ClassID:

91312

C07C41/03 - CPC Classification

Classification description:

Preparation of ethers; Preparation of compounds having groups, groups or groups; Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups

Recent Application in this class:
#1
20260109662
2026-04-23

ALKOXYLATION PROCESSES USING PHOSPHONIUM DICATECHOLATE CATALYSTS

#2
20250361198
2025-11-27

PROCESS FOR PRODUCTION OF AN ALKOXYLATED PRODUCT

#3
20250304518
2025-10-02

PROCESS FOR PREPARATION OF ETHER, THIOETHER OR SECONDARY AMINE DERIVATIVES IN THE PRESENCE OF A HETEROGENEOUS ACIDIC CATALYST

#4
20250162985
2025-05-22

COMPOSITION AND PROCESS OF ELABORATION OF NON-HYDROLYZABLE SURFACTANTS FROM VEGETABLE OILS

#5
20250051255
2025-02-13

METHOD FOR SYNTHESIZING TYLOXAPOL

#6
20240254066
2024-08-01

RESCORCINOLS, METHODS FOR THEIR MANUFACTURE, AND USES THEREOF

#7
20230407205
2023-12-21

COMPOUND, PRECURSOR COMPOUND THEREOF, SURFACTANT COMPOSITION, AND DETERGENT COMPOSITION

#8
20230203400
2023-06-29

MIXED HYDROXYETHER COMPOUNDS, PROCESS FOR MAKING SUCH COMPOUNDS, AND THEIR USE

#9
20230024429
2023-01-26

Alkoxylated secondary alcohol

#10
20220324781
2022-10-13

HIGHER SECONDARY ALCOHOL ALKOXYLATE PRECURSOR, HIGHER SECONDARY ALCOHOL ALKOXYLATE ADDUCT AND HIGHER SECONDARY ALKYL ETHER SULFATE ESTER SALT, AND METHODS FOR PRODUCING THESE

#11
20220251013
2022-08-11

Method for producing secondary alcohol alkoxylate

#12
20220213016
2022-07-07

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

#13
20220177403
2022-06-09

REACTIVE SURFACTANTS

#14
20220169580
2022-06-02

Methods of carbon-carbon bond fragmentation

#15
20220106245
2022-04-07

Method for producing fluorinated compounds

#16
20220106244
2022-04-07

Preparation and application method of bio-based long-chain alcohol-ether oxygenate diesel additives

#17
20220017444
2022-01-20

BENZHYDRYLATED AROMATIC SURFACTANTS

#18
20210214295
2021-07-15

PROCESS FOR PRODUCTION OF AN ALKOXYLATED PRODUCT

#19
20210205799
2021-07-08

High-activity double-metal-cyanide catalyst

#20
20210155568
2021-05-27

Method for fabricating polyols

#21
20210130275
2021-05-06

Method for fabricating a high-activity double-metal-cyanide catalyst

#22
20210070920
2021-03-11

Process of manufacturing polyols

#23
20200339496
2020-10-29

Alkoxylated secondary alcohol

#24
20200338516
2020-10-29

Continuous slurry-bed tank reactor and method of using same

#25
20200277247
2020-09-03

Method for producing fluorinated compounds

#26
20200231738
2020-07-23

Process of manufacturing polyols

#27
20200199294
2020-06-25

Process of manufacturing surfactants and lubricants

#28
20200157030
2020-05-21

Catalyst for preparing propylene glycol phenyl ether and method for synthesizing propylene glycol phenyl ether

#29
20190292131
2019-09-26

Method for making end compounds from internal ketones issued from the decarboxylative ketonization of fatty acids or fatty acid derivatives

#30
20190218335
2019-07-18

Alkenyl Ether Polyols

#31
20190185401
2019-06-20

METHOD FOR FABRICATING POLYOLS

#32
20190185400
2019-06-20

METHOD FOR FABRICATING A HIGH-ACTIVITY DOUBLE-METAL-CYANIDE CATALYST

#33
20190185399
2019-06-20

HIGH-ACTIVITY DOUBLE-METAL-CYANIDE CATALYST, METHOD FOR FABRICATING THE SAME, AND APPLICATIONS OF THE SAME

#34
20190135720
2019-05-09

METHOD OF PRODUCING ALCOHOL ALKOXYLATES

#35
20190126261
2019-05-02

Multi-lobed porous ceramic body and process for making the same

#36
20180334417
2018-11-22

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

#37
20180334416
2018-11-22

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

#38
20180222833
2018-08-09

Application of ionic liquid in propylene glycol ether synthesis and method for synthesizing propylene glycol ether

#39
20180036704
2018-02-08

Systems and processes for producing polyether polyols

#40
20170297010
2017-10-19

Multi-lobed porous ceramic body and process for making the same

#41
20170247498
2017-08-31

Alkenyl ether polyols

#42
20170217863
2017-08-03

Fluorinated tensides

#43
20170166695
2017-06-15

Process for the production of brominated polyether polyols

#44
20170137356
2017-05-18

Catalyst compositions, methods of preparation thereof, and processes for alkoxylating alcohols using such catalysts

#45
20170114261
2017-04-27

Method of producing alkoxylene derivative and application thereof

#46
20170015808
2017-01-19

Water-absorbing resin crosslinking agent

#47
20160368847
2016-12-22

Process for producing alkylene oxide adduct and alkylene oxide adduct

#48
20160185697
2016-06-30

METHOD FOR PREPARING ISOPRENOL-ALKOXYLATE COMPOSITIONS HAVING A LOW ISOPRENE-CONTENT

#49
20160102271
2016-04-14

Alkoxylated fatty esters and derivatives from natural oil metathesis

#50
20160052867
2016-02-25

Polyetheramines based on 1,3-dialcohols

#51
20160052849
2016-02-25

High-purity monoalkenyl-containing glycerin derivative and method of manufacturing same

#52
20160032218
2016-02-04

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

#53
20160031779
2016-02-04

Production of propylene glycol monoalkyl ether

#54
20160024003
2016-01-28

Quaternized fatty amines, amidoamines and their derivatives from natural oil

#55
20160023989
2016-01-28

Esteramines and derivatives from natural oil metathesis

#56
20160016898
2016-01-21

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

#57
20160016897
2016-01-21

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

#58
20150353582
2015-12-10

Norbornenylhydrocarbylene dihydrocarbylboranes and methods of making the same

#59
20150321981
2015-11-12

Metathesis reactions with cardanol and/or anacardic acid

#60
20150284350
2015-10-08

VINYLIDENE DIMER DERIVATIVES

#61
20150267035
2015-09-24

Tri-substituted aromatic-containing additives and surfactants and methods for use

#62
20150266980
2015-09-24

Tri-substituted aromatic-containing polymeric dispersants

#63
20150266804
2015-09-24

Tri-substituted aromatic-containing monomers, copolymers and methods for use

#64
20150209774
2015-07-30

Multi-lobed porous ceramic body and process for making the same

#65
20150148565
2015-05-28

Method of forming alkoxylated fluoroalcohols

#66
20150133697
2015-05-14

Method for producing glycols from oxirane compound

#67
20150122150
2015-05-07

Low residual bisphenol A alkoxylated materials, their preparation and use thereof

#68
20150087724
2015-03-26

Unsaturated fatty alcohol alkoxylates from natural oil metathesis

#69
20150065746
2015-03-05

Fluorosurfactants having improved biodegradability

#70
20150057468
2015-02-26

Process for producing propylene glycol methyl ether

#71
20150045565
2015-02-12

Process for preparing an olefin oxide using a multi-lobed porous ceramic body

#72
20140378714
2014-12-25

Method for producing glycols from oxirane compounds

#73
20140371470
2014-12-18

Methods for producing epoxidation catalysts and epoxidation methods utilizing these

#74
20140371331
2014-12-18

Surfactant composition

#75
20140275633
2014-09-18

Continuous process for the production of low molecular weight polyethers with a DMC catalyst

#76
20140262282
2014-09-18

Mixed carbon length synthesis of primary guerbet alcohols

#77
20140213829
2014-07-31

Method for producing methoxypolyethylene glycols

#78
20140142345
2014-05-22

Alkoxylation of crude bisphenol A

#79
20140142271
2014-05-22

CONTINUOUS METHOD FOR THE SYNTHESIS OF POLYOLS

#80
20140080745
2014-03-20

Surfactant compositions and use for aqueous compositions

#81
20140012019
2014-01-09

Epoxidation processes

#82
20140005423
2014-01-02

Alkoxylated fatty esters and derivatives from natural oil metathesis

#83
20130345476
2013-12-26

Process for the production of low molecular weight impact polyethers

#84
20130338331
2013-12-19

Method for the preparation of polyether polyols

#85
20130289315
2013-10-31

Process and apparatus for continuous high temperature short-time alkoxylation (ethoxylation, propoxylation) of chemical substances with active hydrogen atoms

#86
20130281688
2013-10-24

UNSATURATED FATTY ALCOHOL COMPOSITIONS AND DERIVATIVES FROM NATURAL OIL METATHESIS

#87
20130274526
2013-10-17

Process for preparing polyether polyols

#88
20130261206
2013-10-03

PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHEROLS

#89
20130231508
2013-09-05

BRANCHED SECONDARY ALCOHOL ALKOXYLATE SURFACTANTS AND PROCESS TO MAKE THEM

#90
20130228332
2013-09-05

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

#91
20130225859
2013-08-29

Esteramines and derivatives from natural oil metathesis

#92
20130225469
2013-08-29

Hard surface cleaners based on compositions derived from natural oil metathesis

#93
20130225409
2013-08-29

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

#94
20130225408
2013-08-29

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

#95
20130197276
2013-08-01

ALKOXYLATES OF HYDROGENATED FARNESOLS AND USE THEREOF

#96
20130197275
2013-08-01

ALKOXYLATES OF OPTIONALLY HYDROGENATED FARNESOLS AND USE THEREOF

#97
20130131208
2013-05-23

Polyol, polyol composition, and flexible polyurethane foam using the same

#98
20130098609
2013-04-25

Use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production

#99
20130041184
2013-02-14

1,1-BIS[(ethenyloxy)methyl]cyclohexane and method of production of same

#100
20130023700
2013-01-24

Process for a continuous production of polyetherols

#101
20120295134
2012-11-22

PERFLUOROPOLYETHER COMPOUND, MANUFACTURING METHOD THEREFOR, LUBRICANT CONTAINING SAID COMPOUND, AND MAGNETIC DISC

#102
20120171407
2012-07-05

Multi-lobed porous ceramic body and process for making the same

#103
20120078001
2012-03-29

Process for preparing alkoxylation catalyst and alkoxylation process

#104
20120035386
2012-02-09

METHOD FOR PREPARATION OF AND COMPOSITIONS OF LOW FOAM, NON-GELLING, SURFACTANTS

#105
20120035383
2012-02-09

Alkoxylation processes and catalysts therefor

#106
20120035381
2012-02-09

Process for preparing allyl alcohol alkoxylates

#107
20120029246
2012-02-02

Alkoxylation processes and catalysts therefor

#108
20120004470
2012-01-05

PROCESS FOR PRODUCING ETHER COMPOUND

#109
20110301323
2011-12-08

Alkoxylation processes and catalysts therefor

#110
20110297877
2011-12-08

ALKOXYLATION PROCESSES AND CATALYSTS THEREFOR

#111
20110288322
2011-11-24

Derivatives of tris(2-hydroxyphenyl)methane, their preparation and use

#112
20110282103
2011-11-17

Process for the preparation of polyglyceryl ether derivatives

#113
20110263469
2011-10-27

Poly (alkyl epdxides), process for making, and lubricant compositions having same

#114
20110251437
2011-10-13

Polyglycerol monoether and process for producing the same

#115
20110224397
2011-09-15

PROCESS FOR PREPARING POLYOLS USING BASE CATALYSIS

#116
20110218349
2011-09-08

Method for Producing Alkylene Oxide Addition Products

#117
20110218324
2011-09-08

PREPARING POLYETHER ALCOHOLS

#118
20110077434
2011-03-31

PROCESS FOR PRODUCING POLYOXYALKYLENE ALKYL ETHERS

#119
20110054222
2011-03-03

Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers

#120
20110028355
2011-02-03

Non-estrogenic alkylphenol derivatives

#121
20110009675
2011-01-13

Process for the continuous production of high purity phenolic glycol ether

#122
20100280281
2010-11-04

Alkoxylation of fluorinated alcohols

#123
20100280279
2010-11-04

Alkyl alkoxylates containing unique end groups

#124
20100280278
2010-11-04

Process for the alkoxylation of alcohols

#125
20100279852
2010-11-04

Boron-based catalysts

#126
20100267969
2010-10-21

Rhenium-promoted epoxidation catalysts and methods of making and using them

#127
20100267844
2010-10-21

Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactants

#128
20100234646
2010-09-16

Method For Producing (Poly) Glyceryl Ether

#129
20100234629
2010-09-16

Method for producing optically active alcohol compound

#130
20100197973
2010-08-05

Selective preparation of some 2-alkoxy-ethanol derivatives

#131
20100197559
2010-08-05

Ether compound

#132
20100184890
2010-07-22

Fire-resistant plasticizer for the plastic material industry and method of making thereof

#133
20100179354
2010-07-15

NOVEL ALKOXY-ETHERS AND ALKOXYLATES THEREOF

#134
20100168450
2010-07-01

NOVEL BRANCHED ALKOXYLATES

#135
20100168255
2010-07-01

METHOD FOR PRODUCING A COMPOUND WHICH HAS AT LEAST ONE ETHER GROUP

#136
20100121111
2010-05-13

Alkoxylations of High Melting Point Substrates in Ketone Solvents

#137
20100056821
2010-03-04

Process for production of alkylene oxide adducts

#138
20100041923
2010-02-18

Method for producing alkylene oxide addition products

#139
20100010250
2010-01-14

Methods for preparing 2-methoxyisobutylisonitrile and tetrakis(2-methoxyisobutylisonitrile)copper(I) tetrafluoroborate

#140
20090275784
2009-11-05

PROCESS FOR PRODUCING POLYGLYCERYL ETHER DERIVATIVE

#141
20090198080
2009-08-06

METHOD FOR THE PREPARATION OF ARYL ETHERS

#142
20090187049
2009-07-23

Production of propylene glycol monoalkyl ether

#143
20090143621
2009-06-04

Method of forming alkoxylated fluoroalcohols

#144
20090124523
2009-05-14

Thickening/foam-promoting agent

#145
20090012330
2009-01-08

Method for producing optically active alcohol compound

#146
20080300429
2008-12-04

Polyglycerol Monoether and Process for Producing the Same

#147
20080167215
2008-07-10

Esterified alkyl alkoxylates used as low-foam surfactants

#148
20080132729
2008-06-05

Continuous process for the production of ethoxylates

#149
20080132728
2008-06-05

Continuous processes for the production of alkylphenol ethoxylates

#150
20080102028
2008-05-01

Methods for preparing 2-methoxyisobutylisonitrile and tetrakis(2-methoxyisobutylisonitrile)copper(I) tetrafluoroborate

#151
20080085980
2008-04-10

Process for the preparation of alkenyl-containing polyglycerol derivatives

#152
20080051467
2008-02-28

Linear and branched alcohol ethoxylates for controlling insects

#153
20070282079
2007-12-06

Alkoxylations in ketone solvents

#154
20070213554
2007-09-13

Process for preparing alkoxylation catalyst and alkoxylation process

#155
20070203350
2007-08-30

Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process

#156
20070203349
2007-08-30

Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process

#157
20070203348
2007-08-30

Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process

#158
20070203319
2007-08-30

PROCESS OF FORMING A POLYOL

#159
20070199976
2007-08-30

PROCESS OF FORMING A POLYOL

#160
20070149825
2007-06-28

Process for making alkylene glycol ether compositions useful for metal recovery

#161
20070060770
2007-03-15

Process for preparing alkoxylation catalyst and alkoxylation process

#162
20070049775
2007-03-01

Polyglycerols and production thereof

#163
20060276665
2006-12-07

Alkyl-capped alkoxylated esters and compositions comprising same

#164
20060276664
2006-12-07

Synthesis of alkyl-capped alkoxylated esters useful as suds-controlling surfactants

#165
20060275244
2006-12-07

Alkyl-capped alkoxylated esters and compositions comprising same

#166
20060258823
2006-11-16

Polyglycerol, polyglycerol/fatty acid ester, and processes for producing these

#167
20060247476
2006-11-02

PREPARATION OF EFFICIENT REPO AND LAPO CATALYSTS

#168
20060167293
2006-07-27

Alkyl-capped alkoxylated esters and compositions comprising same

#169
20060148664
2006-07-06

Alkoxylate mixture and its use as a cleaning agent for hard surfaces

#170
20060135824
2006-06-22

Process for the alkoxylation of monools in the presence of metallo-organic framework materials

#171
20060069220
2006-03-30

Process for preparing an alkoxylated alcohol or phenol

#172
20060052648
2006-03-09

Method for producing alkanol alkoxylates at optimal reaction temperatures

#173
20060004232
2006-01-05

Method for producing alkoxylated products at optimized reaction pressures

#174
20050240064
2005-10-27

Method of preparing alkoxylation catalysts and their use in alkoxylation processes

#175
20050234266
2005-10-20

Method for preparing para-(2-hydroxyalkyloxy) styrene monomers and oligomers

#176
20050222442
2005-10-06

Process for preparing a catalyst, the catalyst, and a use of the catalyst

#177
20050192363
2005-09-01

Process for the preparation of an alkoxylated alcohol composition

#178
20050187399
2005-08-25

Method for the preparation of aryl ethers

#179
20050181967
2005-08-18

C-alkanol alkoxylates and the use thereof

#180
20050170991
2005-08-04

Alkoxylate mixtures and detergents containing the same

#181
20050154238
2005-07-14

Preparation of efficient REPO and LAPO catalysts

#182
20050090421
2005-04-28

Alkyl-capped alkoxylated esters and compositions comprising same

#183
20050014979
2005-01-20

Preparation of an alkoxylate composition using a double metal cyanide catalyst

#184
20050004404
2005-01-06

Process for the alkoxylation of monools in the presence of metallo-organic framework materials

#185
20050004378
2005-01-06

Norbornane and norbornene derivatives, use thereof and perfumed products containing same

#186
16559887
2020-10-27

Aromatic dicarbinols

#187
16373885
2020-01-28

Process for producing polycyclic polyether polyols