ClassID:

91063

C07C29/151 - 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

Sub-classes:
Recent Application in this class:
#1
20260061360
2026-03-05

CARBON CAPTURE SYSTEM FOR PRODUCTION OF SODA ASH, BAKING SODA, METHANOL, & FORMALDEHYDE

#2
20260055327
2026-02-26

FISCHER-TROPSCH PRODUCTION OF HYDROCARBONS FROM CARBON DIOXIDE THROUGH METHANOL

#3
20260049044
2026-02-19

FISCHER-TROPSCH PRODUCTION OF HYDROCARBONS FROM CARBON DIOXIDE THROUGH METHANOL

#4
20260048985
2026-02-19

PRODUCTION OF SYNGAS FROM CARBON DIOXIDE THROUGH METHANOL

#5
20250304527
2025-10-02

PROCESS FOR MAKING ETHANOLAMINES, POLYETHYLENIMINE AND AMMONIA BASED ON NON-FOSSIL ENERGY

#6
20250197328
2025-06-19

METHODS AND SYSTEMS FOR THE CONVERSION OF CARBON DIOXIDE TO CHEMICALS AND/OR FUELS UTILIZING STEAM ELECTROLYSIS

#7
20250050239
2025-02-13

SYSTEM FOR SEPARATING GAS

#8
20240383824
2024-11-21

INTEGRATED PROCESS FOR CONVERTING CARBON OXIDE TO OLEFINS

#9
20240174584
2024-05-30

SYSTEMS AND METHODS FOR ON-SITE LIQUID ALCOHOL PRODUCTION FROM CARBON DIOXIDE

#10
20230416179
2023-12-28

DIMETHYL ETHER PRODUCTION VIA DRY REFORMING AND DIMETHYL ETHER SYNTHESIS IN A VESSEL

#11
20230331650
2023-10-19

METHOD AND PLANT FOR PREPARING DIMETHYL ETHER

#12
20230312444
2023-10-05

METHOD FOR PRODUCING METHANOL

#13
20230211283
2023-07-06

System for separating gas

#14
20230060945
2023-03-02

Systems and methods for on-site liquid alcohol production from carbon dioxide

#15
20230058872
2023-02-23

Dimethyl ether production via dry reforming and dimethyl ether synthesis in a vessel

#16
20220325186
2022-10-13

Renewable electricity conversion of liquid fuels from hydrocarbon feedstocks

#17
20220089516
2022-03-24

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

#18
20210371362
2021-12-02

Process for synthesising methanol

#19
20210207037
2021-07-08

Renewable electricity conversion of liquid fuels from hydrocarbon feedstocks

#20
20210197121
2021-07-01

System for separating gas

#21
20210147326
2021-05-20

Systems and methods for on-site liquid alcohol production from carbon dioxide

#22
20210087126
2021-03-25

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

#23
20210032553
2021-02-04

THERMAL AND CHEMICAL UTILIZATION OF CARBONACEOUS MATERIALS, IN PARTICULAR FOR EMISSION-FREE GENERATION OF ENERGY

#24
20200332199
2020-10-22

Synthesis gas conversion process

#25
20200325026
2020-10-15

Method for recycling carbon dioxide

#26
20200282358
2020-09-10

Process and apparatus for the recovery of methanol

#27
20200264148
2020-08-20

Productivity evaluation method, productivity evaluation device, program, and recording medium

#28
20200131648
2020-04-30

Fuel preparation reaction system, peak regulation system for power generation plant and power generation plant

#29
20200109108
2020-04-09

Process for the production of formaldehyde-stabilized urea

#30
20200061582
2020-02-27

Supported indium oxide catalyst and process for methanol synthesis using the same

#31
20200055731
2020-02-20

Novel Process Integration of Methane or Higher Hydrocarbon Pyrolysis Step to Produce Ethylene and Methanol and/or Hydrogen

#32
20200048173
2020-02-13

Process for methanol synthesis using an indium oxide based catalyst

#33
20200002632
2020-01-02

Thermal and chemical utilization of carbonaceous materials, in particular for emission-free generation of energy

#34
20200001261
2020-01-02

Reactor and method for maximizing methanol yield by using catalyst layers

#35
20190375633
2019-12-12

Process for the production of hydrogen

#36
20190345394
2019-11-14

Synthesis gas conversion process

#37
20190249089
2019-08-15

Renewable electricity conversion of liquid fuels from hydrocarbon feedstocks

#38
20190168155
2019-06-06

System for separating gas

#39
20180354877
2018-12-13

System and method for producing methanol

#40
20180111886
2018-04-26

Integrated pyrolysis and oxygenate to olefin process

#41
20170362147
2017-12-21

Method for producing high-efficiency methanol capable of reducing emission of carbon dioxide

#42
20170336376
2017-11-23

Productivity evaluation method, productivity evaluation device, program, and recording medium

#43
20170334805
2017-11-23

Butadiene production system and butadiene production method

#44
20170297986
2017-10-19

Systems and methods for producing dimethyl ether from natural gas

#45
20170297983
2017-10-19

Methods of forming diol compounds

#46
20170267615
2017-09-21

Method and device system for producing dimethyl oxalate through carbonylation of industrial synthesis gas and producing ethylene glycol through dimethyl oxalate hydrogenation

#47
20170260112
2017-09-14

Method for producing butadiene and device for producing butadiene

#48
20170252696
2017-09-07

Sulphur-assisted carbon capture and utilization (CCU) methods and systems

#49
20170197829
2017-07-13

INCREASING CO/CO2 RATIO IN SYNGAS BY REVERSE WATER GAS SHIFT

#50
20170158620
2017-06-08

COMPOUND WITH BRANCHING ALKYL CHAINS, METHOD FOR PREPARING THE SAME, AND USE THEREOF IN PHOTOELECTRIC DEVICE

#51
20170022057
2017-01-26

PROCESS FOR GENERATING SYNGAS FROM A CO2-RICH HYDROCARBON-CONTAINING FEED GAS

#52
20170002271
2017-01-05

Renewable electricity conversion of liquid fuels from hydrocarbon feedstocks

#53
20170001922
2017-01-05

Methods for producing aromatic hydrocarbons from natural gas and installation for implementing same

#54
20160362611
2016-12-15

Method for stopping and restarting a Fischer-Tropsch process

#55
20160304978
2016-10-20

Combined system for producing steel and method for operating the combined system

#56
20160003024
2016-01-07

ENHANCED OIL RECOVERY FROM A CRUDE HYDROCARBON RESERVOIR

#57
20160002164
2016-01-07

Compound with branching alkyl chains, method for preparing the same, and use thereof in photoelectric device

#58
20150361015
2015-12-17

Production of higher alcohols with minimum methanol content from the gasification of carbonaceous materials

#59
20150353840
2015-12-10

Catalysts and methods for converting carbonaceous materials to fuels

#60
20150336868
2015-11-26

Integrated process for making acetic acid

#61
20150274609
2015-10-01

Production of aromatics and Colefins

#62
20150247100
2015-09-03

Process for producing renewable jet fuel compositions

#63
20150246857
2015-09-03

Process for preparing linear butenes from methanol

#64
20150152030
2015-06-04

Method for production of CO, Hand methanol-synthesis gas from a synthesis gas, in particular from acetylene off-gas

#65
20150121869
2015-05-07

SUSTAINABLE ECONOMIC DEVELOPMENT THROUGH INTEGRATED PRODUCTION OF RENEWABLE ENERGY, MATERIALS RESOURCES, AND NUTRIENT REGIMES

#66
20150005557
2015-01-01

System and method for producing gasoline

#67
20140323600
2014-10-30

Process for the conversion of carbon dioxide to methanol

#68
20140288196
2014-09-25

Method and apparatus for improving the efficiency of an SMR process for producing syngas while reducing the COin a gaseous stream

#69
20140121413
2014-05-01

Process and apparatus for production and filtration of aminoalcohols using a continuous stirred tank slurry reactor

#70
20140005285
2014-01-02

Processes for the production of methanol using sweep-based membrane separation steps

#71
20130338404
2013-12-19

Process for preparing fluorinated diols

#72
20130310469
2013-11-21

Production of higher alcohols with minimum methanol content from the gasification of carbonaceous materials

#73
20130184498
2013-07-18

Process for the production of dimethyl ether

#74
20130158298
2013-06-20

Production of alcohols having at least four carbon atoms from carbonaceous materials

#75
20130137904
2013-05-30

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

#76
20130085307
2013-04-04

Biomass gasification gas purification system and method and methanol production system and method

#77
20120238645
2012-09-20

Thermal and chemical utilization of carbonaceous materials, in particular for emission-free generation of energy

#78
20120116137
2012-05-10

Single loop multistage fuel production

#79
20110224462
2011-09-15

Hydrogenation of ethanoic acid to produce ethanol

#80
20110214981
2011-09-08

Process For The Purification Of Methanol By Distillation

#81
20110196049
2011-08-11

Methanol production process and system

#82
20110061295
2011-03-17

Sustainable economic development through integrated production of renewable energy, materials resources, and nutrient regimes

#83
20110040129
2011-02-17

Process for the production of dimethyl ether

#84
20100261938
2010-10-14

Rendering natural gas as an environmentally carbon dioxide neutral fuel and a regenerative carbon source

#85
20100240938
2010-09-23

PROCESS FOR PRODUCING TRIPTANE

#86
20100210885
2010-08-19

System and process of light chain hydrocarbon synthesis

#87
20100099927
2010-04-22

Methods and apparatus for synthesis of alcohols from syngas

#88
20100099926
2010-04-22

Methods and apparatus for synthesis of alcohols from syngas

#89
20100099925
2010-04-22

Methods and apparatus for synthesis of alcohols from syngas

#90
20100022669
2010-01-28

Renewable electricity conversion of liquid fuels from hydrocarbon feedstocks

#91
20090264543
2009-10-22

Integrated Process for the Co-Production of Methanol and Demethyl Ether From Syngas Containing Nitrogen

#92
20090069452
2009-03-12

METHODS AND APPARATUS FOR PRODUCING ETHANOL FROM SYNGAS WITH HIGH CARBON EFFICIENCY

#93
20080228021
2008-09-18

Process for converting difficulty convertible oxygenates to gasoline

#94
20070282020
2007-12-06

Methanol production process and system

#95
20070203380
2007-08-30

Light olefin production via dimethyl ether

#96
20070155999
2007-07-05

Olefin production via oxygenate conversion

#97
17738850
2026-05-05

Process and apparatus for producing renewable fuels