ClassID:

91762

C07C51/15 - CPC Classification

Classification description:

Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Recent Application in this class:
#1
20260055128
2026-02-26

ORGANONICKEL INTERMEDIATES USEFUL FOR CARBOXYLATION OF SUBSTRATES WITH CARBON DIOXIDE

#2
20250361199
2025-11-27

BIOGAS FEED FOR PRODUCTION OF ACETIC ACID

#3
20250332581
2025-10-30

ARTIFICIAL PHOTOSYNTHESIS USING TITANIUM, ZIRCONIUM, AND HAFNIUM TETRAHALIDE COMPLEXES WITH VISIBLE-LIGHT-ACTIVE CHROMOPHORES, INCLUDING 2-PHENYL INDOLE AND 2-PHENYL BENZOXAZOLE

#4
20250214922
2025-07-03

METHOD FOR PRODUCING 4,4'-DIHYDROXYBIPHENYL-3,3'-DICARBOXYLIC ACID

#5
20250205693
2025-06-26

CATALYST AND METHOD OF FORMING FORMATE

#6
20250163591
2025-05-22

Systems and Methods for Generating eFuels and Platform Chemicals from Carbon Based Fuel Combustion Sources

#7
20250066279
2025-02-27

PROCESS FOR PRODUCING AN ORGANIC ACID, AND CATALYST FOR SAME

#8
20250011591
2025-01-09

Sustainable, High Flow Liquid Crystalline Polymer Composition

#9
20240417864
2024-12-19

ELECTROCHEMICAL REDUCTIVE CARBOXYLATION OF UNSATURATED ORGANIC SUBSTRATES IN IONICALLY CONDUCTIVE MEDIUMS

#10
20240228419
2024-07-11

THE PRODUCTION OF FORMIC ACID OR FORMALDEHYDE FROM CARBON DIOXIDE

#11
20240217910
2024-07-04

PROCESSES FOR PRODUCING BIOMONOMERS AND PRECURSORS FOR SAME

#12
20240208892
2024-06-27

EXTRACTION METHOD

#13
20240010595
2024-01-11

METHOD FOR SYNTHESIZING LABELED PYRUVIC ACID

#14
20240009654
2024-01-11

COMPOSITION OR MATERIAL, A PROCESS FOR ITS PRODUCTION AND USES THEREOF

#15
20230357120
2023-11-09

FORMATE PRODUCTION METHOD, FORMIC ACID PRODUCTION METHOD, CATALYST FOR PRODUCING FORMATE, AND RUTHENIUM COMPLEX

#16
20230312448
2023-10-05

FORMATE PRODUCTION METHOD, FORMIC ACID PRODUCTION METHOD, AND ANTIFREEZING AGENT PRODUCTION METHOD

#17
20230212105
2023-07-06

FORMING ACETIC ACID BY THE SELECTIVE OXIDATION OF METHANE

#18
20230212104
2023-07-06

FORMING ACETIC ACID BY THE SELECTIVE OXIDATION OF LIGHT HYDROCARBONS

#19
20230202958
2023-06-29

LIMITING ACETIC ACID PRODUCTION IN ETHANE ODH PROCESS

#20
20230192586
2023-06-22

Gas phase process for acrylate production from ethylene and carbon dioxide

#21
20230159417
2023-05-25

PROCESS FOR PRODUCING FUNCTIONALIZED ORGANIC MOLECULES AND USES THEREOF

#22
20230138524
2023-05-04

CATALYTIC PROCESS FOR PREPARING AN a,ß-ETHYLENICALLY UNSATURATED CARBOXYLIC ACID SALT

#23
20230122417
2023-04-20

AN IMPROVED PROCESS FOR PHOTOCATALYTIC HYDROCARBOXYLATION OF METHANOL WITH CO2 TO PRODUCE ACETIC ACID

#24
20230065184
2023-03-02

Light assisted, catalyst-free oxidation of aldehydes to carboxylic acids using carbon dioxide

#25
20230026024
2023-01-26

SYSTEM AND METHOD FOR TWO-STEP SIMULTANEOUS CONVERSION OF CARBON DIOXIDE (CO2) AND HYDROCARBON CONTAINING AT LEAST ONE HYDROXY GROUP

#26
20230002221
2023-01-05

HYDROGEN STORAGE METHOD, HYDROGEN GAS PRODUCTION METHOD AND HYDROGEN GAS PRODUCTION SYSTEM

#27
20220213007
2022-07-07

Catalytic upcycling of polyolefins via versatile alkylaluminums

#28
20220127216
2022-04-28

Production method for 4-hydroxy-2-methylbenzoic acid

#29
20210340092
2021-11-04

HIGH POROSITY AROMATIC RESINS AS PROMOTERS IN ACRYLATE PRODUCTION FROM COUPLING REACTIONS OF OLEFINS AND CARBON DIOXIDE

#30
20210269390
2021-09-02

Process method for producing pesticide by using carbon dioxide

#31
20210230092
2021-07-29

Method for preparing 4,4′-dihydroxy-[1,1′-biphenyl-3,3′-dicarboxylic acid]

#32
20210179526
2021-06-17

Electrochemical Reduction of Carbon Dioxide to Upgrade Hydrocarbon Feedstocks

#33
20210179525
2021-06-17

Formation of α,β-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes

#34
20210178373
2021-06-17

Sulfur oxoacid-substituted and phosphorus oxoacid-substituted polyaromatic resins and salts thereof as promoters in acrylate production from coupling reactions of olefins and carbon dioxide

#35
20210171430
2021-06-10

Electrochemical reduction of carbon dioxide to upgrade hydrocarbon feedstocks

#36
20210017114
2021-01-21

METHOD FOR PRODUCING alpha,ß-UNSATURATED CARBOXYLATE

#37
20210003073
2021-01-07

Method and a power plant for on-demand producing electricity from non-fossil power sources and from a renewable lignocellulosic biomass feedstock

#38
20210002568
2021-01-07

Method for producing pure and highly concentrated carbon dioxide from a renewable lignocellulosic biomass feedstock

#39
20200181782
2020-06-11

Electrochemical reductive carboxylation of unsaturated organic substrates in ionically conductive mediums

#40
20200171474
2020-06-04

Catalysts for the transformation of carbon dioxide and glycerol to formic acid and lactic acid and methods of making the same

#41
20200157071
2020-05-21

Green, copper-catalyzed disproportionation of aromatic and heteroaromatic carboxylates to dicarboxylates

#42
20200123091
2020-04-23

Continuous process for the conversion of olefins and carbon dioxide to acrylates via solution phase reactor

#43
20200115309
2020-04-16

Effects of catalyst concentration and solid activator on nickel-mediated olefin/carbon dioxide coupling to acrylates

#44
20200039912
2020-02-06

Sulfur oxoacid-substituted and phosphorus oxoacid-substituted polyaromatic resins and salts thereof as promoters in acrylate production from coupling reactions of olefins and carbon dioxide

#45
20200010397
2020-01-09

Process for preparation of halo substituted benzoic acid compound and intermediates thereof

#46
20190345089
2019-11-14

Formation of alpha,beta-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes

#47
20190241835
2019-08-08

Methods and apparatus for producing alkyl esters from lipid feed stocks, alcohol feedstocks, and acids

#48
20190119189
2019-04-25

Process for preparation of 3,6-dichloro-2-methoxybenzoic acid (DICAMBA)

#49
20190112251
2019-04-18

Process for preparing an unsaturated carboxylic acid salt

#50
20190084953
2019-03-21

Carbonate-promoted carboxylation reactions for the synthesis of valuable organic compounds

#51
20190071381
2019-03-07

Formation of alpha,beta-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes

#52
20190062250
2019-02-28

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#53
20190031591
2019-01-31

METHOD FOR PREPARING MULTI-SUBSTITUTED ACRYLIC ACID COMPOUND

#54
20180362436
2018-12-20

Continuous process for the conversion of olefins and carbon dioxide to acrylates via solution phase reactor

#55
20180362435
2018-12-20

HIGH POROSITY AROMATIC RESINS AS PROMOTERS IN ACRYLATE PRODUCTION FROM COUPLING REACTIONS OF OLEFINS AND CARBON DIOXIDE

#56
20180362434
2018-12-20

Sulfur oxoacid-substituted and phosphorus oxoacid-substituted polyaromatic resins and salts thereof as promoters in acrylate production from coupling reactions of olefins and carbon dioxide

#57
20180273846
2018-09-27

Method for recycling pyrolysis tail gas through conversion into formic acid

#58
20180244639
2018-08-30

Carbonate-promoted carboxylation reactions for the synthesis of valuable organic compounds

#59
20180215695
2018-08-02

Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode

#60
20180202056
2018-07-19

Method and apparatus for preparing reduction product of carbon dioxide by electrochemically reducing carbon dioxide

#61
20180179132
2018-06-28

Separation of dichlorophenols

#62
20180162790
2018-06-14

MODIFIED PROPANE DEHYDROGENATION SYSTEM AND METHOD FOR PRODUCING ONE OR MORE CHEMICAL PRODUCTS FROM PROPANE

#63
20180134646
2018-05-17

Process for preparing an unsaturated carboxylic acid salt

#64
20180127346
2018-05-10

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#65
20180057771
2018-03-01

Complete saponification and acidulation of natural oil processing byproducts and treatment of reaction products

#66
20170349523
2017-12-07

Methods for the production of alpha, beta-unsaturated carboxylic acids and salts thereof

#67
20170283356
2017-10-05

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#68
20170217869
2017-08-03

Process for preparing an unsaturated carboxylic acid salt

#69
20170166517
2017-06-15

Process for Preparing N-(4-Cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic Acid Ethyl Ester

#70
20170166506
2017-06-15

Formation of α,β-unsaturated carboxylic acids and salts thereof from metalalactones and anionic polyelectrolytes

#71
20170107166
2017-04-20

Process for preparing an unsaturated carboxylic acid salt using an aryloxide

#72
20160311745
2016-10-27

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#73
20160264506
2016-09-15

Production of terephthalic acid via reductive coupling of propiolic acid or propiolic acid derivatives

#74
20160257638
2016-09-08

Methods of producing dicarbonyl compounds

#75
20160251294
2016-09-01

Process for hydrolyzing 1,2,4-trihalobenzene

#76
20160229782
2016-08-11

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#77
20160207866
2016-07-21

Process for the sustainable production of acrylic acid

#78
20160201010
2016-07-14

Methods and industrial processes for the production of free fatty acids and derivatives thereof from soap stocks

#79
20160130208
2016-05-12

SYNTHESIS OF ALPHA,BETA-UNSATURATED CARBOXYLIC ACID (METH)ACRYLATES FROM OLEFINS AND CO2

#80
20160102039
2016-04-14

Methods for the production of α,β-unsaturated carboxylic acids and salts thereof

#81
20150353582
2015-12-10

Norbornenylhydrocarbylene dihydrocarbylboranes and methods of making the same

#82
20150133685
2015-05-14

PROCESS TO PRODUCE A DIENE FROM A LACTONE

#83
20150025269
2015-01-22

Process for preparation of alkynyl carboxylic acids

#84
20150018577
2015-01-15

Process for preparing N-(4-cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic acid ethyl ester

#85
20140357904
2014-12-04

Electrochemical co-production of products with carbon-based reactant feed to anode

#86
20140299817
2014-10-09

Bimetallic catalysts for COhydrogenation and Hgeneration from formic acid and/or salts thereof

#87
20140239231
2014-08-28

Hydrogenation of formic acid to formaldehyde

#88
20140100388
2014-04-10

FORMIC ACID PRODUCING APPARATUS AND METHOD FOR PRODUCING FORMIC ACID USING THE SAME

#89
20140058132
2014-02-27

METHOD FOR PRODUCING ACETYLENEDICARBOXYLIC ACID FROM ACETYLENE AND CARBON DIOXIDE

#90
20140012000
2014-01-09

Process for preparing a propiolic acid or a derivative thereof

#91
20130331607
2013-12-12

PROCESS FOR PREPARING FORMIC ACID

#92
20130253200
2013-09-26

Process and intermediates for preparing integrase inhibitors

#93
20130230435
2013-09-05

Electrochemical co-production of a glycol and an alkene employing recycled halide

#94
20130140187
2013-06-06

Electrochemical reduction of COwith co-oxidation of an alcohol

#95
20130134048
2013-05-30

Electrochemical co-production of chemicals employing the recycling of a hydrogen halide

#96
20130131380
2013-05-23

PROCESS FOR THE SELECTIVE OXIDATION OF CARBON MONOXIDE

#97
20130123526
2013-05-16

Process for preparing formic acid by reaction of carbon dioxide with hydrogen

#98
20130118910
2013-05-16

System and method for oxidizing organic compounds while reducing carbon dioxide

#99
20130118909
2013-05-16

Electrochemical co-production of chemicals with sulfur-based reactant feeds to anode

#100
20130105330
2013-05-02

Electrochemical co-production of products with carbon-based reactant feed to anode

#101
20130006015
2013-01-03

Process for preparing formic acid

#102
20120330055
2012-12-27

Process for the preparation of halogenated benzoic acid derivatives

#103
20120323038
2012-12-20

Carboxylation of terminal alkynes

#104
20120323019
2012-12-20

METHOD FOR CARBOXYLIZING AROMATES AND HETETOAROMATES USING CO2

#105
20120310008
2012-12-06

Process for preparing 2,5-dihydroxyterephthalic acid

#106
20120238758
2012-09-20

Process and intermediates for preparing integrase inhibitors

#107
20120130121
2012-05-24

Process for the preparation of halogenated benzoic acid derivatives

#108
20120022290
2012-01-26

Process for preparing formic acid by reaction of carbon dioxide with hydrogen

#109
20110319658
2011-12-29

Process for preparing formic acid by reaction of carbon dioxide with hydrogen

#110
20100292480
2010-11-18

Process and intermediates for preparing integrase inhibitors

#111
20100168470
2010-07-01

Process for preparing alicyclic carboxylic acid compounds

#112
20100099912
2010-04-22

Method for the conversion, under mild conditions and in aqueous medium, of gaseous and liquid alkanes into carboxylic acids

#113
20100087679
2010-04-08

METHOD FOR THE PRODUCTION OF ALPHA-DETO ACIDS AND ESTERS THEREOF

#114
20100010265
2010-01-14

PROCESS FOR THE PREPARATION OF AROMATIC DERIVATIVES OF 1-ADAMANTANE

#115
20090306423
2009-12-10

PROCESS FOR THE PREPARATION OF HALOGENATED BENZOIC ACID DERIVATIVES

#116
20090293348
2009-12-03

Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products

#117
20090137841
2009-05-28

Process for the preparation of aromatic derivatives of 1-adamantane

#118
20090099366
2009-04-16

PROCESS AND INTERMEDIATES FOR PREPARING INTEGRASE INHIBITORS

#119
20080312456
2008-12-18

PROCESS FOR THE SYNTHESIS OF PEPTIDES CONTAINING A 4-HYDROXY-PROLINE SUBSTRUCTURE

#120
20080242889
2008-10-02

Method for the production of pyruvic acid

#121
20080097131
2008-04-24

Synthesis of carbon-labeled perfluoroalkyl compounds

#122
20080097128
2008-04-24

Method of preparation of methyl-benzyl-ketone

#123
20080021225
2008-01-24

Process for the synthesis of peptides containing a 4-hydroxy-proline substructure

#124
20070254969
2007-11-01

Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products

#125
20070010696
2007-01-11

METHOD OF PREPARATION OF METHYL-BENZYL-KETONE

#126
20070010686
2007-01-11

Method of preparing phenylacetic acid

#127
20060235091
2006-10-19

Efficient and selective conversion of carbon dioxide to methanol, dimethyl ether and derived products

#128
20060189814
2006-08-24

Process for the synthesis of peptides containing a 4-hydroxy-proline substructure

#129
20060183939
2006-08-17

Process for production of hydroxybenzoic acids

#130
20060122420
2006-06-08

Process for producing aromatic hydroxycarboxylic acids

#131
20060063834
2006-03-23

Substituted adamantanes, and methods of making the same

#132
20060052632
2006-03-09

Process for production of hydroxygbenzoic acids

#133
20060025615
2006-02-02

Method for production naphthalene derivatives

#134
20050267311
2005-12-01

Method for producing 3,5-di-tert-butyl-4-hydroxybenzoic acid

#135
20050261511
2005-11-24

Catalytic oxidation process

#136
20050197510
2005-09-08

Synthesis of carbon-labeled perfluoroalkyl compounds

#137
20050187404
2005-08-25

Carboxylation of aromatic hydrocarbons to produce aromatic carboxylic acids

#138
20050054733
2005-03-10

Difluoroalkylaromatics

#139
20050043564
2005-02-24

Process for dehydrating hydrous sodium beta-naphtholate

#140
20050001333
2005-01-06

Method for producing, via organometallic compounds, organic intermediate products

#141
15293274
2017-01-17

Complete saponification and acidulation of natural oil processing byproducts