ClassID:

92092

C07C67/303 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds

Recent Application in this class:
#1
20250368599
2025-12-04

PROCESS FOR THE PREPARATION OF CYCLOHOMOGERANATES

#2
20250230122
2025-07-17

TEMPERATURE CONTROL IN THE PREPARATION OF ALICYCLIC POLYCARBOXYLIC ACIDS AND ESTERS THEREOF

#3
20250230121
2025-07-17

TEMPERATURE CONTROL IN THE PREPARATION OF ALICYCLIC POLYCARBOXYLIC ACIDS AND ESTERS THEREOF

#4
20250188012
2025-06-12

PROCESS FOR THE STEREOSELECTIVE HYDROGENATION OF PHTHALATES

#5
20250059127
2025-02-20

ADIABATIC RAPID PASSAGE AND SPIN COHERENCE TRANSFER MEDIATES EFFICIENT HYPERPOLARIZATION OF HETERONULCLEI IN PRODUCTS OF HYDROGENATION WITH PARAHYDROGEN

#6
20240308941
2024-09-19

PROCESS FOR THE CO-PRODUCTION OF DIALKYL SUCCINATE AND 1,4-BUTANEDIOL BY HYDROGENATING DIALKYL MALEATE IN TWO STAGES

#7
20240269659
2024-08-15

FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF

#8
20240043364
2024-02-08

METHOD FOR PREPARING 3,3',4,4'-DICYCLOHEXYLTETRACARBOXYLIC ACID AND METHOD FOR TREATING ACIDIC WASTEWATER

#9
20240034713
2024-02-01

PROCESS FOR HYDROGENATION OF PHTHALATE COMPOUND

#10
20230339879
2023-10-26

SUBSTITUTED CHROMANES, ANALOGS THEREOF, AND METHODS OF USE AND SYNTHESIS

#11
20230092962
2023-03-23

METHOD FOR RING HYDROGENATION OF DIALKYL TEREPHTHALATES WITH LOW BY-PRODUCT FORMATION

#12
20220388940
2022-12-08

PROCESS FOR HYDROGENATION OF PHTHALATE BASED COMPOUND

#13
20220347658
2022-11-03

MATERIALS COMPRISING CARBON-EMBEDDED NICKEL NANOPARTICLES, PROCESSES FOR THEIR MANUFACTURE, AND USE AS HETEROGENEOUS CATALYSTS

#14
20220323946
2022-10-13

BIOLOGICALLY APPLICABLE WATER-SOLUBLE HETEROGENEOUS CATALYSTS FOR PARA-HYDROGEN INDUCED POLARIZATION

#15
20220323941
2022-10-13

Materials comprising carbon-embedded iron nanoparticles, processes for their manufacture, and use as heterogeneous catalysts

#16
20220314202
2022-10-06

Materials comprising carbon-embedded cobalt nanoparticles, processes for their manufacture, and use as heterogeneous catalysts

#17
20220258145
2022-08-18

FRUSTRATED LEWIS PAIR-IMPREGNATED POROUS MATERIALS AND USES THEREOF

#18
20220177405
2022-06-09

METHOD FOR PROCESSING BENZENE POLYCARBOXYLIC ACID ESTERS AND USE OF SAME TO PRODUCE CYCLOHEXANE POLYCARBOXYLIC ACID ESTERS

#19
20210261478
2021-08-26

Process for synthesizing fluorinated cyclic aliphatic compounds

#20
20210220804
2021-07-22

Mixed oxides for the oxidative cleavage of lipids using oxygen to afford mono- and di-carboxylic acids

#21
20210214298
2021-07-15

DEOXYDEHYDRATION OF SUGAR DERIVATIVES

#22
20210198176
2021-07-01

Reduction method and reduction product of alkenyl active methylene compound

#23
20210078949
2021-03-18

Methods for preparation of jasmonate compounds

#24
20210032189
2021-02-04

Hydrogenation of aromatic compounds

#25
20200332224
2020-10-22

Synthesis and use of ω-hydroxylated polyunsaturated fatty acids

#26
20200299222
2020-09-24

PROCESS FOR HYDROGENATION OF PHTHALATE COMPOUND

#27
20200283369
2020-09-10

Process for hydrogenation of phthalate compound

#28
20200262779
2020-08-20

Process for making alicyclic polycarboxylic acids or their derivatives

#29
20200246779
2020-08-06

Catalyst in which metal is carried on inorganic porous body having hierarchical porous structure, and method for manufacturing said catalyst

#30
20200172463
2020-06-04

Hydrogenation method for increasing yield of cyclohexane-1,4-dicarboxylic acid diisooctyl ester

#31
20190276388
2019-09-12

Preparation of amino acids and amino acid derivatives

#32
20190270950
2019-09-05

Synthesis and use of omega-hydroxylated polyunsaturated fatty acids

#33
20190263728
2019-08-29

Polymer-supported transition catalyst

#34
20190249113
2019-08-15

Process for the selective hydrogenation of vegetable oils using egg-shell type catalysts

#35
20190185404
2019-06-20

PROCESSES FOR THE HYDROGENATION OF PHTHALATE ESTERS

#36
20190134618
2019-05-09

Method for reduction of organic molecules

#37
20190106374
2019-04-11

Method for preparing (7E)-7, 9-decadienoate ester

#38
20190062363
2019-02-28

Preparation of (S,S)-secoisolariciresinol diglucoside and (R,R)-secoisolariciresinol diglucoside

#39
20190016661
2019-01-17

Powdery 1,4-cyclohexanedicarboxylic acid

#40
20180361370
2018-12-20

Stabilization of active metal catalysts at metal-organic framework nodes for highly efficient organic transformations

#41
20180273461
2018-09-27

High-purity dibasic acid compositions and methods of making the same

#42
20180272321
2018-09-27

Hydrogenation catalyst, its method of preparation and use

#43
20180265449
2018-09-20

Metal-catalyzed alkoxycarbonylation of a lactone

#44
20180243732
2018-08-30

Mononuclear iron complex and organic synthesis reaction using same

#45
20180185824
2018-07-05

Hydrogenation catalyst, its method of preparation and use

#46
20180163019
2018-06-14

Plasticizer composition and method of preparing the same

#47
20180118660
2018-05-03

General purpose plasticizers based on naphthalic acid diesters

#48
20180117576
2018-05-03

Biologically applicable water-soluble heterogeneous catalysts for para-hydrogen induced polarization

#49
20180066003
2018-03-08

Organic compounds

#50
20180008972
2018-01-11

Method for reduction of organic molecules

#51
20170362537
2017-12-21

Process for the selective hydrogenation of vegetable oils

#52
20170342016
2017-11-30

Method of manufacturing BHCD and derivatives thereof

#53
20170335031
2017-11-23

Polymers from muconic acid isomers and its derivatives

#54
20170283343
2017-10-05

Polymer-supported transition catalyst

#55
20170204051
2017-07-20

Cross metathesis approach to C11-C13 fatty-chain amino esters from oleic acid derivatives

#56
20170173572
2017-06-22

Chiral ligand-based metal-organic frameworks for broad-scope asymmetric catalysis

#57
20170087536
2017-03-30

Catalyst and manufacturing method thereof

#58
20170056872
2017-03-02

Mononuclear ruthenium complex and organic synthesis reaction using same

#59
20160340289
2016-11-24

Processes of preparing estolide compounds that include removing sulfonate residues

#60
20160326199
2016-11-10

Organic compounds

#61
20160326091
2016-11-10

Use of cyclohexanol derivatives as antimicrobial active compounds

#62
20160326088
2016-11-10

Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and method for preparing 1,4-cyclohexanedimethanol

#63
20160312149
2016-10-27

Aroma chemicals

#64
20160257638
2016-09-08

Methods of producing dicarbonyl compounds

#65
20160244397
2016-08-25

PROCESSES FOR PREPARING ESTOLIDE BASE OILS AND BIOBASED COMPOUNDS THAT INCLUDE ETHYLENEOLYSIS

#66
20160199814
2016-07-14

Hydrogenation catalyst, its method of preparation and use

#67
20160193592
2016-07-07

Hydrogenation catalyst, its method of preparation and use

#68
20160193591
2016-07-07

Hydrogenation catalyst, its method of preparation and use

#69
20160176798
2016-06-23

Separation of propionic acid from acrylic acid

#70
20160175829
2016-06-23

CATALYST SYSTEMS FOR USE IN CONTINUOUS FLOW REACTORS AND METHODS OF MANUFACTURE AND USE THEREOF

#71
20160158731
2016-06-09

Catalyst and manufacturing method thereof and method for manufacturing hydrogenated bisphenol A or derivatives thereof using the same

#72
20160137682
2016-05-19

Preparation of (S,S)-secoisolariciresinol diglucoside and (R,R)-secoisolariciresinol diglucoside

#73
20160107976
2016-04-21

Method of producing estolide having high structural stability

#74
20160102037
2016-04-14

Methods of making functionalized internal olefins and uses thereof

#75
20160059219
2016-03-03

Hydrogenation catalyst and method of manufacturing the same

#76
20160038926
2016-02-11

METAL NANO-CATALYSTS IN GLYCEROL AND APPLICATIONS IN ORGANIC SYNTHESIS

#77
20160009630
2016-01-14

Estolide compound and method for preparing the same

#78
20150336862
2015-11-26

Catalytic hydrogenation using complexes of base metals with tridentate ligands

#79
20150307438
2015-10-29

Methods of making organic compounds by metathesis

#80
20150246867
2015-09-03

Process for hydrogenation of esters of aromatic carboxylic acids to yield saturated homologues thereof

#81
20150239821
2015-08-27

Process for hydrogenation of olefinic or acetylenic bonds

#82
20150119602
2015-04-30

High purity dibasic acid compositions and methods of making the same

#83
20150057450
2015-02-26

Ruthenium-based complex catalysts

#84
20140343204
2014-11-20

Esters, Hydrogenated Derivatives Thereof, and Processes for Producing the Same

#85
20140335029
2014-11-13

Use of cyclohexanol derivatives as antimicrobial active compounds

#86
20140316146
2014-10-23

Process for producing 1,4-butanediol by hydrogenating dialkyl maleate in mixed liquid/vapor phase

#87
20140155647
2014-06-05

Method for the synthesis of diacids or diesters from natural fatty acids and/or esters

#88
20140148613
2014-05-29

Process for liquid phase hydrogenation of phthalates

#89
20140148330
2014-05-29

SEMI-PERMEABLE PARTICLES HAVING METALLIC CATALYSTS AND USES

#90
20140100387
2014-04-10

Process for preparing cyclohexanepolycarboxylic acid derivatives having a low proportion of by-products

#91
20130267714
2013-10-10

Bidentate chiral ligands for use in catalytic asymmetric addition reactions

#92
20130172597
2013-07-04

Method for producing optically active 1,2-bis(dialkylphosphino)benzene derivative

#93
20130150614
2013-06-13

Process for hydrogenation of polycarboxylic acids or derivatives therof

#94
20130071899
2013-03-21

Process for producing Aliskiren

#95
20130030222
2013-01-31

Process for the preparation of 1,3-cyclohexanedimethanol from isophthalic acid

#96
20130030221
2013-01-31

Process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid

#97
20130030220
2013-01-31

Integrated process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid

#98
20130030219
2013-01-31

Process for the preparation of 1,4-cyclohexanedimethanol

#99
20120296111
2012-11-22

Catalyst and process for hydrogenating aromatics

#100
20120283463
2012-11-08

Intermediate compounds and processes for the preparation of tapentadol and related compounds

#101
20120232304
2012-09-13

Process for producing optically active bicyclo [3.1.0] hexane derivative using enzyme

#102
20120226069
2012-09-06

Method for preparing ester of cyclohexane polycarboxylic acid from ester of benzene polycarboxylic acid

#103
20120202994
2012-08-09

Method for carrying out chemical reactions with the aid of an inductively heated heating medium

#104
20120197025
2012-08-02

Organophosphorus compounds based on tetraphenol (TP)-substituted structures

#105
20120136057
2012-05-31

HYDROXY FATTY ACID COMPOUNDS AND USES THEREOF FOR DISEASE TREATMENT AND DIAGNOSIS

#106
20120095102
2012-04-19

Salts of 3-pentylphenylacetic acid and pharmaceutical uses thereof

#107
20120094973
2012-04-19

CATECHOL-BASED DERIVATIVES FOR TREATING OR PREVENTING DIABETICS

#108
20110288311
2011-11-24

Terephthalic and trimellitic based acids and carboxylate derivatives thereof

#109
20110288310
2011-11-24

Cyclohexane 1,4 carboxylates

#110
20110288263
2011-11-24

Biobased polyesters

#111
20110287991
2011-11-24

METHOD FOR MANUFACTURING A BIOMASS-DERIVED METHYL METHACRYLATE

#112
20110282078
2011-11-17

CYCLOHEXENE 1,4 -CARBOXYLATES

#113
20110263866
2011-10-27

Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-OXO-2-substituted-2,3-dihydro-1,2-benzisoxazol-6-yl)methoxy]phenyl]propionate ester and intermediate for the process

#114
20110237545
2011-09-29

Trihydroxy polyunsaturated eicosanoid derivatives

#115
20110237430
2011-09-29

Process for preparing catalyst comprising palladium supported on carrier with high dispersion

#116
20110230669
2011-09-22

Process for the production of artemisinin intermediates

#117
20110230667
2011-09-22

Vaporization in oxidation to phthalic anhydride

#118
20110224260
2011-09-15

CATECHOL-BASED DERIVATIVES FOR TREATING OR PREVENTING DIABETICS

#119
20110207959
2011-08-25

Hydrogenation and esterification to form diesters

#120
20110196159
2011-08-11

Mixing in oxidation to phthalic anhydride

#121
20110184211
2011-07-28

Offgas cleanup in olefin hydroformylation

#122
20110118482
2011-05-19

Bidentate chiral ligands for use in catalytic asymmetric addition reactions

#123
20110112322
2011-05-12

Hydrogenation of benzene polycarboxylic acids or derivatives thereof

#124
20110098485
2011-04-28

Bidentate secondary phosphine oxide chiral ligands for use in asymmetric addition reactions

#125
20110082311
2011-04-07

Hydrogenation processes

#126
20110065929
2011-03-17

Homogeneous asymmetric hydrogenation catalyst

#127
20110003959
2011-01-06

Coordination complex system comprising tautomeric ligands

#128
20100314243
2010-12-16

Preparation of trans, trans muconic acid and trans, trans muconates

#129
20100305354
2010-12-02

METHOD FOR THE SYNTHESIS OF DIACIDS OR DIESTERS FROM NATURAL FATTY ACIDS AND/OR ESTERS

#130
20100249404
2010-09-30

Method for Carrying Out Chemical Reactions with the Aid of an Inductively Heated Heating Medium

#131
20100234625
2010-09-16

Process for the manufacture of saturated fatty acid esters

#132
20100196973
2010-08-05

Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids

#133
20100184895
2010-07-22

Hydrogenation processes

#134
20100168440
2010-07-01

Homogeneous asymmetric hydrogenation process

#135
20100137631
2010-06-03

Batch esterification

#136
20100137630
2010-06-03

Manufacture of purified alcohols

#137
20100137615
2010-06-03

Homogeneous asymmetric hydrogenation process

#138
20100137486
2010-06-03

MIXTURE OF ALICYCLIC POLYCARBOXYLIC ESTERS HAVING HIGH CIS CONTENT

#139
20100130767
2010-05-27

Process for producing esters

#140
20100108940
2010-05-06

Ester production

#141
20100105944
2010-04-29

Oxidative demetalling

#142
20100060894
2010-03-11

Nanostructured metal-polyaniline composites and applications thereof

#143
20100056782
2010-03-04

Hydrogenation processes

#144
20090305869
2009-12-10

Method of regenerating ruthenium catalysts for the ring hydrogenation of phthalates

#145
20090291916
2009-11-26

Trihydroxy polyunsaturated eicosanoid

#146
20090281348
2009-11-12

Method of regenerating ruthenium catalysts suitable for hydrogenation

#147
20090264672
2009-10-22

Methods of making organic compounds by metathesis

#148
20090234152
2009-09-17

Hydrogenation of benzene polycarboxylic acids or derivatives thereof

#149
20090203927
2009-08-13

Homogeneous asymmetric hydrogenation catalyst

#150
20090171114
2009-07-02

Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation

#151
20090143607
2009-06-04

Polysilane-supported transition metal catalyst for liquid phase reaction

#152
20090143397
2009-06-04

Catechol-based derivatives for treating or preventing diabetics

#153
20090137385
2009-05-28

Synthesis of supported transition metal catalysts

#154
20090099369
2009-04-16

Process for production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-OXO-2-substituted-2,3-dihydro-1,2-benzisoxazol-6-yl]methoxy]phenyl]proprionate ester and intermediate for the process

#155
20090047687
2009-02-19

Indane Acetic Acid Derivatives and Their Use as Pharmaceutical Agents, Intermediates, and Method of Preparation

#156
20090036692
2009-02-05

Process for production of substituted cyclopentanone

#157
20080306264
2008-12-11

Cycloolefin phosphine ligands and their use in catalysis

#158
20080287698
2008-11-20

Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts

#159
20080269425
2008-10-30

Novel Catalyst

#160
20080242877
2008-10-02

Intermediates and processes for the synthesis of Ramelteon

#161
20080237027
2008-10-02

Manufacture of alcohols

#162
20080188601
2008-08-07

Mixture of diisononyl esters of 1,2-cyclohexanedicarboxylic acid, method for the production thereof and use of these mixtures

#163
20080171656
2008-07-17

Nanostructured metal-polyaniline composites

#164
20080146832
2008-06-19

Microporous catalyst and method for hydrogenating aromatic compounds

#165
20080125310
2008-05-29

Hydride reduction of alpha, beta-unsaturated carbonyl compounds using chiral organic catalysts

#166
20080058547
2008-03-06

Method for the production of optically active alkyl succinic acid monoalkyl esters

#167
20080039646
2008-02-14

Cyclohexane polycarboxylic acid derivatives containing adjuvants

#168
20080039638
2008-02-14

Asymmetric hydrogenation of alkenes using chiral iridium complexes

#169
20070293691
2007-12-20

Process for transition metal-catalyzed asymmetric hydrogenation of acrylic acid derivatives, and a novel catalyst system for asymmetric transition metal catalysis

#170
20070255070
2007-11-01

Hydrogenation process and catalysts

#171
20070209924
2007-09-13

Method and apparatus for conducting microwave assisted organic reactions with gas-phase reactants

#172
20070179301
2007-08-02

Bisphosphines as bidentate ligands

#173
20070155617
2007-07-05

Functional group-selective hydrogenation catalyst and functional group-selective hydrogenation method

#174
20070142655
2007-06-21

Ferrocenyl-1,2-diphosphines, the production thereof and their use

#175
20070142427
2007-06-21

Noncyclic 1,3-Dicarbonyl compounds as dual PPAR agonists with potent antihyperglycemic and antihyperlipidemic activity

#176
20070123733
2007-05-31

Bisphosphines as bidentate ligands

#177
20070015925
2007-01-18

Phospholane salts and their use in enantioselective hydrogenation

#178
20070010493
2007-01-11

Phospinite-imidazolines and metal complexes thereof

#179
20060258858
2006-11-16

Coordination complex system comprising building blocks

#180
20060247461
2006-11-02

Hydrogenation of benzene polycarboxylic acids or derivatives thereof

#181
20060247459
2006-11-02

Method for the hydration of a monoolefinically unsaturated compound carrying at least two functional groups

#182
20060205723
2006-09-14

Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation

#183
20060183936
2006-08-17

Catalyst and method for hydrogenating aromatic compounds

#184
20060183930
2006-08-17

Chiral monophosphorus compounds

#185
20060178525
2006-08-10

Method for the continuous production of a compound that carries at least two functional groups

#186
20060167151
2006-07-27

Method for preparing alicyclic carboxylic acids and their esters

#187
20060161024
2006-07-20

Hydride reduction of α,β-unsaturated carbonyl compounds using chiral organic catalysts

#188
20060161017
2006-07-20

Method for continuous catalytic hydrogenation

#189
20060149097
2006-07-06

Hydrogenation processes

#190
20060122425
2006-06-08

Method for the production of a dicarboxylic acid from acrylic acid

#191
20060089469
2006-04-27

Hydroxy diphosphines and their use in catalysis

#192
20060041167
2006-02-23

Microporous catalyst and method for hydrogenating aromatic compounds

#193
20060014981
2006-01-19

Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysis

#194
20050240007
2005-10-27

Ferrocenyl ligands and method for the production of such ligands

#195
20050228047
2005-10-13

Trihydroxy polyunsaturated eicosanoid derivatives

#196
20050209455
2005-09-22

Bisphosphines as bidentate ligands

#197
20050137403
2005-06-23

Oxazoline ligands for asymmetric catalysis

#198
20050119495
2005-06-02

P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions

#199
20050101800
2005-05-12

Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids

#200
20050075338
2005-04-07

Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation

#201
20050065349
2005-03-24

Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems

#202
20050038285
2005-02-17

Alicyclic polycarboxylic ester mixtures with a high trans proportion and method for the production thereof

#203
16575584
2020-04-07

Method for preparing 1,4-cyclohexanedimethanol

#204
16353839
2020-05-05

Process for hydrogenation of aromatic polycarboxylic acids or derivatives thereof to the corresponding alicyclic polycarboxylic acids or derivatives thereof

#205
15256492
2017-02-14

Catalytic hydrogenation using complexes of base metals with tridentate ligands