ClassID:

91768

C07C51/235 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups

Recent Application in this class:
#1
20260116839
2026-04-30

APPARATUS AND METHOD FOR MANUFACTURING ISOBUTYRIC ACID

#2
20260061402
2026-03-05

CATALYST FOR PRODUCING UNSATURATED CARBOXYLIC ACID, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING UNSATURATED CARBOXYLIC ACID

#3
20260028301
2026-01-29

GROUP (VIII) CATALYSTS FOR GENERATION OF GREEN HYDROGEN AND ACETIC ACID FROM ETHANOL AND ITS MECHANISM THEREOF

#4
20250257025
2025-08-14

PROCESS FOR THE PRODUCTION OF BIOACETIC ACID AND USES THEREOF

#5
20250129006
2025-04-24

PRODUCTION OF BENZOIC ACID FROM A BIOMASS

#6
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

#7
20240400486
2024-12-05

METHOD FOR PRODUCING METHACROLEIN AND/OR METHACRYLIC ACID, AND METHOD FOR PRODUCING METHACRYLIC ACID ESTER

#8
20240351009
2024-10-24

Catalytic Conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates

#9
20240327327
2024-10-03

PROCESS FOR METHACRYLIC ACID PRODUCTION

#10
20240294454
2024-09-05

Branched Products

#11
20240144465
2024-05-02

METHOD FOR MONITORING A TUBE SHEET OF A HEAT EXCHANGER

#12
20240034712
2024-02-01

Branching Technology

#13
20240010597
2024-01-11

PROCESS FOR THE PREPARATION OF C6-12 SATURATED ALIPHATIC CARBOXYLIC ACIDS

#14
20230357806
2023-11-09

FERMENTATION PROCESS TO PRODUCE BIOACROLEIN AND BIOACRYLIC ACID

#15
20230264181
2023-08-24

RADICAL GENERATING CATALYST, METHOD FOR PRODUCING RADICAL, METHOD FOR PRODUCING OXIDATION REACTION PRODUCT, DRUG, AND DRUG FOR AGRICULTURE AND LIVESTOCK

#16
20230227395
2023-07-20

Methods for the production of L-threonic acid salts from L-xylonic acid

#17
20230227394
2023-07-20

PROCESS FOR MINIMISING THE LOSS OF ACTIVITY IN REACTION STEPS CARRIED OUT IN CIRCULATION

#18
20230202959
2023-06-29

PROCESS FOR THE OXIDATION OF PRIMARY ALCOHOLS TO CARBOXYLIC ACIDS

#19
20230174448
2023-06-08

TRICKLE BED REACTOR

#20
20230144424
2023-05-11

METHOD FOR PRODUCING A CATALYTICALLY ACTIVE MULTI-ELEMENT OXIDE CONTAINING THE ELEMENTS MO, W, V AND CU

#21
20230107159
2023-04-06

METHOD FOR CATALYTICALLY PRODUCING AN ALKYL FORMATE

#22
20230047974
2023-02-16

PROCESS FOR THE PREPARATION OF C3-5 SATURATED ALIPHATIC CARBOXYLIC ACIDS

#23
20230028813
2023-01-26

Processes for preparing aldaric, aldonic, and uronic acids

#24
20230027797
2023-01-26

METHOD FOR PRODUCING ISOBUTYLENE, METHOD FOR PRODUCING METHACRYLIC ACID, AND METHOD FOR PRODUCING METHYL METHACRYLATE

#25
20230002301
2023-01-05

PROCESSES FOR PREPARING ALDARIC, ALDONIC, AND URONIC ACIDS

#26
20220347659
2022-11-03

METHOD FOR PRODUCING CATALYST, AND METHOD FOR PRODUCING ACRYLIC ACID

#27
20220340512
2022-10-27

Carbonyl compounds, methods for preparing same and uses thereof

#28
20220306563
2022-09-29

METHOD FOR PREPARING GLYCOLIC ACID

#29
20220298096
2022-09-22

METHOD FOR CO-PRODUCTION OF CARBOXYLIC ACID AND EPSILON-CAPROLACTONE BASED ON AEROBIC OXIDATION

#30
20220194887
2022-06-23

Branched products

#31
20220194886
2022-06-23

Branched products

#32
20220090274
2022-03-24

Oxidation of 5-hydroxy-2-furanone to maleates

#33
20220064097
2022-03-03

Oxidative preparation of maleic acid

#34
20210188754
2021-06-24

Method for producing 2-methoxyacetic acid

#35
20210155569
2021-05-27

Method for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid and catalyst for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid

#36
20210115166
2021-04-22

Concrete flow improvers and water reducers

#37
20210114964
2021-04-22

Method for the production of 2,4-dihydroxybutyric acid

#38
20210094020
2021-04-01

Oxidation catalysts

#39
20210053039
2021-02-25

CATALYST FOR PRODUCING UNSATURATED CARBOXYLIC ACID

#40
20210024453
2021-01-28

Aminated lignin-derived compounds and uses thereof

#41
20210023538
2021-01-28

Radical generating catalyst, method for producing radical, method for producing oxidation reaction product, drug, and drug for agriculture and livestock

#42
20200346188
2020-11-05

Shaped porous carbon products

#43
20200283365
2020-09-10

Process for preparing an anticorrosion component for an antifreeze

#44
20200095306
2020-03-26

Prevention of tissue ischemia and related methods

#45
20200048175
2020-02-13

Restarting method

#46
20200023340
2020-01-23

Shaped porous carbon products

#47
20200002260
2020-01-02

Method for the production of 2,4-dihydroxybutyric acid

#48
20190308175
2019-10-10

Methods of forming and using metal alloy oxidative catalysts

#49
20190308174
2019-10-10

Catalytic conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates

#50
20190284122
2019-09-19

Method and a system for producing glycolic acid and/or glycolate

#51
20190262806
2019-08-29

Catalyst for producing acrylic acid and method for producing acrylic acid

#52
20190249317
2019-08-15

Production of Propanol, Propionaldehyde, and/or Propionic Acid From Carbon Dioxide, Water, and Electrical Energy

#53
20190233360
2019-08-01

Methods for Production of Aromatic Dicarboxylic Acids and Derivatives Thereof

#54
20190225558
2019-07-25

Uses of vanadium to oxidize aldehydes and ozonides

#55
20190201862
2019-07-04

Shell and tube oxidation reactor with improved resistance to fouling

#56
20190100482
2019-04-04

Process for oxidation of alcohols using oxygen-containing gases

#57
20190046961
2019-02-14

SUPPORTED CATALYST

#58
20180369798
2018-12-27

Radical generating catalyst, method for producing radical, method for producing oxidation reaction product, drug, and drug for agriculture and livestock

#59
20180345251
2018-12-06

Shaped porous carbon products

#60
20180297976
2018-10-18

Green oxidation catalytic system

#61
20180215696
2018-08-02

Use of molybdenum and vanadium mixed oxides as catalysts for the oxidation of unsaturated alcohols into unsaturated carboxylic acids

#62
20180214853
2018-08-02

Oxidation catalysts

#63
20180162798
2018-06-14

Method for the production of 2,4-dihydroxybutyric acid

#64
20180127347
2018-05-10

Process for oxidation of alcohols using oxygen-containing gases

#65
20180105480
2018-04-19

Methods for production of aromatic dicarboxylic acids and derivatives thereof

#66
20180078919
2018-03-22

Shell and tube oxidation reactor with improved resistance to fouling

#67
20180022678
2018-01-25

Method for catalytic generation of formic acid at an oxygen partial pressure below 1 bar and regeneration of the catalyst used therefor

#68
20170341070
2017-11-30

Method for preparing catalyst

#69
20170305830
2017-10-26

Optimized process for preparing methacrylic acid

#70
20170305829
2017-10-26

Oxidation of uronic acids to aldaric acids

#71
20170260118
2017-09-14

Method for recovering inert material and method for producing acrylic acid using inert material recovered by said method

#72
20170226038
2017-08-10

Process for production of adipic acid from 1,6-hexanediol

#73
20170137362
2017-05-18

Conversion of alcohols to carboxylic acids using heterogeneous palladium-based catalysts

#74
20170129844
2017-05-11

Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate

#75
20170088500
2017-03-30

Method for producing acrolein and/or acrylic acid from glycerol

#76
20170057898
2017-03-02

Glycerol dehydration methods and products thereof

#77
20170036982
2017-02-09

Process for production of acrylic acid

#78
20170028386
2017-02-02

Processes for the manufacturing of oxidation catalysts

#79
20160326083
2016-11-10

Aldehyde oxidation processes

#80
20160303532
2016-10-20

Shell and tube oxidation reactor with improved resistance to fouling

#81
20160280625
2016-09-29

Method for producing isomeric hexanoic acids from the subsidiary flows arising during the production of pentanals

#82
20160272565
2016-09-22

Supported metal catalyst and use thereof for selective oxidation of glycerol

#83
20160264503
2016-09-15

Method for producing 2-methylbutyric acid having a reduced content of 3-methylbutyric acid from the secondary flows arising in the production of pentanoic acids

#84
20160264412
2016-09-15

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

#85
20160244393
2016-08-25

Method for producing unsaturated carboxylic acid and supported catalyst

#86
20160222097
2016-08-04

Prevention of tissue ischemia and related methods

#87
20160207864
2016-07-21

METHOD OF PROCESSING ORGANIC SUBSTANCE IN PRESENCE OF WATER, CONTACT REACTION DEVICE AND SYSTEM INCLUDING SAME AND METHOD OF RECOVERING WASTE HEAT FROM LOW-TEMPERATURE HEAT SOURCE

#88
20160194263
2016-07-07

Method for Producing N-Butane Derivatives

#89
20160175818
2016-06-23

High performance polyoxometal catalyst and method for producing the same

#90
20160152663
2016-06-02

Use of ruthenium complexes for preparing amides, polypeptides and cyclic dipeptides

#91
20160130209
2016-05-12

Method for synthesising glycolic acid

#92
20160108436
2016-04-21

Synthesis of olefinic alcohols via enzymatic terminal hydroxylation

#93
20160107968
2016-04-21

Method for producing acrolein

#94
20160075676
2016-03-17

Production of adipic acid and derivatives from carbohydrate-containing materials

#95
20150353466
2015-12-10

Production of acrylic acid

#96
20150353465
2015-12-10

Production of acrylic acid

#97
20150353462
2015-12-10

Production of methacrylic acid

#98
20150321187
2015-11-12

Shaped porous carbon products

#99
20150321178
2015-11-12

Silica-based material and process for producing the same, noble metal supported material and process for producing carboxylic acids by using the same as catalyst

#100
20150314272
2015-11-05

Conversion of alcohols to alkyl esters and carboxylic acids using heterogeneous palladium-based catalysts

#101
20150266005
2015-09-24

Catalytic conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates

#102
20150259713
2015-09-17

Process for preparing sebacic acid

#103
20150246343
2015-09-03

Oxidation catalyst with saddle-shaped support body

#104
20150239799
2015-08-27

Process and catalyst for conversion of acetic acid to isobutene

#105
20150218073
2015-08-06

Catalytic reductive cleavage of a β-O-4 bond of ethers or polyethers such as lignin

#106
20150210608
2015-07-30

Renewable isobutene and isoprene from a mixture of acetic acid and propionic acid

#107
20150191410
2015-07-09

Method for producing isononanoic acids from 2-ethyl hexanol

#108
20150166456
2015-06-18

Vinyl esters of isononanoic acid starting from 2-ethyl hexanol, methods for the production thereof and use thereof

#109
20150166451
2015-06-18

Aldehyde oxidation processes

#110
20150166450
2015-06-18

Reduction of ester formation in isobutyraldehyde oxidation

#111
20150158805
2015-06-11

Method for producing isononanoic acid esters, starting from 2-ethyl hexanol

#112
20150087861
2015-03-26

Method for producing acrolein and/or acrylic acid from glycerol

#113
20150080605
2015-03-19

Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehyde

#114
20150065749
2015-03-05

Catalytic oxidation of uronic acids to aldaric acids

#115
20150057464
2015-02-26

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

#116
20150018576
2015-01-15

Method and device for the hydroformylation of isobutene and for the separation of the product mixture

#117
20150005526
2015-01-01

Catalyst and process for preparing acrolein and/or acrylic acid by dehydration reaction of glycerin

#118
20140316160
2014-10-23

Catalyst for methacrylic acid production and process for producing methacrylic acid

#119
20140303401
2014-10-09

Process for recovering aliphatic monocarboxylic acids from distillation

#120
20140303374
2014-10-09

Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst

#121
20140303338
2014-10-09

Process for producing acrolein, acrylic acid and derivatives thereof

#122
20140256982
2014-09-11

Production of adipic acid and derivatives from carbohydrate-containing materials

#123
20140228494
2014-08-14

Polyol ester plasticizers and process of making the same

#124
20140206831
2014-07-24

Processes for making acrylic-type monomers and products made therefrom

#125
20140194653
2014-07-10

High throughput process for manufacturing molecular sieves of MFI framework type

#126
20140171685
2014-06-19

Continuous catalyst regeneration in a fluidized bed reactor

#127
20140155651
2014-06-05

Lactic acid direct synthesis process

#128
20140148616
2014-05-29

PROCESSO CATALITICO OXIDATIVO PARA SINTESE DE ACIDO LATICO

#129
20140128650
2014-05-08

Renewable olefins from a mixture of acetic acid and propionic acid

#130
20140121408
2014-05-01

OXIDATIVE CATALYTIC PROCESS FOR THE SYNTHESIS OF LACTIC ACID

#131
20140088323
2014-03-27

Method for manufacturing polyoxyethylene alkyl ether acetic acid

#132
20140018572
2014-01-16

Process for heterogeneously catalyzed gas phase partial oxidation of (meth)acrolein to (meth)acrylic acid

#133
20130331606
2013-12-12

Process for production of adipic acid from 1,6-hexanediol

#134
20130324758
2013-12-05

Process for manufacturing acrolein/acrylic acid

#135
20130310604
2013-11-21

Process for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#136
20130274508
2013-10-17

Shell and tube oxidation reactor with improved resistance to fouling

#137
20130253223
2013-09-26

Catalyst for producing unsaturated carboxylic acid and a process for producing unsaturated carboxylic acid using the catalyst

#138
20130245319
2013-09-19

Method for catalytically producing formic acid

#139
20130231504
2013-09-05

Method for producing bioresourced propionic acid from glycerol

#140
20130217915
2013-08-22

Catalyst and method for producing acrylic acid

#141
20130172599
2013-07-04

Silica-based material and process for producing the same, noble metal supported material and process for producing carboxylic acids by using the same as catalyst

#142
20130053595
2013-02-28

CATALYST AND PROCESS FOR PREPARING ACROLEIN AND/OR ACRYLIC ACID BY DEHYDRATION REACTION OF GLYCERIN

#143
20130035507
2013-02-07

Process for producing formic acid by hydrothermal oxidation reaction with glycerol and their equipment

#144
20120329638
2012-12-27

Method For Manufacturing Catalyst From Recovered Catalyst

#145
20120296115
2012-11-22

Method for producing polyoxyalkylene alkyl ether carboxylic acid and salt thereof

#146
20120295957
2012-11-22

Prevention of tissue ischemia and related compositions

#147
20120295956
2012-11-22

Prevention of tissue ischemia and related methods

#148
20120289741
2012-11-15

Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#149
20120253042
2012-10-04

Use of ruthenium complexes for formation and/or hydrogenation of amides and related carboxylic acid derivatives

#150
20120245382
2012-09-27

PRODUCING ACETALDEHYDE AND/OR ACETIC ACID FROM BIOETHANOL

#151
20120190890
2012-07-26

METHOD FOR PRODUCING BIORESOURCED ACRYLIC ACID FROM GLYCEROL

#152
20120190889
2012-07-26

Process for preparation of a carboxylic acid salt by dehydrogenation of a primary alcohol

#153
20120184771
2012-07-19

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

#154
20120178965
2012-07-12

Method for producing bioresourced acrylic acid from glycerol

#155
20120172624
2012-07-05

Process for preparing decanecarboxylic acids

#156
20120171397
2012-07-05

Keto acid esters as PVC plasticizers

#157
20120116113
2012-05-10

PROCESS FOR MAKING NEO-ENRICHED p-MENTHANE COMPOUNDS

#158
20120108767
2012-05-03

Process for producing bio-resourced polymer-grade acrylic acid from glycerol

#159
20120071687
2012-03-22

Process for preparing acrylic acid from ethanol and formaldehyde

#160
20120046509
2012-02-23

Process of making alkylaromatics using EMM-12

#161
20120035393
2012-02-09

Method for producing aliphatic carboxylic acids from aldehydes by microreaction technology

#162
20120035308
2012-02-09

METHODS OF MAKING 6-HYDROXYHEXANOPHENONE AND 5-BENZOYLPENTANOIC ACID AND MONO OR DIESTERS THEREOF

#163
20120034665
2012-02-09

ENZYMATIC METHOD FOR PRODUCING ALDEHYDES

#164
20120016159
2012-01-19

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

#165
20120015411
2012-01-19

Manufacture of maleic anhydride from renewable materials, maleic anhydride obtained, and uses thereof

#166
20110306790
2011-12-15

Oxidation catalysts

#167
20110306788
2011-12-15

Oxidized organic compound manufacturing method

#168
20110275856
2011-11-10

Eggshell catalyst consisting of a hollow cylindrical support body and a catalytically active oxide material applied to the outer surface of the support body

#169
20110257355
2011-10-20

Process for producing acrylic acid

#170
20110237829
2011-09-29

Method for manufacturing catalyst for use in production of methacrylic acid

#171
20110207651
2011-08-25

Preparing ether carboxylates

#172
20110178334
2011-07-21

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

#173
20110166401
2011-07-07

Molecular sieve composition EMM-12, a method of making and a process of using the same

#174
20110160419
2011-06-30

PRODUCTION OF VINYL PROPIONATE FROM RENEWABLE MATERIALS, VINYL PROPIONATE OBTAINED, AND USES THEREOF

#175
20110144385
2011-06-16

Method For The Production Of Aryl Polyglycol Carboxylic Acids By Means Of A Direct Oxidation Process

#176
20110137078
2011-06-09

Catalyst And Method For Producing Unsaturated Aldehyde And Unsaturated Carboxylic Acid

#177
20110137077
2011-06-09

Process and apparatus for oxidizing organic compounds

#178
20110124913
2011-05-26

Method for producing bioresourced propionic acid from glycerol

#179
20110112330
2011-05-12

CATALYST FOR PREPARING ACROLEIN OR ACRYLIC ACID BY DEHYDRATION REACTION OF GLYCERIN AND METHOD FOR PRODUCING THE SAME

#180
20110105790
2011-05-05

Method for the production of a nanocrystalline molybdenum mixed oxide

#181
20110105789
2011-05-05

Method for producing catalyst for preparation of methacrylic acid and method for preparing methacrylic acid

#182
20110087050
2011-04-14

Acrolein manufacturing method and acrylic acid manufacturing method

#183
20110087038
2011-04-14

Process and device for the oxidation of organic compounds

#184
20110071018
2011-03-24

Catalyst for dehydrogenating primary alcohols

#185
20110046413
2011-02-24

Process for preparing 4-pentenoic acid

#186
20110028760
2011-02-03

Method for the reactive vaporization of glycerol

#187
20110021680
2011-01-27

Polyol Ester Plasticizers and Process of Making the Same

#188
20100323879
2010-12-23

METHOD FOR REGENERATING PALLADIUM-CONTAINING METAL SUPPORTED CATALYST, PALLADIUM-CONTAINING METAL SUPPORTED CATALYST AND METHOD FOR PRODUCING THE SAME

#189
20100317823
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

#190
20100260647
2010-10-14

Integrated plant for producing 2-ethyl-hexanol and methacrylic acid

#191
20100217017
2010-08-26

Reaction with a gold catalyst

#192
20100204513
2010-08-12

Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acid

#193
20100152435
2010-06-17

COMPOSITIONS AND PROCESSES FOR THE SELECTIVE CATALYTIC OXIDATION OF ALCOHOLS

#194
20100137638
2010-06-03

Method for producing alpha, beta-unsaturated calboxylic acid

#195
20100137637
2010-06-03

CARBON-SUPPORTED GOLD CATALYST

#196
20100130777
2010-05-27

PROCESS FOR PRODUCING ACRYLIC ACID BY TWO-STAGE CATALYTIC VAPOR-PHASE OXIDATION

#197
20100130776
2010-05-27

Process and reactor for the thermoneutral conversion of ethanol to acetic acid

#198
20100105944
2010-04-29

Oxidative demetalling

#199
20100094045
2010-04-15

Method for producing at least one of α, β-unsaturated aldehyde and α, β-unsaturated carboxylic acid

#200
20100092467
2010-04-15

Prevention of tissue ischemia, related methods and compositions

#201
20100087527
2010-04-08

Curcumin derivatives

#202
20100063233
2010-03-11

Method for producing acrylic acid

#203
20100056735
2010-03-04

Method For Producing Alkyl Polyglycol Carboxylic Acids And Polyglycol Dicarboxylic Acids

#204
20100056681
2010-03-04

Triglyceride plasticizers having low average levels of branching and process of making the same

#205
20100036138
2010-02-11

Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst

#206
20100010260
2010-01-14

Process for producing acrylic acid

#207
20090312562
2009-12-17

Catalyst Containing Titanium Dioxide, Particularly for the Production of Phthalic Anhydride

#208
20090306425
2009-12-10

Production of Carboxylic Acids

#209
20090287018
2009-11-19

Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#210
20090281263
2009-11-12

DEVICE AND METHOD FOR PRODUCING ACRYLIC ACID WITH A REDUCED AUTOXIDATION TENDENCY

#211
20090234159
2009-09-17

Preparation of catalytically active multielement oxide materials which contain at least one of the elements Nb and W and the elements Mo, V and Cu

#212
20090221847
2009-09-03

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

#213
20090036707
2009-02-05

Method for manufacturing catalyst for use in production of methacrylic acid

#214
20090018362
2009-01-15

Acrylic acid preparation method

#215
20080307648
2008-12-18

Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor

#216
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

#217
20080183013
2008-07-31

Method for producing acrylic acid from glycerol

#218
20080176739
2008-07-24

Resin-platinum complex and resin-supported platinum cluster catalyst

#219
20080139841
2008-06-12

Cobalt-catalyzed oxidations in volumetrically expanded liquids by compressed gases

#220
20080097123
2008-04-24

Process for separating acrylic acid and benzoic acid present in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a Cprecursor compound of acrylic acid

#221
20080064899
2008-03-13

Method For Producing Alpha, Beta-Unsaturated Carboxylic Acid

#222
20080031789
2008-02-07

Optimized liquid-phase oxidation

#223
20080021240
2008-01-24

Method for gas-phase catalytic oxidation using a fixed bed reactor

#224
20070265467
2007-11-15

Catalytic process for preparing aliphatic straight-chain and β-alkyl-branched carboxylic acids

#225
20070249737
2007-10-25

Cyclone reactor and associated methods

#226
20070213575
2007-09-13

Lowering nitrogen-containing Lewis bases in molecular sieve oligomerisation

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Process for producing catalyst for production of unsaturated carboxylic acid

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Process for producing 2-aralkylpropionic acid derivative

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Process for producing composite oxide catalyst

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