ClassID:

91765

C07C51/215 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups

Sub-classes:
Recent Application in this class:
#1
20250340503
2025-11-06

PHOTOINDUCED OXIDATION OF METHANE TO OXYGENATES

#2
20250296901
2025-09-25

REACTOR SYSTEMS FOR OXIDATIVE DEHYDROGENATION (ODH) OF ETHANE

#3
20250177957
2025-06-05

PROCESS FOR THE TRANSFORMATION OF A VANADIUM/PHOSPHORUS MIXED OXIDE CATALYST PRECURSOR INTO THE ACTIVE CATALYST FOR THE PRODUCTION OF MALEIC ANHYDRIDE

#4
20250059126
2025-02-20

UTILIZATION OF POLYETHYLENE-CONTAINING MIXTURES TO FORM LONG-CHAIN ALKYL DICARBOXYLIC ACIDS BY WAY OF OXIDATIVE DEGRADATION

#5
20250026707
2025-01-23

METHOD FOR CONVERTING ONE OR MORE HYDROCARBONS, AND A CATALYST USED THEREFOR

#6
20240335404
2024-10-10

SUBSTITUTED ESTERS CONTAINING POLYOLS AND SACCHARIDES FOR TREATING HEPATOTOXICITY AND FATTY LIVER DISEASES

#7
20240317667
2024-09-26

Method and Plant for the Production of Vinyl Acetate

#8
20240228418
2024-07-11

INTEGRATION FOR PROCESSING EFFLUENT OF OXIDATIVE DEHYDROGENATION (ODH) REACTOR

#9
20240228407
2024-07-11

INTEGRATION FOR FEED DILUTION IN OXIDATIVE DEHYDROGENATION (ODH) REACTOR SYSTEM

#10
20230391700
2023-12-07

Chromium-catalyzed production of alcohols from hydrocarbons

#11
20230234017
2023-07-27

PLASMA CONVERSION REACTOR OF C02 WITH C1 TO C4 HYDROCARBON TO C1 TO C5 OXYGENATE AND METHOD THEREOF

#12
20220356135
2022-11-10

Chromium-catalyzed production of alcohols from hydrocarbons

#13
20220348527
2022-11-03

Chromium-catalyzed production of alcohols from hydrocarbons

#14
20220265587
2022-08-25

Substituted esters containing polyols and saccharides for treating hepatotoxicity and fatty liver diseases

#15
20220251004
2022-08-11

Oxidative dehydrogenation coproduction

#16
20220143584
2022-05-12

Method of reactivating catalyst

#17
20220033332
2022-02-03

Chromium-catalyzed production of alcohols from hydrocarbons

#18
20210395107
2021-12-23

PURIFICATION OF AQUEOUS SOLUTIONS CONTAINING FORMALDEHYDE AND USE OF THE PURIFIED SOLUTION IN AN ACRYLIC ACID PRODUCTION PROCESS

#19
20210380511
2021-12-09

Chromium-catalyzed production of diols from olefins

#20
20210340085
2021-11-04

Chromium-catalyzed production of alcohols from hydrocarbons

#21
20210339239
2021-11-04

Method for producing oxide catalyst and method for producing unsaturated nitrile

#22
20210230093
2021-07-29

Method and system for producing one or more olefins and one or more carboxylic acids

#23
20210078927
2021-03-18

Chromium-catalyzed production of alcohols from hydrocarbons

#24
20210078926
2021-03-18

Chromium-catalyzed production of diols from olefins

#25
20210077981
2021-03-18

Chromium-catalyzed production of alcohols from hydrocarbons

#26
20200239396
2020-07-30

Process and plant for producing ethylene and acetic acid

#27
20200215516
2020-07-09

Synthesis of a MoVNbTe shell catalyst for oxidative dehydrogenation of ethane to ethylene

#28
20200115311
2020-04-16

Process for purifying (meth)acrylic acid including a dividing-wall distillation column

#29
20200009097
2020-01-09

Substituted esters containing polyols and saccharides for treating hepatotoxicity and fatty liver diseases

#30
20190262800
2019-08-29

Method for producing oxide catalyst, and method for producing unsaturated nitrile and unsaturated acid

#31
20190233361
2019-08-01

Method for producing high-purity terephthalic acid

#32
20190232270
2019-08-01

Method for producing oxide catalyst and method for producing unsaturated nitrile

#33
20190224651
2019-07-25

Multimetal oxide compositions comprising Mo, Bi, Fe and Cu

#34
20190201862
2019-07-04

Shell and tube oxidation reactor with improved resistance to fouling

#35
20190161427
2019-05-30

Process of alkane oxidative dehydrogenation and/or alkene oxidation

#36
20190143304
2019-05-16

Method for producing oxide catalyst and method for producing unsaturated nitrile

#37
20190055176
2019-02-21

Ethane oxidative dehydrogenation and acetic acid recovery

#38
20190023640
2019-01-24

Production of products from natural resources

#39
20180319728
2018-11-08

Oxidative conversion of methane to oxygenates

#40
20180078919
2018-03-22

Shell and tube oxidation reactor with improved resistance to fouling

#41
20170327451
2017-11-16

Process for obtaining a formate from a reaction mixture

#42
20170297994
2017-10-19

Method and apparatus for manufacturing continuous acrylic acid through propane partial oxidation reaction

#43
20170252717
2017-09-07

OXIDATION REACTOR AND PRODUCTION METHOD FOR OXIDE

#44
20160303532
2016-10-20

Shell and tube oxidation reactor with improved resistance to fouling

#45
20160244393
2016-08-25

Method for producing unsaturated carboxylic acid and supported catalyst

#46
20160176798
2016-06-23

Separation of propionic acid from acrylic acid

#47
20160159722
2016-06-09

Method for producing oxide

#48
20160096796
2016-04-07

Production of products from natural resources

#49
20160075630
2016-03-17

Method for the purification of acetic acid and acrylic acid

#50
20160075629
2016-03-17

Methods for preparing acetic acid via ethane oxidation

#51
20160074841
2016-03-17

High productivity catalyst for alkane oxidation to unsaturated carboxylic acids and alkenes

#52
20160068462
2016-03-10

Supported catalyst for production of unsaturated carboxylic acids from alkanes

#53
20160059220
2016-03-03

Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid, method for producing the catalyst, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid using the catalyst

#54
20160030937
2016-02-04

Removable protective coating for the receipt of a dust free catalyst

#55
20150343433
2015-12-03

Catalyst and method for producing maleic anhydride

#56
20150299347
2015-10-22

Method for producing superabsorbers based on renewable raw materials

#57
20150273445
2015-10-01

Preparation of propane oxidation catalysts

#58
20150148563
2015-05-28

Catalyst material for the oxidation of hydrocarbons

#59
20150045582
2015-02-12

Process for making ethylene and acetic acid

#60
20140350298
2014-11-27

Process for the (AMM)oxidation of lower molecular weight alkanes and alkenes

#61
20140256977
2014-09-11

Method for producing silica-supported catalyst, and method for producing unsaturated carboxylic acid or unsaturated nitrile

#62
20140243554
2014-08-28

Method for preparing acrylic acid from propane and propylene

#63
20140235893
2014-08-21

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

#64
20140194631
2014-07-10

High pore volume VPO catalyst for maleic anhydride production

#65
20140179950
2014-06-26

METHOD OF MAKING ADIPIC ACID USING NANO CATALYST

#66
20140171685
2014-06-19

Continuous catalyst regeneration in a fluidized bed reactor

#67
20140031585
2014-01-30

Steam re-calcination of mixed metal oxide catalysts

#68
20130338378
2013-12-19

Shaped catalyst body for flow-through fixed-bed reactors

#69
20130296604
2013-11-07

METHOD OF MAKING AND USING NANO-BIMETALLIC CATALYST TO PRODUCE ADIPIC ACID

#70
20130274509
2013-10-17

Reactor and process for propane oxidation

#71
20130274508
2013-10-17

Shell and tube oxidation reactor with improved resistance to fouling

#72
20130267735
2013-10-10

Propane Oxidation Process Using Reduced Amounts of Steam

#73
20130261348
2013-10-03

Process for Producing Ethanol by Alkane Oxidation and Hydrogenation or Hydration

#74
20130261347
2013-10-03

Process for producing ethanol by hydrocarbon oxidation and hydrogenation or hydration

#75
20130253217
2013-09-26

Composite oxide catalyst and method for producing the same

#76
20130225862
2013-08-29

Oxide catalyst, process for producing oxide catalyst, process for producing unsaturated acid, and process for producing unsaturated nitrile

#77
20130165671
2013-06-27

Oxidation catalyst for maleic anhydride production

#78
20130144085
2013-06-06

Dual function partial oxidation catalyst for propane to acrylic acid conversion

#79
20130053596
2013-02-28

Mixed catalyst

#80
20120277464
2012-11-01

METHOD AND DEVICE FOR PRODUCING ALKENE DERIVATIVES

#81
20120222422
2012-09-06

Methods for integrated natural gas purification and products produced therefrom

#82
20120198769
2012-08-09

Catalyst-coated support, method for the production thereof, a reactor equipped therewith, and use thereof

#83
20120149919
2012-06-14

MALEIC ANHYDRIDE SYNTHESIS CATALYST PRECURSOR AND PROCESS FOR ITS PREPARATION

#84
20110288325
2011-11-24

Method for producing silica-supported catalyst, and method for producing unsaturated carboxylic acid or unsaturated nitrile

#85
20110263415
2011-10-27

Mixed oxide catalysts for catalytic gas phase oxidation

#86
20110257414
2011-10-20

CATALYST MOLDED BODIES AND METHOD FOR PRODUCING MALEIC ACID ANHYDRIDE

#87
20110257413
2011-10-20

Catalyst and method for producing maleic anhydride

#88
20110201830
2011-08-18

High pore volume VPO catalyst for maleic anhydride production

#89
20110201829
2011-08-18

Modified trilobe shape for maleic anhydride catalyst

#90
20110178333
2011-07-21

CATALYST FOR GAS-PHASE CONTACT OXIDATION OF HYDROCARBON, PREPARATION METHOD THEREOF AND GAS-PHASE OXIDATION METHOD OF HYDROCARBON USING THE SAME

#91
20110178332
2011-07-21

CATALYST FOR GAS-PHASE CONTACT OXIDATION OF HYDROCARBON, PREPARATION METHOD THEREOF AND GAS-PHASE OXIDATION METHOD OF HYDROCARBON USING THE SAME

#92
20110166384
2011-07-07

CATALYST FOR PRODUCING ACRYLIC ACID AND PROCESS FOR PRODUCING ACRYLIC ACID USING THE CATALYST

#93
20110144387
2011-06-16

Process for preparing C-C-oxygenates by partial oxidation of hydrocarbons

#94
20110144356
2011-06-16

Flow reactors for chemical conversions with heterogeneous catalysts

#95
20110110830
2011-05-12

Shell-and-tube reactor for preparing maleic anhydride

#96
20110065953
2011-03-17

Process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound

#97
20110038763
2011-02-17

Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated

#98
20110009667
2011-01-13

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

#99
20110009666
2011-01-13

Oxidation catalyst and its preparation

#100
20110008218
2011-01-13

Method of producing unsaturated acid from olefin

#101
20100324326
2010-12-23

Mixed metal oxide catalysts and processes for their preparation and use

#102
20100298601
2010-11-25

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

#103
20100286461
2010-11-11

Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated

#104
20100286450
2010-11-11

Mixed oxide catalysts for catalytic gas phase oxidation

#105
20100249456
2010-09-30

Use of predehydration towers in an ethane oxidation to acetic acid/ethylene process

#106
20100222623
2010-09-02

Method for selectively oxidizing ethane to ethylene

#107
20100210858
2010-08-19

Oxidation catalyst for maleic anhydride production

#108
20100174112
2010-07-08

Process for producing acrylic acid

#109
20100152474
2010-06-17

Selective oxidative conversion of methane to methanol, dimethyl ether and derived products

#110
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

#111
20100105927
2010-04-29

POLYNARY VANADYL PYROPHOSPHATE

#112
20100105926
2010-04-29

POLYNARY METAL OXIDE PHOSPHATE

#113
20100094047
2010-04-15

Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid

#114
20100087663
2010-04-08

POLYNARY METAL VANADIUM OXIDE PHOSPHATE

#115
20100069650
2010-03-18

POLYNARY METAL OXIDE PHOSPHATE

#116
20100016644
2010-01-21

Maleic anhydride catalyst and method for its preparation

#117
20100015017
2010-01-21

METHOD OF PRODUCING UNSATURATED ACID IN FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR WITH HIGH EFFICIENCY

#118
20090306425
2009-12-10

Production of Carboxylic Acids

#119
20090306410
2009-12-10

Shaped catalyst body for partial oxidation reactions

#120
20090292139
2009-11-26

Catalyst composition and use thereof in ethane oxidation

#121
20090287019
2009-11-19

Process for producing an unsaturated carboxylic acid from an alkane

#122
20090259070
2009-10-15

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

#123
20090240081
2009-09-24

Process for converting alkanes to unsaturated carboxylic acids

#124
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

#125
20090171118
2009-07-02

Preparing a compound comprising a combination of two crystal phases

#126
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

#127
20090054678
2009-02-26

Method for producing unsaturated carboxylic acids and nitriles

#128
20090043127
2009-02-12

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

#129
20090043114
2009-02-12

Flow reactors for chemical conversions with heterogeneous catalysts

#130
20090042723
2009-02-12

Process for preparing mixed metal oxide catalysts

#131
20090030224
2009-01-29

Process for producing metal oxide catalyst

#132
20090023972
2009-01-22

Manganese oxides and their use in the oxidation of alkanes

#133
20080319224
2008-12-25

Method for the heterogeneously catalyzed partial direct oxidation of n-propane to acrylic acid

#134
20080249328
2008-10-09

Mixed metal oxide catalysts and catalytic conversions of lower alkane hydrocarbons

#135
20080248947
2008-10-09

Mixed metal oxide catalysts and catalytic processes for conversions of lower alkane hydrocarbons

#136
20080234513
2008-09-25

Oxide catalyst for oxidation or ammoxidation

#137
20080227992
2008-09-18

Catalyst and Methods for Producing Maleic Anhydride

#138
20080194871
2008-08-14

Process for Preparing Improved Catalysts for Selective Oxidation of Propane Into Acrylic Acid

#139
20080177106
2008-07-24

Selective oxidation of alkanes and/or alkenes to valuable oxygenates

#140
20080177105
2008-07-24

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

#141
20080161602
2008-07-03

Mixed metal oxide catalysts and processes for their preparation and use

#142
20080154056
2008-06-26

Process for the selective (AMM) oxidation of lower molecular weight alkanes and alkenes

#143
20080139844
2008-06-12

Method Of Preparing Acrylic Acid From Propane In The Absence

#144
20080132723
2008-06-05

Process for the production of ethylene, acetic acid and carbon monoxide from ethane

#145
20080103331
2008-05-01

Annealed and promoted catalyst

#146
20080071109
2008-03-20

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

#147
20080045748
2008-02-21

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

#148
20080025879
2008-01-31

Reactor, reactor control system, and catalytic gas phase oxidation reaction method

#149
20080021239
2008-01-24

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

#150
20080021238
2008-01-24

Apparatus For (Meth) Acrylic Acid Production And Process For Producing (Meth) Acrylic Acid

#151
20080014127
2008-01-17

Pilot test method for multitubular reactor

#152
20080009652
2008-01-10

Process of Making Butyric Acid

#153
20080004468
2008-01-03

Process for the preparation of acrylic acid comprising a partial oxidation of propane to propylene

#154
20070299278
2007-12-27

Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated

#155
20070276157
2007-11-29

Process for preparing acrolein or acrylic acid or a mixture thereof from propane

#156
20070270610
2007-11-22

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

#157
20070249737
2007-10-25

Cyclone reactor and associated methods

#158
20070244332
2007-10-18

Reduction of acrylic acid in the production of maleic anhydride

#159
20070238608
2007-10-11

Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof

#160
20070232828
2007-10-04

Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof

#161
20070213567
2007-09-13

Process For Producing Acrolein And/Or Acrylic Acid

#162
20070208201
2007-09-06

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

#163
20070203022
2007-08-30

Metal Oxide Catalyst And Method For The Preparation Thereof

#164
20070185349
2007-08-09

Mixed metal oxide catalyst and process for production of acetic acid

#165
20070179042
2007-08-02

Regeneration of mixed metal oxide catalysts

#166
20070167648
2007-07-19

Process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound

#167
20070161812
2007-07-12

Liquid-phase (AMM)oxidation process

#168
20070161767
2007-07-12

Process for producing metal oxide catalyst

#169
20070155988
2007-07-05

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

#170
20070149390
2007-06-28

Catalysts for alkane or alkene oxidation and ammoxidation

#171
20070142689
2007-06-21

Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated

#172
20070123732
2007-05-31

Process for stably operating a continuous preparation process for obtaining acrolein or acrylic acid or a mixture thereof from propane

#173
20070117999
2007-05-24

Method for the safe operation of a gas-phase partial oxidation

#174
20070117998
2007-05-24

Process for preparing acrolein or acrylic acid or a mixture thereof from propane

#175
20070100155
2007-05-03

Single crystalline phase catalyst

#176
20070088175
2007-04-19

Oxidation process in fluidised bed reactor

#177
20070088092
2007-04-19

Process for preparing acrolein or acrylic acid or a mixture thereof from propane

#178
20070078280
2007-04-05

Process for oxidation of methane to acetic acid

#179
20070073084
2007-03-29

Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency

#180
20070066845
2007-03-22

Method for production of acrylic acid and apparatus for production of acrylic acid

#181
20070043239
2007-02-22

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#182
20070043238
2007-02-22

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

#183
20070038004
2007-02-15

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

#184
20070032377
2007-02-08

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

#185
20070021632
2007-01-25

Gas-phase catalytic oxidation process and process for producing (METH) acrolein or (METH) acrylic acid

#186
20070021631
2007-01-25

Gas-phase catalytic oxidation process and process for producing (meth) acrolein or (meth) acrylic acid

#187
20070004944
2007-01-04

Process and catalyst for oxidation of hydrocarbons

#188
20070004584
2007-01-04

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

#189
20060293539
2006-12-28

Oxidation of alkanes

#190
20060293538
2006-12-28

Oxidation of propane to give acrylic acid using catalysts in a mixture of crystalline phases

#191
20060281942
2006-12-14

Oxidation process for the production of carboxylic acids and alkenes

#192
20060252954
2006-11-09

Oxide catalyst for oxidation or ammoxidation

#193
20060247447
2006-11-02

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

#194
20060245992
2006-11-02

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

#195
20060241310
2006-10-26

V-P-Si composite oxide catalyst precursor used for producing maleic anhydride from butance

#196
20060241309
2006-10-26

Method for the production of maleic anhydride

#197
20060235238
2006-10-19

Catalyst for oxidation or ammoxidation

#198
20060235088
2006-10-19

Selective oxidative conversion of methane to methanol, dimethyl ether and derived products

#199
20060217264
2006-09-28

Catalyst composition and use thereof in ethane oxidation

#200
20060211884
2006-09-21

Method of producing unsaturated acid from olefin

#201
20060183942
2006-08-17

Method for preparing catalysts and the catalysts produced thereby

#202
20060183941
2006-08-17

Process for the production of acrylic acid from propane

#203
20060183940
2006-08-17

Method and device for the two-step production of acrylic acid

#204
20060183626
2006-08-17

Process for preparing catalysts and catalysts produced therefrom

#205
20060173197
2006-08-03

Niobium-doped vanadium/phosphorus mixed oxide catalyst

#206
20060167299
2006-07-27

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

#207
20060128989
2006-06-15

Method for the production of acrylic acid from propane, in the presence of molecular oxygen

#208
20060128988
2006-06-15

Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid

#209
20060122055
2006-06-08

(Amm)oxidation catalyst and catalytic (amm)oxidation process for conversion of lower alkanes

#210
20060111575
2006-05-25

Non-routine reactor shutdown method

#211
20060106244
2006-05-18

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

#212
20060069280
2006-03-30

Annealed and promoted catalyst

#213
20060052635
2006-03-09

Oxidation catalyst and its preparation

#214
20060052634
2006-03-09

Single crystalline phase catalyst

#215
20060047137
2006-03-02

Process for producing metal oxide catalyst

#216
20060030729
2006-02-09

Oxidation process in fluidized bed reactor

#217
20060020142
2006-01-26

Catalytic (AMM)oxidation process for conversion of lower alkanes to carboxylic acids and nitriles

#218
20060004226
2006-01-05

Preparation of acrolein or acrylic acid or a mixture thereof from propane

#219
20060004221
2006-01-05

Preparation of unsaturated carboxylic acids and unsaturated carboxylic acid esters from alkanes and/or alkenes

#220
20050288532
2005-12-29

Oxidation method

#221
20050277547
2005-12-15

NOx treated mixed metal oxide catalyst

#222
20050267309
2005-12-01

Process for producing (meth)acrylic acid and (meth)acrylic esters

#223
20050261511
2005-11-24

Catalytic oxidation process

#224
20050245761
2005-11-03

Single crystalline phase catalyst

#225
20050239643
2005-10-27

Structured oxidation catalysts

#226
20050228197
2005-10-13

NOx treated mixed metal oxide catalyst

#227
20050228196
2005-10-13

Supported mixed metal oxide catalyst

#228
20050222436
2005-10-06

Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof

#229
20050222435
2005-10-06

Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof

#230
20050209101
2005-09-22

Process and apparatus for fluid bed reactions

#231
20050203312
2005-09-15

Modified catalysts and process

#232
20050203309
2005-09-15

Modified catalysts and process

#233
20050202965
2005-09-15

Modified catalysts and process

#234
20050202964
2005-09-15

Modified catalysts and process

#235
20050192461
2005-09-01

Polyoxometallate catalysts and catalytic processes

#236
20050176985
2005-08-11

Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes

#237
20050153834
2005-07-14

Method for the production of a catalyst containing vanadium, phosphorus, and oxygen

#238
20050148793
2005-07-07

Method of vapor phase catalytic oxidation using multitubular reactor

#239
20050148791
2005-07-07

Alkene separation process

#240
20050143602
2005-06-30

Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds

#241
20050137422
2005-06-23

Process for producing an unsaturated carboxylic acid from an alkane

#242
20050137415
2005-06-23

Process for the selective (amm)oxidation of lower molecular weight alkanes and alkenes

#243
20050137271
2005-06-23

Process for the catalytic oxidation of hydrocarbons

#244
20050131255
2005-06-16

Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products

#245
20050131254
2005-06-16

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

#246
20050107252
2005-05-19

Process for preparing mixed metal oxide catalyst

#247
20050090628
2005-04-28

Thermal separating process for removing at least one stream containing enriched (meth) acrylic monomers

#248
20050085678
2005-04-21

Method for the oxidative dehydrogenation of ethane

#249
20050065372
2005-03-24

Preparation of (meth)acrylic acid

#250
20050065370
2005-03-24

Preparation of (meth)acrylic acid

#251
20050059838
2005-03-17

Process for producing (meth) acrylic acid compound

#252
20050054880
2005-03-10

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

#253
20050054869
2005-03-10

Mixed metal oxide catalysts for propane and isobutane oxidation and ammoxidation, and methods of preparing same

#254
20050043567
2005-02-24

Preparation of (meth)acrylic acid

#255
20050042154
2005-02-24

Reactor for partial oxidations having thermoplate modules

#256
20050020852
2005-01-27

Process for producing (meth)acrylic acid compound

#257
20050020851
2005-01-27

Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules

#258
20050020847
2005-01-27

Integrated process for the manufacture of alkenyl carboxylates

#259
20050006219
2005-01-13

Thermal separating process for removing at least one stream containing enriched (meth)acrylic monomers