ClassID:

92083

C07C67/26 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring

Recent Application in this class:
#1
20260146021
2026-05-28

PROCESS OF PREPARATION OF METHYLENE DICARBOXYLATES

#2
20250282705
2025-09-11

PREPARATION OF TERMINALLY UNSATURATED (METH)ACRYLATE CROSSLINKERS

#3
20240207822
2024-06-27

MULTIFUNCTIONAL HYBRID CATALYST WITH NIOBIUM AND TIN SUPPORTED ON HEXAGONAL MESOPOROUS SILICA, SYNTHESIS PROCESS OF SAID CATALYST AND PROCESS FOR OBTAINING BIODEGRADABLE LUBRICATING BASE OILS USING SAID CATALYST

#4
20240002327
2024-01-04

Method for preparing modified natural oil using organocatalyst supported on polymer and modified natural oil prepared using the same

#5
20220259375
2022-08-18

Ethoxylated Glycerol Esters And Method For The Production Thereof

#6
20220213016
2022-07-07

Methods for Making Functionalized Fluorinated Monomers, Fluorinated Monomers, and Compositions for Making the Same

#7
20220106254
2022-04-07

Migration-resistant photopolymerization sensitizer

#8
20220017448
2022-01-20

Stable dispersant and application thereof in preparing copolymer polyols

#9
20210179531
2021-06-17

Preparation of diesters of (meth)acrylic acid from epoxides

#10
20190382331
2019-12-19

PROCESS FOR PREPARING BIS(2-HYDROXYETHYL) TEREPHTHALATE

#11
20190218332
2019-07-18

Automated contactless access device location system and method

#12
20190002388
2019-01-03

Process for preparing bis(2-hydroxyethyl) terephthalate

#13
20180334417
2018-11-22

Methods for making functionalized fluorinated monomers, fluorinated monomers, and compositions for making the same

#14
20180334416
2018-11-22

Methods for Making Functionalized Fluorinated Monomers, Fluorinated Monomers, and Compositions for Making the Same

#15
20180216028
2018-08-02

Methods and compositions for preparing triglycerides containing fatty acid vicinal diester functionality

#16
20180112032
2018-04-26

Cured film formation composition, orientation material, and retardation material

#17
20170305870
2017-10-26

Method for producing 3-chloro-2-hydroxypropyl (meth)acrylate and method for producing glycidyl (meth)acrylate

#18
20170305832
2017-10-26

PREPARATION OF A SORBATE ESTER

#19
20170305831
2017-10-26

PREPARATION OF A SORBATE ESTER

#20
20170253555
2017-09-07

POLYMERIZABLE MONOMER, METHOD OF PRODUCING POLYMERIZABLE MONOMER, CURABLE COMPOSITION AND RESIN MEMBER

#21
20170210693
2017-07-27

Addition-fragmentation agents

#22
20170183288
2017-06-29

Method for preparing hydroxyethyl (meth) acrylate

#23
20170073301
2017-03-16

Cardanol glycidyl ether derivatives

#24
20160102271
2016-04-14

Alkoxylated fatty esters and derivatives from natural oil metathesis

#25
20160102166
2016-04-14

NATURAL OIL POLYOLS DERIVED FROM POST-CONSUMER RECYCLE OILS

#26
20160083331
2016-03-24

POLYFUNCTIONAL (METH)ACRYLATE, AND METHOD FOR PRODUCING SAME

#27
20160070168
2016-03-10

Alicyclic ester compound, and (meth)acrylic copolymer and photosensitive resin composition containing same

#28
20160040068
2016-02-11

Tetrabromophthalic diester flame retardants and their production

#29
20160032218
2016-02-04

Fatty amines, amidoamines, and their derivatives from natural oil metathesis

#30
20160024003
2016-01-28

Quaternized fatty amines, amidoamines and their derivatives from natural oil

#31
20160023989
2016-01-28

Esteramines and derivatives from natural oil metathesis

#32
20160016898
2016-01-21

Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis

#33
20160016897
2016-01-21

Fatty amines, amidoamines, and their derivatives from natural oil metathesis

#34
20150328086
2015-11-19

Addition-fragmentation oligomers

#35
20150225330
2015-08-13

Hydroxyalkyl acrylate and method for producing same

#36
20150218080
2015-08-06

Method for producing iron carboxylate

#37
20150203658
2015-07-23

Addition-fragmentation agents

#38
20150126767
2015-05-07

HYDROXYALKYL (METH)ACRYLATE AND METHOD FOR PRODUCING SAME

#39
20140364635
2014-12-11

Preparation method of glycidyl tertiary carbonic ester

#40
20140350136
2014-11-27

Benzene ring containing compound, sealing gel, process for preparing same and use thereof

#41
20140316099
2014-10-23

Hydroxy ester resins

#42
20140005423
2014-01-02

Alkoxylated fatty esters and derivatives from natural oil metathesis

#43
20130331600
2013-12-12

Michael Acceptor Having Multiple Hydroxyl Groups, and Michael Addition Product Derived Therefrom

#44
20130228332
2013-09-05

Derivatives of tris(2-hydroxyphenyl)methanes, preparation thereof and use thereof for mineral oil production

#45
20130228097
2013-09-05

Bio-renewable plasticizers derived from vegetable oil

#46
20130225859
2013-08-29

Esteramines and derivatives from natural oil metathesis

#47
20130225469
2013-08-29

Hard surface cleaners based on compositions derived from natural oil metathesis

#48
20130225409
2013-08-29

Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis

#49
20130225408
2013-08-29

Fatty amines, amidoamines, and their derivatives from natural oil metathesis

#50
20130211033
2013-08-15

Process for functionalization of unsaturated compounds

#51
20130210913
2013-08-15

Anti-tumor and anti-inflammatory dicinnamoyl-glycerol esters and their analogues

#52
20130172591
2013-07-04

Methods for producing iron methacrylate and hydroxyalkyl methacrylate

#53
20130150601
2013-06-13

Alkoxylation method of fatty acid alkyl esters

#54
20120271064
2012-10-25

METHOD FOR PRODUCING HYDROXYALKYL(METH)ACRYLATES

#55
20120208965
2012-08-16

ADDITION-FRAGMENTATION AGENTS

#56
20120136101
2012-05-31

ESTER-BASED PLASTICIZER

#57
20110306783
2011-12-15

COMPOSITION STABILIZED FOR PURIFICATION AND METHOD FOR PURIFYING AND FOR PRODUCING HYDROXYALKYL (METH)ACRYLATES

#58
20110251338
2011-10-13

Michael acceptor having multiple hydroxyl groups, and Michael addition product derived therefrom

#59
20110237817
2011-09-29

Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates

#60
20110213175
2011-09-01

Synthesis of fluoroalcohol-substituted (meth)acrylate esters and polymers derived therefrom

#61
20110166272
2011-07-07

Tetrabromophthalic diester flame retardants and their production

#62
20110124906
2011-05-26

Method for producing hydroxyalkyl (meth)acrylate

#63
20110077184
2011-03-31

Synthesis of diester-based biolubricants from epoxides

#64
20110009676
2011-01-13

Process for the preparation of 1-alkyl glycerol ethers

#65
20110009548
2011-01-13

Oil based polyols or diacids esterified with oxo-acids or oxo-alcohols for producing plasticizers

#66
20100267828
2010-10-21

DHA DERIVATIVES AND THEIR USE AS MEDICAMENTS

#67
20100240794
2010-09-23

Dental resin composition, method of manufacture, and method of use thereof

#68
20100130718
2010-05-27

Diols and Polyols

#69
20100056663
2010-03-04

Adamantane derivative, method for producing the same, and resin composition containing adamantane derivative

#70
20090285728
2009-11-19

Isolation and subsequent utilization of saturated fatty acids and α-olefins in the production of ester-based biolubricants

#71
20090209783
2009-08-20

Process for the production of hydroxyalkyl (meth)acrylates

#72
20090198075
2009-08-06

Synthesis of diester-based biolubricants from epoxides

#73
20080249330
2008-10-09

Alkaline earth-based alkoxylation catalysts

#74
20080248418
2008-10-09

SYNTHESIS OF FLUOROALCOHOL-SUBSTITUTED (METH)ACRYLATE ESTERS AND POLYMERS DERIVED THEREFROM

#75
20080154060
2008-06-26

Processes for producing hydroxyalkyl (meth) acrylate

#76
20080154053
2008-06-26

Method of making fatty acid ester derivatives

#77
20060189823
2006-08-24

Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts

#78
20060167304
2006-07-27

Apparatus for producing hydroxyalkyl(meth)acrylate and process for producing the same

#79
20050197505
2005-09-08

Process for the production of vicinal diesters from epoxides

#80
16208834
2020-04-14

Polycarboxylic acid compounds for the treatment of fibrious amino acid based substrates, especially hair