ClassID:

92067

C07C67/02 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification

Recent Application in this class:
#1
20260071047
2026-03-12

PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM TETRAMETHYL CYCLOBUTANEDIOL (TMCD)-CONTAINING POLYMERS

#2
20260062368
2026-03-05

Insect Oils as Natural Raw Materials for Alcohol Production

#3
20260028449
2026-01-29

METHOD FOR PREPARING BIS(GLYCOL)TEREPHTHALATE OLIGOMER AND POLYESTER RESIN

#4
20260008744
2026-01-08

METHOD FOR (TRANS)ESTERIFICATION OF (METH)ACRYLATE COMPOUNDS USING STRONG BASIC CATALYSTS

#5
20260008741
2026-01-08

PROCESS FOR THE DISCONTINUOUS (TRANS)ESTERIFICATION OF (METH)ACRYLATE COMPOUNDS

#6
20260001837
2026-01-01

Processes for the Preparation of Alpha-Hydroxy Esters by Esterification of Alpha-Hydroxy Acids

#7
20250276950
2025-09-04

BIOMONOMERS AND THEIR RESPECTIVE BIOPOLYMERS FOR PAINTS AND VARNISHES

#8
20250270382
2025-08-28

METHODS OF CHEMICAL DECONSTRUCTION AND UPCYCLING OF POLYETHYLENE TEREPHTHALATE

#9
20250270381
2025-08-28

RECYCLING OF POLYESTER

#10
20250145793
2025-05-08

PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME

#11
20250129008
2025-04-24

PROCESS FOR PREPARING ACYL-CAPPED 3-HYDROXYCARBOXYLIC ACIDS AND THEIR SALTS AND ESTERS

#12
20250074860
2025-03-06

INTRAMOLECULAR COMPLEX HINDERED PHENOL COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF

#13
20250034075
2025-01-30

METHOD FOR PREPARING A RECYCLED MATERIAL USING WASTE COPOLYESTER AND RECYCLED MATERIAL COMPOSITION

#14
20250002440
2025-01-02

LOW TEMPERATURE PROCESSES FOR RECYCLING POLY(ETHYLENE TEREPHTHALATE)

#15
20240409488
2024-12-12

PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM POLYESTER COMPOSITIONS

#16
20240384202
2024-11-21

END-GROUP CAPPED, BIO-BASED LOW FOAMING SURFACE ACTIVE AGENTS

#17
20240317923
2024-09-26

A Hemostatic Tissue Adhesive Composition Comprising An NCO-Terminated Urethane Preprolymer

#18
20240294456
2024-09-05

METHOD FOR PRODUCING FATTY ALCOHOL ESTERS OF HYDROXYCARBOXYLIC ACIDS

#19
20240287017
2024-08-29

A METHOD FOR SYNTHESIZING GLYCOLIDE

#20
20240239983
2024-07-18

METHOD FOR EXTRACTION AND TRANSFORMATION BY TRANSESTERIFICATION OF PHTHALATES CONTAINED IN PVC PLASTICS MATERIALS

#21
20240228421
2024-07-11

COMPOSITION AND METHOD FOR PREPARING THE SAME

#22
20240227246
2024-07-11

METHOD FOR EXTRACTION AND TRANSFORMATION OF PHTHALATES CONTAINED IN PVC PLASTICS BY MEANS OF ALCOHOL

#23
20240166590
2024-05-23

METHOD FOR PRODUCING TEREPHTHALATE DERIVATIVE BY TRANSESTERIFICATION OF DIMETHYL TEREPHTHALATE

#24
20240124378
2024-04-18

HYDROFORMYLATED TRIGLYCERIDES AND USES THEREOF

#25
20240110050
2024-04-04

TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID, PRODUCTION THEREOF AND USE THEREOF AS PLASTICIZERS

#26
20240084214
2024-03-14

LIPID COMPRISING POLYUNSATURATED FATTY ACIDS

#27
20240034711
2024-02-01

Process for separation of methanol and methyl (meth)acrylate

#28
20230312451
2023-10-05

EFFICIENT DEPOLYMERIZATION METHOD OF POLYMERS COMPRISING ESTER FUNCTIONAL GROUP, AND PURIFICATION METHOD THEREOF

#29
20230271156
2023-08-31

LIQUID PLASMA DISCHARGE DEVICE AND METHOD FOR BIODIESEL SYNTHESIS USING SAME

#30
20230240330
2023-08-03

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#31
20230167046
2023-06-01

POLYOL-BASED ESTERS OF HYDROXYCARBOXYLIC ACIDS

#32
20230167045
2023-06-01

METHOD FOR PRODUCING ESTERS OF HOMOVANILLIC ACID

#33
20230159430
2023-05-25

Method for producing fatty alcohol esters of hydroxycarboxylic acids

#34
20230054496
2023-02-23

ESTER-BASED COMPOUND AND USE THEREOF

#35
20230014630
2023-01-19

METHOD FOR PRODUCING DIMETHYL TEREPHTHALATE FROM POLYESTER METHANOLYSIS DEPOLYMERIZATION SYSTEMS

#36
20220371976
2022-11-24

OXIDATION OF SANTALENE TO SANTALOL

#37
20220363613
2022-11-17

Renewable alkene production engaging metathesis

#38
20220356414
2022-11-10

PROCESS FOR PRODUCING EXTRACTED LIPID COMPRISING DOCOSAHEXAENOIC ACID

#39
20220315520
2022-10-06

PROCESS FOR PREPARING ACYL-CAPPED 3-HYDROXYCARBOXYLIC ACIDS AND THEIR SALTS AND ESTERS

#40
20220267244
2022-08-25

Process for producing dimethyl 2,3,5,6-tetrachloro-1,4-benzenedicarboxylate

#41
20220259133
2022-08-18

Compositions formed from plant extracts and methods of preparation thereof

#42
20220194891
2022-06-23

Specific dehydrogenation process (I)

#43
20220153680
2022-05-19

Catalytic conversion of lignocellulosic biomass into industrial biochemicals

#44
20220144735
2022-05-12

Hydroformylated triglycerides and uses thereof

#45
20220073824
2022-03-10

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#46
20220041836
2022-02-10

CATALYSTS AND METHOD FOR PRODUCING RECYCLED POLYESTER

#47
20210355069
2021-11-18

System and method for manufacturing ester-based composition

#48
20210317063
2021-10-14

Method for manufacturing terephthalate-based composition comprising applying pressure

#49
20210309920
2021-10-07

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#50
20210300857
2021-09-30

Method for purifying (meth)acrylic esters

#51
20210292655
2021-09-23

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#52
20210253509
2021-08-19

Synthesis of (+)-cannabinoids and their therapeutic effects

#53
20210238499
2021-08-05

Process for the production of diglycerides

#54
20210230651
2021-07-29

Hydroformylated triglycerides and uses thereof

#55
20210230095
2021-07-29

Compositions formed from plant extracts and methods of preparation thereof

#56
20210162386
2021-06-03

Catalyst for the production of carboxylic acid ester

#57
20210147651
2021-05-20

(Meth)acrylated compounds based on recycled PET

#58
20210139809
2021-05-13

Lipid comprising polyunsaturated fatty acids

#59
20210139406
2021-05-13

Method for producing alkyl lactate

#60
20210078930
2021-03-18

Catalytic conversion of lignocellulosic biomass into industrial biochemicals

#61
20210061750
2021-03-04

Ester compounds, method for the production thereof and use thereof

#62
20210024718
2021-01-28

Method for recycling waste polyester

#63
20210002583
2021-01-07

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#64
20200407308
2020-12-31

Preparation method of acrylic ester compound

#65
20200392064
2020-12-17

Process for preparing an ester by alkoxycarbonylation

#66
20200392062
2020-12-17

Process for preparing carboxylic acids or salts thereof from hydrocarbons

#67
20200385639
2020-12-10

Derivatizing of thermochemical oil

#68
20200369980
2020-11-26

Process for producing extracted lipid comprising docosahexaenoic acid

#69
20200317599
2020-10-08

System and method for manufacturing ester-based composition

#70
20200207693
2020-07-02

Method for synthesizing 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl alcohol

#71
20200140370
2020-05-07

Ester compounds, method for the production thereof and use thereof

#72
20200131110
2020-04-30

O-phenyl phenoxyalkyl acrylate and methods for producing the same

#73
20200079722
2020-03-12

Process for producing (meth)acrylic esters

#74
20190366297
2019-12-05

Continuous sono-chemical reactors and methods of using the same

#75
20190292512
2019-09-26

ALGAE TREATMENT METHOD

#76
20190269145
2019-09-05

Compositions formed from plant extracts and methods of preparation thereof

#77
20190263761
2019-08-29

SUBSTITUTED TRIAZINES AND A METHOD FOR PRODUCING SAME

#78
20190263745
2019-08-29

Ester composition preparation system and ester composition preparation method using same

#79
20190241835
2019-08-08

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

#80
20190210953
2019-07-11

Process For The Preparation of Fatty Acid Alkyl Esters

#81
20190153191
2019-05-23

(Meth)acrylated compounds based on recycled PET

#82
20190144414
2019-05-16

Method for purifying cannabinoid compounds

#83
20190060887
2019-02-28

Polymer-supported metal

#84
20190048148
2019-02-14

Emulsified oils

#85
20190030509
2019-01-31

Liquid plasma discharge device and method for biodiesel synthesis using same

#86
20190024017
2019-01-24

Solvent extraction of oil from distillers dried grains and methods of using extraction products

#87
20190016664
2019-01-17

Process for preparing an iodinated fatty acid ethyl ester

#88
20190002651
2019-01-03

Crosslinking materials from biorenewable aconitic acid

#89
20190002389
2019-01-03

Production of tert-butyl esters of ethylenically unsaturated carboxylic acids

#90
20180311200
2018-11-01

Oil comprising polyunsaturated fatty acids

#91
20180273706
2018-09-27

Crosslinking materials from biorenewable aconitic acid

#92
20180273704
2018-09-27

Crosslinking materials from biorenewable aconitic acid

#93
20180265446
2018-09-20

Catalyst and method for biodiesel production from unrefined low-grade oil and crude aqueous alcohols

#94
20180258026
2018-09-13

Lipid comprising polyunsaturated fatty acids

#95
20180222839
2018-08-09

Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions

#96
20180208541
2018-07-26

Diisopentyl terephthalate

#97
20180208537
2018-07-26

Process for making esters of 2-acetoxyalkanoic acids using a 3,6-dialkyl-1,4-dioxane-2,5-dione or poly-(alpha-hydroxyalkanoic acid) as a starting material

#98
20180186758
2018-07-05

Substituted triazines and a method for producing same

#99
20180178202
2018-06-28

HETEROGENEOUS CATALYST FOR TRANSESTERIFICATION AND METHOD OF PREPARING SAME

#100
20180170845
2018-06-21

Method for polyol synthesis from triacylglyceride oils

#101
20180163019
2018-06-14

Plasticizer composition and method of preparing the same

#102
20180105483
2018-04-19

Method for producing (meth)acrylate

#103
20180037531
2018-02-08

Inhibitor Combination for Lithium Salt-Catalyzed Transesterification Process and Method for Removing Lithium Salt

#104
20180029964
2018-02-01

Methods for producing 2,6-dimethyl-1,5-heptadien-3-ol and 2,6-dimethyl-1,5-heptadien-3-yl acetate

#105
20180015317
2018-01-18

Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions

#106
20170349528
2017-12-07

Process for producing ethyl esters of polyunsaturated fatty acids

#107
20170349527
2017-12-07

Oil comprising polyunsaturated fatty acids

#108
20170349526
2017-12-07

Process for producing ethyl esters of polyunsaturated fatty acids

#109
20170334830
2017-11-23

METHOD OF REARRANGEMENT OF THE MOLECULAR STRUCTURE OF ISOMERS OF TEXANOL

#110
20170334826
2017-11-23

Process for producing ethyl esters of polyunsaturated fatty acids

#111
20170320806
2017-11-09

Lipid comprising polyunsaturated fatty acids

#112
20170283723
2017-10-05

Use of heterogeneous acid catalysts based on mixed metal salts to produce biodiesel

#113
20170275228
2017-09-28

Method for preparing high-content conjugated linoleic acid with vegetable oil

#114
20170113996
2017-04-27

Process for the preparation of fatty acid alkyl esters

#115
20170073297
2017-03-16

Methods for production of bio-based lubricants and related fluids

#116
20170066708
2017-03-09

Process for making esters of 2-acetoxyalkanoic acids using a 3,6-dialkyl-1,4-dioxane-2,5-dione or poly-(alpha-hydroxyalkanoic acid) as a starting material

#117
20170065964
2017-03-09

Heterogeneous catalyst for transesterification and method of preparing same

#118
20160362555
2016-12-15

Methods of making high-weight esters, acids, and derivatives thereof

#119
20160303545
2016-10-20

Heterogeneous catalyst for transesterification and method of preparing same

#120
20160297736
2016-10-13

Inhibitor combination for lithium salt-catalyzed transesterification process and method for removing lithium salt

#121
20160289578
2016-10-06

Production of products from feedstocks containing free fatty acids

#122
20160281029
2016-09-29

Process and system for producing liquid biofuel from bio-based oils and/or fats

#123
20160279616
2016-09-29

Methods and catalysts for green biodiesel production from unrefined low grade feedstock

#124
20160264911
2016-09-15

Installation and method for producing fatty acid esters usable as fuel

#125
20160264498
2016-09-15

Process for the preparation of high purity norbornene alkanols and derivatives thereof

#126
20160237244
2016-08-18

Production of ester mixtures

#127
20160230106
2016-08-11

Production of biodiesel from scum

#128
20160229786
2016-08-11

Catalytic transesterification of ester compounds with groups reactive under transesterification conditions

#129
20160221922
2016-08-04

Catalytic transesterification of ester compounds with groups reactive under transesterification conditions

#130
20160201011
2016-07-14

Interesterification catalyst and process

#131
20160200701
2016-07-14

Methods for the separation or purification of vitamin E, tocopherols and tocotrienols from lipid mixtures

#132
20160122276
2016-05-05

PREPARATION OF C8-C22 ALKYL (METH)ACRYLATES

#133
20160102271
2016-04-14

Alkoxylated fatty esters and derivatives from natural oil metathesis

#134
20160083323
2016-03-24

Acrylic acid and acrylate ester from lactide process

#135
20160068783
2016-03-10

Preparation of lactylates directly from oil

#136
20150361365
2015-12-17

Transesterification catalyst and method for producing biodiesel fuel using transesterification catalyst

#137
20150360066
2015-12-17

Use of metal-accumulating plants for implementing chemical reactions

#138
20150336067
2015-11-26

Cavitation generation mechanisms and their use in fermentation and wastewater and sand cleaning processes

#139
20150307438
2015-10-29

Methods of making organic compounds by metathesis

#140
20150291634
2015-10-15

Process for the preparation of high purity norbornene alkanols and derivatives thereof

#141
20150266802
2015-09-24

Systems and methods of refining natural oil feedstocks and derivatives thereof

#142
20150259614
2015-09-17

METHOD AND DEVICE FOR MANUFACTURING BIODIESEL FROM SEWAGE SLUDGE

#143
20150239820
2015-08-27

System and method for separating lipid based products from biomass

#144
20150203788
2015-07-23

Process for producing ethyl esters of polyunsaturated fatty acids

#145
20150184096
2015-07-02

METHOD FOR BIODIESEL GENERATION

#146
20150158806
2015-06-11

Dual Catalyst Esterification

#147
20150111263
2015-04-23

Methods and products for generating oils

#148
20150087850
2015-03-26

Bio-polyols for bio-lubricant and bio-polymer and methods for the preparation thereof

#149
20150072400
2015-03-12

SYSTEM FOR CULTIVATION AND PROCESSING OF MICROORGANISMS, PROCESSING OF PRODUCTS THEREFROM, AND PROCESSING IN DRILLHOLE REACTORS

#150
20150045578
2015-02-12

Transesterification process

#151
20150045569
2015-02-12

Lipid comprising polyunsaturated fatty acids

#152
20150025186
2015-01-22

Method for preparing ester plasticizer and ester plasticizer prepared by the same

#153
20150018573
2015-01-15

Process for producing renewable bioproducts from various feedstocks

#154
20140308719
2014-10-16

Process for producing (R)-3-hydroxybutyl (R)-3-hydroxybutyrate

#155
20140194634
2014-07-10

Method for preparing high purity biodiesel

#156
20140046082
2014-02-13

Heterogeneous catalysts for transesterification of triglycerides and preparation methods of same

#157
20130131247
2013-05-23

LUBRICANT COMBINATION FOR THERMOPLASTICS PROCESSING

#158
20120316340
2012-12-13

Use of metal-accumulating plants for implementing chemical reactions

#159
20120277461
2012-11-01

Enhanced biodiesel process

#160
20120078004
2012-03-29

Acrylic acid from lactide and process

#161
20110269987
2011-11-03

Process for preparation of hexadecyl cis-9-tetradecenoate and hexadecyl cis-10-tetradecenoate

#162
20110263890
2011-10-27

Amide gellant compounds with aromatic end groups

#163
20110092726
2011-04-21

System for cultivation and processing of microorganisms, processing of products therefrom, and processing in drillhole reactors

#164
20100222606
2010-09-02

METHOD FOR PRODUCING BISABOLOL WHICH IS FARNESOL FREE OR IS LOW IN FARNESOL

#165
20100163793
2010-07-01

Heterogeneous catalysts for transesterification of triglycerides and preparation methods of same

#166
20100130769
2010-05-27

Catalyst for transesterification process

#167
20100010126
2010-01-14

Vegetal oil derivatives

#168
20090264672
2009-10-22

Methods of making organic compounds by metathesis

#169
20090131706
2009-05-21

Process for the preparation of a diaryl carbonate

#170
20090062559
2009-03-05

Method for production of biofuel

#171
20050154058
2005-07-14

Method of preparing hydroxytyrosol esters, esters thus obtained and use of same

#172
15133418
2017-03-07

Method of fabricating fatty acids through transacylation

#173
14498387
2016-05-03

Method of alcoholisis of fatty acids and fatty acid gyicerides

#174
14168174
2014-05-13

Integrated ethanol and biodiesel facility