ClassID:

91070

C07C29/154 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the catalyst used containing copper, silver, gold, or compounds thereof

Recent Application in this class:
#1
20260151755
2026-06-04

ENHANCED CATALYST FOR CARBON DIOXIDE HYDROGENATION TO METHANOL

#2
20260070866
2026-03-12

METHOD FOR PREPARING GREEN METHANOL, GREEN ETHYLENE GLYCOL AND CARBON REDUCTION PET

#3
20260015307
2026-01-15

IMPROVED 1,3-BUTYLENE GLYCOL PROCESS

#4
20250367643
2025-12-04

CATALYSTS CONTAINING COPPER, ZINC OXIDE, ALUMINA AND SILICA

#5
20250178992
2025-06-05

METHOD AND APPARATUS FOR SELECTIVE ALCOHOL UPGRADING

#6
20250066206
2025-02-27

METHOD OF SEPARATING MIXED MAGNESIUM AND LITHIUM SALTS

#7
20250066205
2025-02-27

METHOD OF HYDROLYZING CALCIUM CHLORIDE BRINE

#8
20250041835
2025-02-06

A CATALYST FOR THE CONVERSION OF CO2-RICH SYNGAS TO METHANOL AND CONVENTIONAL SYNGAS TO DIMETHYL ETHER

#9
20250041816
2025-02-06

INTEGRATED PLANT AND PROCESS FOR THE PRODUCTION OF METHANOL FROM CARBON DIOXIDE AND HYDROGEN

#10
20250034070
2025-01-30

METHOD AND SYSTEM FOR PREPARING DIMETHYL ETHER

#11
20250025861
2025-01-23

HIGHLY ACTIVE AND HIGHLY SELECTIVE COPPER EXTRUDATE CATALYSTS

#12
20240416326
2024-12-19

NICKEL PROMOTED COPPER ALUMINA CATALYST FOR SLURRY PHASE PROCESS FOR PRODUCING FATTY ALCOHOL

#13
20240246894
2024-07-25

Method and apparatus for selective alcohol upgrading

#14
20240166523
2024-05-23

TREATMENT OF BRINE

#15
20240140891
2024-05-02

PROCESS FOR SYNTHESISING METHANOL

#16
20240058799
2024-02-22

PROCESS FOR CONVERTING CARBON OXIDE INTO METHANOL

#17
20230391698
2023-12-07

Process for methanol synthesis from CO2-rich syngas

#18
20230348347
2023-11-02

Method and apparatus for selective alcohol upgrading

#19
20230278015
2023-09-07

METHOD FOR MAKING COPPER-CONTAINING CATALYSTS

#20
20230278014
2023-09-07

METHOD OF PREPARING ELECTROCATALYSTS FOR CONVERTING CARBON DIOXIDE TO CHEMICALS

#21
20230265028
2023-08-24

CATALYSTS FOR ISOBUTANOL SYNTHESIS FROM SYNGAS AND ETHANOL OR PROPANOL

#22
20230256423
2023-08-17

MODIFIED COPPER-ZINC CATALYSTS AND METHODS FOR ALCOHOL PRODUCTION FROM CARBON DIOXIDE

#23
20230234039
2023-07-27

MULTIFUNCTIONAL CATALYST FOR THE CONVERSION OF CARBON DIOXIDE

#24
20230234019
2023-07-27

CO2 HYDROGENATION TO OXYGENATES USING PLASMA CATALYSIS

#25
20230192499
2023-06-22

Methods of producing a syngas composition

#26
20230167561
2023-06-01

Continuous Capture of Carbon Dioxide From Exhaust Gas and Conversion Thereof to Useful Chemistries

#27
20230166242
2023-06-01

CARBON DIOXIDE REDUCTION CATALYST AND CARBON DIOXIDE REDUCTION METHOD

#28
20230104011
2023-04-06

Integrated process and Cu/Zn-based catalyst for synthesizing methanol utilizing CO2, generating electricity from hydrocarbon feedstock

#29
20230101490
2023-03-30

Process for preparing methanol from carbon dioxide and hydrogen with quantitative carbon dioxide utilization

#30
20230044425
2023-02-09

PROCESS FOR METHANOL PRODUCTION FROM INERT-RICH SYNTHESIS GAS

#31
20220348525
2022-11-03

METHOD FOR PREPARING NEOPENTYL GLYCOL

#32
20220347667
2022-11-03

PRECIOUS METAL-SUPPORTED EGGSHELL CATALYST AS WELL AS PREPARATION METHOD AND USE THEREOF

#33
20220259139
2022-08-18

Conversion of glycolaldehyde with an aminating agent

#34
20220235015
2022-07-28

PRODUCTS OBTAINED BY THE CONVERSION OF GLYCOLALDEHYDE DERIVATIVES AND AMINATING AGENTS AND THEIR CONVERSION TO ETHYLENEAMINES AND ETHANOLAMINES

#35
20220234991
2022-07-28

GAS-PHASE PROCESS FOR THE CONVERSION OF GLYCOLALDEHYDE WITH AN AMINATING AGENT

#36
20220219147
2022-07-14

Active and stable copper-based catalyst for COhydrogenation to methanol

#37
20220176332
2022-06-09

APPARATUS AND PROCESS FOR PRODUCING DIMETHYL CARBONATE

#38
20220152597
2022-05-19

CATALYSTS CONTAINING COPPER, ZINC OXIDE, ALUMINA AND SILICA

#39
20220111354
2022-04-14

CATALYST AND PROCESS OF PREPARING THE SAME

#40
20220089516
2022-03-24

Process using catalytic composition for the conversion of syngas to higher alcohols

#41
20220074358
2022-03-10

Internal combustion engine having carbon dioxide capture and fuel additive synthesis system

#42
20220048834
2022-02-17

Methods, systems, and catalysts for the direct conversion of syngas to high-octane hydrocarbons

#43
20220023843
2022-01-27

Highly active and highly selective copper extrudate catalysts

#44
20210363080
2021-11-25

Processes for producing alcohols from biomass and further products derived therefrom

#45
20210300848
2021-09-30

CATALYSTS FOR PRODUCING ALCOHOLS AND ETHERS FROM SYNTHESIS GAS

#46
20210299644
2021-09-30

Nanocage-confined catalyst, preparation process and use thereof

#47
20210238114
2021-08-05

Method For Producing Catalysts Having Increased Strength And Decreased Volume Reduction

#48
20210221758
2021-07-22

A PROCESS FOR METHANOL PRODUCTION USING A LOW-IRON CATALYST

#49
20210188747
2021-06-24

Process and a plant for the production of methanol

#50
20210114956
2021-04-22

Process for the multistage production of methanol

#51
20210114002
2021-04-22

Efficient catalyst for the conversion of COto methanol

#52
20210087126
2021-03-25

Catalytic conversion of carbon dioxide to methanol using diformate esters as intermediates

#53
20210046462
2021-02-18

Acid/metal bifunctional catalysts produced by slurry methods

#54
20200231523
2020-07-23

METHOD FOR DIRECTLY PRODUCING ETHANOL FROM SYNGAS

#55
20200207689
2020-07-02

Methanol production process

#56
20200055032
2020-02-20

Hydrogenation and ethynylation catalysts

#57
20200017368
2020-01-16

Layered double hydroxide precursor, their preparation process and catalysts prepared therefrom

#58
20200001278
2020-01-02

Tableted catalyst for methanol synthesis having increased mechanical stability

#59
20190276943
2019-09-12

Carbon supported single atom carbon dioxide reduction electro catalysts

#60
20190262808
2019-08-29

Method for producing mechanically stable catalysts for hydrogenating carbonyl compounds, said catalysts and hydrogenating method

#61
20190184379
2019-06-20

CATALYST AND PROCESS FOR CONVERTING CARBON OXIDE INTO METHANOL

#62
20190016655
2019-01-17

Methanol process

#63
20180353941
2018-12-13

Method for preparing solids from a mixture of at least two malachite powders

#64
20180273454
2018-09-27

MULTICOMPONENT HETEROGENEOUS CATALYSTS FOR DIRECT CO2 HYDROGENATION TO METHANOL

#65
20180127668
2018-05-10

System and process for the production of renewable fuels and chemicals

#66
20180050325
2018-02-22

Hydrogenation and ethynylation catalysts

#67
20170297989
2017-10-19

Process for producing a multifunctional product and the device for applying said process

#68
20170260458
2017-09-14

Configuration in single-loop synfuel generation

#69
20170216830
2017-08-03

Catalyst comprising fluorinated metal oxide, manufacture process and hydrogenation process

#70
20170158588
2017-06-08

Utilization and recycling of emitted carbon dioxide

#71
20170121259
2017-05-04

Method for producing catalysts having increased strength and decreased volume reduction

#72
20170066702
2017-03-09

Process for the isolation of 1,2,5,6-hexanetetrol from sorbitol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#73
20170029434
2017-02-02

Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability

#74
20170029350
2017-02-02

SYNTHESIS OF SHORTER CHAIN POLYOLS

#75
20170022129
2017-01-26

Ethanol production via dimethylether recycle

#76
20160311740
2016-10-27

Method for producing ethanol and coproducing methanol

#77
20160257562
2016-09-08

Process and reactor for exothermal reaction

#78
20160207846
2016-07-21

Process for converting syngas to aromatics and catalyst system suitable therefor

#79
20160168476
2016-06-16

Configuration in single-loop synfuel generation

#80
20160121306
2016-05-05

Method for preparing copper-zinc-based catalyst used in synthesis of methanol through COhydrogenation

#81
20160031776
2016-02-04

Preparation of pentanol with ethanol derived from fermentation

#82
20150329465
2015-11-19

Integrated process for the production of methyl acetate and methanol from synthesis gas and dimethylether

#83
20150299594
2015-10-22

PROCESS FOR THE PREPARATION OF HYDROCARBONS

#84
20150284306
2015-10-08

Catalyst for alcohol synthesis, apparatus for producing alcohol and method for producing alcohol

#85
20150274609
2015-10-01

Production of aromatics and Colefins

#86
20150246862
2015-09-03

Preparation of pentanol with ethanol derived from fermentation

#87
20150133699
2015-05-14

Process for the preparation of methanol and methanol-derived products from carbon oxides

#88
20150126359
2015-05-07

Process for producing nanoparticles

#89
20150111975
2015-04-23

Catalyst for methanol production, method of producing the same and process of methanol production

#90
20140316167
2014-10-23

Method for producing alkanediol

#91
20140309102
2014-10-16

Water Gas Shift Catalyst Operating At Medium Temperature And A Process For Its Preparation

#92
20140308597
2014-10-16

Steam Reforming Of Methanol

#93
20140106959
2014-04-17

Method for producing metal catalyst for preparing alcohol and metal catalyst produced thereby

#94
20140018453
2014-01-16

CATALYSTS FOR THE CONVERSION OF SYNTHESIS GAS TO ALCOHOLS

#95
20130310470
2013-11-21

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

#96
20130237618
2013-09-12

PROCESS FOR PRODUCING METHANOL

#97
20130137904
2013-05-30

INTEGRATED PROCESS FOR PRODUCING POLYVINYL ALCOHOL OR A COPOLYMER THEREOF AND ETHANOL

#98
20120322651
2012-12-20

PROCESS FOR PREPARING METHANOL

#99
20120202681
2012-08-09

Carbon oxides conversion process

#100
20120165418
2012-06-28

Methanol synthesis process

#101
20120149944
2012-06-14

Fluid-sparged helical channel reactor and associated methods

#102
20120115966
2012-05-10

Process for preparing methanol, dimethyl ether, and low carbon olefins from syngas

#103
20120115965
2012-05-10

Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas

#104
20110301022
2011-12-08

Process for preparing copper-based catalyst, copper-based catalyst, and pretreatment method of the same

#105
20110294654
2011-12-01

Method of Preparing Plasma-Modified Catalyst

#106
20110237689
2011-09-29

Method for methanol synthesis using synthesis gas generated by combined reforming of natural gas with carbon dioxide

#107
20110118367
2011-05-19

Catalyst for synthesizing methanol from synthesis gas and preparation method thereof

#108
20110054045
2011-03-03

Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas

#109
20100261800
2010-10-14

Process for the conversion of hydrocarbons into ethanol

#110
20100088951
2010-04-15

Methods of higher alcohol synthesis

#111
20100010271
2010-01-14

Slurry catalyst and the preparation thereof

#112
20090326281
2009-12-31

Catalytic system and process for direct synthesis of dimethyl ether from synthesis gas

#113
20090221418
2009-09-03

METHOD FOR PRODUCTION OF HIGHLY-ACTIVE METAL/METAL OXIDE CATALYSTS

#114
20090048355
2009-02-19

Production of Cu/Zn/A1 catalysts via the formate route

#115
20090030240
2009-01-29

Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas

#116
20080319093
2008-12-25

Conversion of carbon dioxide to methanol and/or dimethyl ether using bi-reforming of methane or natural gas

#117
20080033218
2008-02-07

Alcohol and olefin production from syngas

#118
20060235090
2006-10-19

Process for synthesis of methanol

#119
20060211778
2006-09-21

Solid catalyst, reaction vessel, and process for producing methanol

#120
20060166817
2006-07-27

Guard bed containing lead compounds upstream of a bed of copper-containing catalyst to prevent its contamination by chlorine and sulphur contaminants

#121
20060014841
2006-01-19

Process for producing hydrocarbon derivative products from feedstock containing hydrocarbons

#122
20050263391
2005-12-01

Process for hydrogenating carbon dioxide, treating apparatus, and basic material for hydrogenation

#123
20050080148
2005-04-14

Cu/Zn/Al catalyst for methanol synthesis

#124
17833156
2022-11-08

Production method and production device of high-purity 1,6-hexanediol

#125
13957539
2015-10-06

Method of CO and/or COhydrogenation using doped mixed-metal oxides