process for producing catalysts for the production of methacrylic acid

#123
20050209458
2005-09-22

Catalyst for synthesis of 2- and 4-picolines

#124
20050176984
2005-08-11

Method for the preparation of halogenated benzonitriles

#125
20050153831
2005-07-14

Heteropolyacid catalyst and method for producing the same

#126
20050119515
2005-06-02

Partial dehydrogenation method using continuous heterogeneous catalysis

#127
14642801
2015-07-28

Methods of making formic acid from glycerol