ClassID:

91431

C07C45/35 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CH-moieties in unsaturated compounds in propene or isobutene

Recent Application in this class:
#1
20260132097
2026-05-14

METHOD FOR PRODUCING UNSATURATED ALDEHYDE AND DEVICE FOR PRODUCING UNSATURATED ALDEHYDE

#2
20260097375
2026-04-09

ACROLEIN AND/OR ACRYLIC ACID PRODUCTION FROM PROPYLENE WITH REDUCED AMOUNT OF HIGH BOILING POINT BYPRODUCTS

#3
20250025862
2025-01-23

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

#4
20240351008
2024-10-24

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

#5
20240144465
2024-05-02

METHOD FOR MONITORING A TUBE SHEET OF A HEAT EXCHANGER

#6
20230219070
2023-07-13

Catalyst and catalyst group

#7
20220387976
2022-12-08

Catalyst

#8
20220204436
2022-06-30

Process for producing alkyl methacrylates and optionally methacrylic acid

#9
20220169587
2022-06-02

Method for producing unsaturated aldehyde

#10
20210395107
2021-12-23

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

#11
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

#12
20210115166
2021-04-22

Concrete flow improvers and water reducers

#13
20200407302
2020-12-31

Method for preparing acrolein

#14
20200254429
2020-08-13

PROCESS AND CATALYSTS FOR THE OXIDATION AND/OR AMMOXIDATION OF OLEFIN

#15
20200048175
2020-02-13

Restarting method

#16
20200016577
2020-01-16

Catalyst and catalyst group

#17
20190224651
2019-07-25

Multimetal oxide compositions comprising Mo, Bi, Fe and Cu

#18
20190092713
2019-03-28

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

#19
20190076829
2019-03-14

METHOD FOR THE HYDROTHERMAL PREPARATION OF MOLYBDENUM-BISMUTH-COBALT-IRON-BASED MIXED OXIDE CATALYSTS

#20
20190022629
2019-01-24

Composite material containing a bismuth-molybdenum-nickel mixed oxide or a bismuth-molybdenum-cobalt mixed oxide and SiO

#21
20180244597
2018-08-30

Method of determining the inertness of materials for use in monomer production

#22
20180237373
2018-08-23

Method of determining the inertness of materials for use in monomer production

#23
20180222851
2018-08-09

Synthetic methods for the preparation of propylene ammoxidation catalysts

#24
20180222850
2018-08-09

Synthetic methods for the preparation of propylene ammoxidation catalysts

#25
20180207617
2018-07-26

Method for preparing mixed metal oxide catalysts containing molybdenum and bismuth

#26
20180133699
2018-05-17

MIXED METAL OXIDE AMMOXIDATION CATALYSTS

#27
20180029018
2018-02-01

Catalyst for manufacturing unsaturated aldehyde and/or unsaturated carboxylic acid and manufacturing method of same, and manufacturing method of unsaturated aldehyde and/or unsaturated carboxylic acid

#28
20170036982
2017-02-09

Process for production of acrylic acid

#29
20160289155
2016-10-06

Processes for making methacrylic acid

#30
20160279618
2016-09-29

Metal oxide catalyst material and processes for making and using same

#31
20160175817
2016-06-23

Mixed metal oxide ammoxidation catalysts

#32
20160145181
2016-05-26

Method for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#33
20160145180
2016-05-26

Method for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#34
20160107968
2016-04-21

Method for producing acrolein

#35
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

#36
20160059218
2016-03-03

Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid, method for producing same, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#37
20160052853
2016-02-25

Plate-type reactor with in-situ injection

#38
20160051967
2016-02-25

Method for producing a catalyst for the partial oxidation/ammoxidation of olefins

#39
20160045900
2016-02-18

Composite material containing a bismuth-molybdenum-nickel mixed oxide or a bismuth-molybdenum-cobalt mixed oxide and SiO

#40
20160045890
2016-02-18

Reactive scrubbing for upgrading product value, simplifying process operation and product handling

#41
20160023981
2016-01-28

Production of acrylic acid and ethanol from carbonaceous materials

#42
20160001270
2016-01-07

Catalyst for preparing acrolein and acrylic acid, and preparation method thereof

#43
20150367329
2015-12-24

RING-SHAPED CATALYST FOR PREPARING ACROLEIN AND ACRYLIC ACID, AND USE THEREOF (As Amended)

#44
20150361007
2015-12-17

Method for producing an olefin by catalytic conversion of at least one alcohol

#45
20150360191
2015-12-17

Plant and process for performance of heterogeneously catalyzed gas phase reactions

#46
20150353460
2015-12-10

Method for removing acrolein from the process gas of a heterogeneously catalysed oxidation of propene

#47
20150328611
2015-11-19

Multi-tubular reactor and multi-tubular reactor design and fabrication method

#48
20150274629
2015-10-01

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

#49
20150274626
2015-10-01

METHOD FOR PRODUCING METHACROLEIN AND METHACRYLIC ACID

#50
20150238939
2015-08-27

Oxide catalyst and method for producing the same, and methods for producing unsaturated aldehyde, diolefin, and unsaturated nitrile

#51
20150218077
2015-08-06

Processes for making methacrylic acid

#52
20150133687
2015-05-14

Process for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acid

#53
20150133686
2015-05-14

Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acid

#54
20150126774
2015-05-07

Process for producing shaped catalyst and process for producing diene or unsaturated aldehyde and/or unsaturated carboxylic acid using the shaped catalyst

#55
20150105586
2015-04-16

Production of acrylic acid from a methane conversion process

#56
20150045581
2015-02-12

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

#57
20140357890
2014-12-04

Method for producing -butanol from isobutanol, method for producing methacrolein and methacrylic acid from isobutanol, and apparatus for producing them

#58
20140356918
2014-12-04

Process for synthesizing bifunctional hydrocarbon-based compounds from biomass

#59
20140350282
2014-11-27

Pre calcination additives for mixed metal oxide ammoxidation catalysts

#60
20140296558
2014-10-02

PROCESS FOR PRODUCING GEOMETRIC SHAPED CATALYST BODIES

#61
20140275643
2014-09-18

Reactive scrubbing for upgrading product value, simplifying process operation and product handling

#62
20140171303
2014-06-19

Oxide catalyst

#63
20140155650
2014-06-05

Production of acrylic acid and ethanol from carbonaceous materials

#64
20140046093
2014-02-13

Process for charging a longitudinal section of a catalyst tube

#65
20140039213
2014-02-06

Process for producing geometric shaped catalyst bodies

#66
20130338378
2013-12-19

Shaped catalyst body for flow-through fixed-bed reactors

#67
20130324758
2013-12-05

Process for manufacturing acrolein/acrylic acid

#68
20130310604
2013-11-21

Process for producing unsaturated aldehyde and/or unsaturated carboxylic acid

#69
20130231507
2013-09-05

High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#70
20130204030
2013-08-08

Method for producing catalyst

#71
20130172615
2013-07-04

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

#72
20130053585
2013-02-28

Gas separations with redox-active metal-organic frameworks

#73
20130023699
2013-01-24

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

#74
20130006009
2013-01-03

Process for continuously producing geometric shaped catalyst bodies K

#75
20120296108
2012-11-22

PROCESS FOR PRODUCING GEOMETRIC SHAPED CATALYST BODIES

#76
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

#77
20120283088
2012-11-08

Mixed Oxide Catalysts Made of Hollow Shapes

#78
20120198769
2012-08-09

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

#79
20120184771
2012-07-19

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

#80
20120095267
2012-04-19

Process for long-term operation of a heterogeneously catalyzed partial gas phase oxidation of propene to acrolein

#81
20120053363
2012-03-01

Palladium-containing catalyst, method for producing same, and method for producing α, β-unsaturated carboxylic acid

#82
20110295041
2011-12-01

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

#83
20110263415
2011-10-27

Mixed oxide catalysts for catalytic gas phase oxidation

#84
20110178334
2011-07-21

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

#85
20110166304
2011-07-07

Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids

#86
20110137078
2011-06-09

Catalyst And Method For Producing Unsaturated Aldehyde And Unsaturated Carboxylic Acid

#87
20110130596
2011-06-02

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

#88
20110112325
2011-05-12

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

#89
20110082315
2011-04-07

Palladium-containing catalyst, method for producing same, and method for producing α,β-unsaturated carboxylic acid

#90
20110077148
2011-03-31

Process for producing complex oxide catalyst

#91
20110015432
2011-01-20

Process for producing acrolein and/or acrylic acid

#92
20100324331
2010-12-23

MIXED OXIDE CATALYSTS MADE OF HOLLOW SHAPES

#93
20100323881
2010-12-23

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

#94
20100298601
2010-11-25

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

#95
20100286461
2010-11-11

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

#96
20100286450
2010-11-11

Mixed oxide catalysts for catalytic gas phase oxidation

#97
20100249455
2010-09-30

Process for producing acrolein and acrylic acid

#98
20100152475
2010-06-17

Process for continuously producing geometric shaped catalyst bodies K

#99
20100144931
2010-06-10

Process for preparation of methyl metharylate using recycled methanol

#100
20100130777
2010-05-27

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

#101
20100069660
2010-03-18

Process for producing geometric shaped catalyst bodies

#102
20100069659
2010-03-18

Process for producing geometric shaped catalyst bodies

#103
20100036157
2010-02-11

Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor

#104
20100015017
2010-01-21

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

#105
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

#106
20090247787
2009-10-01

Method of producing unsaturated aldehyde and/or unsaturated acid

#107
20090221847
2009-09-03

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

#108
20090171118
2009-07-02

Preparing a compound comprising a combination of two crystal phases

#109
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

#110
20090170696
2009-07-02

Process for producing catalyst

#111
20090069605
2009-03-12

Catalyst composition and producing process thereof for use in manufacturing methacrolein

#112
20090030230
2009-01-29

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

#113
20090023952
2009-01-22

PALLADIUM-CONTAINING CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID

#114
20090018362
2009-01-15

Acrylic acid preparation method

#115
20080319233
2008-12-25

Acrolein Preparation Method

#116
20080300414
2008-12-04

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

#117
20080286186
2008-11-20

Composite oxide catalyst and method of producing the same

#118
20080271539
2008-11-06

Method of maintaining a multitubular reactor

#119
20080269522
2008-10-30

PROCESS FOR OPERATING AN EXOTHERMIC HETEROGENEOUSLY CATALYZED PARTIAL GAS PHASE OXIDATION OF AN ORGANIC STARTING COMPOUND TO AN ORGANIC TARGET COMPOUND

#120
20080255374
2008-10-16

Process for charging a longitudinal section of a catalyst tube

#121
20080253943
2008-10-16

Method for vapor phase catalytic oxidation

#122
20080234522
2008-09-25

Method for vapor phase catalytic oxidation

#123
20080228001
2008-09-18

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

#124
20080216915
2008-09-11

Method for vapor phase catalytic oxidation

#125
20080187467
2008-08-07

APPARATUS FOR LONG-TERM OPERATION OF A HETEROGENEOUSLY CATALYZED GAS PHASE PARTIAL OXIDATION OF AT LEAST ONE ORGANIC COMPOUND

#126
20080177106
2008-07-24

Selective oxidation of alkanes and/or alkenes to valuable oxygenates

#127
20080139841
2008-06-12

Cobalt-catalyzed oxidations in volumetrically expanded liquids by compressed gases

#128
20080119673
2008-05-22

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

#129
20080119667
2008-05-22

Composite oxide catalyst and method of producing the same

#130
20080107583
2008-05-08

Composite oxide catalyst and method of producing the same

#131
20080071109
2008-03-20

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

#132
20080064899
2008-03-13

Method For Producing Alpha, Beta-Unsaturated Carboxylic Acid

#133
20080045748
2008-02-21

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

#134
20080045685
2008-02-21

Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated

#135
20080031788
2008-02-07

Process for converting a hydrocarbon to an oxygenate or a nitrile

#136
20080021239
2008-01-24

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

#137
20080014127
2008-01-17

Pilot test method for multitubular reactor

#138
20070282140
2007-12-06

Ru-substituted polyoxometalates and process for their preparation

#139
20070276157
2007-11-29

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

#140
20070270610
2007-11-22

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

#141
20070249737
2007-10-25

Cyclone reactor and associated methods

#142
20070249491
2007-10-25

Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#143
20070238904
2007-10-11

Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#144
20070238903
2007-10-11

Palladium-containing catalyst and method for producing same

#145
20070213567
2007-09-13

Process For Producing Acrolein And/Or Acrylic Acid

#146
20070208201
2007-09-06

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

#147
20070197847
2007-08-23

Ni catalysts and methods for alkane dehydrogenation

#148
20070197378
2007-08-23

Ni catalysts and methods for alkane dehydrogenation

#149
20070191665
2007-08-16

Ni catalysts and methods for alkane dehydrogenation

#150
20070167657
2007-07-19

Process of making mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#151
20070155988
2007-07-05

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

#152
20070149809
2007-06-28

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

#153
20070149808
2007-06-28

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

#154
20070149807
2007-06-28

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

#155
20070142689
2007-06-21

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

#156
20070142223
2007-06-21

Heterogeneous catalyst for the preparation of acrolein by partial gas phase oxidation of propene

#157
20070123732
2007-05-31

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

#158
20070117998
2007-05-24

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

#159
20070088092
2007-04-19

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

#160
20070073084
2007-03-29

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

#161
20070049769
2007-03-01

Fixed bed multitube reactor

#162
20070043239
2007-02-22

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

#163
20070043238
2007-02-22

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

#164
20070032680
2007-02-08

Heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid

#165
20070021632
2007-01-25

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

#166
20070021631
2007-01-25

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

#167
20060276334
2006-12-07

Coated catalyst support body

#168
20060258529
2006-11-16

Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene

#169
20060245992
2006-11-02

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

#170
20060222578
2006-10-05

Method of starting up a direct heating system for the flameless combustion of fuel and direct heating of a process fluid

#171
20060211886
2006-09-21

Method for collecting (meth)acrolein or (meth)acrylic acid and collecting device for the same

#172
20060211885
2006-09-21

Method of producing unsaturated aldehyde and/or unsaturated acid

#173
20060205978
2006-09-14

Production process for catalyst

#174
20060183940
2006-08-17

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

#175
20060166365
2006-07-27

Method for supplying reaction gases in catalytic vapor phase oxidation process

#176
20060111575
2006-05-25

Non-routine reactor shutdown method

#177
20060074258
2006-04-06

Catalyst comprising a support and a catalytically active oxide material applied to the surface of the substrate

#178
20060036111
2006-02-16

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

#179
20060009655
2006-01-12

Method for starting up reactor and reactor system

#180
20060004229
2006-01-05

Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene

#181
20060004227
2006-01-05

Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene

#182
20060004226
2006-01-05

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

#183
20050288532
2005-12-29

Oxidation method

#184
20050267313
2005-12-01

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

#185
20050267312
2005-12-01

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

#186
20050261517
2005-11-24

Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound

#187
20050226793
2005-10-13

Plate type catalytic reactor

#188
20050209485
2005-09-22

Method of producing unsaturated aldehyde and/or unsaturated acid

#189
20050209484
2005-09-22

Method of producing unsaturated aldehyde and/or unsaturated fatty acid

#190
20050187420
2005-08-25

Ni catalysts and methods for alkane dehydrogenation

#191
20050187406
2005-08-25

Catalyst for partial oxidation and preparation method thereof

#192
20050165253
2005-07-28

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

#193
20050165252
2005-07-28

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

#194
20050159621
2005-07-21

Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#195
20050159620
2005-07-21

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

#196
20050159619
2005-07-21

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

#197
20050159618
2005-07-21

Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of Cand/or Cprecursor compounds

#198
20050148793
2005-07-07

Method of vapor phase catalytic oxidation using multitubular reactor

#199
20050143603
2005-06-30

Process for the oxidation of unsaturated hydrocarbons

#200
20050143602
2005-06-30

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

#201
20050143601
2005-06-30

Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system

#202
20050137081
2005-06-23

Process of making mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins

#203
20050131254
2005-06-16

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

#204
20050131253
2005-06-16

Process for producing composite oxide catalyst

#205
20050119515
2005-06-02

Partial dehydrogenation method using continuous heterogeneous catalysis

#206
20050107641
2005-05-19

Preparation of acrolein by heterogeneously catalyzed partial gas phase oxidation of propene

#207
20050107483
2005-05-19

Process for catalytic vapor phase oxidation

#208
20050103616
2005-05-19

Method for the purification of acrolein

#209
20050096487
2005-05-05

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

#210
20050090702
2005-04-28

Ni catalysts and methods for alkane dehydrogenation

#211
20050090695
2005-04-28

Catalytic gas phase oxidation reaction

#212
20050065371
2005-03-24

Preparation of annular unsupported catalysts

#213
20050042154
2005-02-24

Reactor for partial oxidations having thermoplate modules

#214
20050038291
2005-02-17

Preparation of (meth)acrolein and/or (meth)acrylic acid

#215
20050038290
2005-02-17

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

#216
20050033093
2005-02-10

Composite oxide catalyst and method for preparation thereof

#217
20050032918
2005-02-10

Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound

#218
20050032639
2005-02-10

Oxide catalyst composition

#219
20050020852
2005-01-27

Process for producing (meth)acrylic acid compound

#220
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

#221
20050009175
2005-01-13

Chemical processing microsystems comprising high-temperature parallel flow microreactors

#222
14579240
2015-08-25

Process for the manufacture of acrolein