ClassID:

91356

C07C43/135 - CPC Classification

Classification description:

Ethers; Compounds having groups, groups or groups; Ethers having all ether-oxygen atoms bound to acyclic carbon atoms; Saturated ethers containing hydroxy or O-metal groups having more than one ether bond

Recent Application in this class:
#1
20250051254
2025-02-13

COMPOSITION, LIGHT-EMITTING DEVICE USING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE

#2
20240264164
2024-08-08

DETERGENTS AND METHODS

#3
20230407205
2023-12-21

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

#4
20220411359
2022-12-29

COMPOUNDS FOR SOLUBILIZING POLYMERS

#5
20220106246
2022-04-07

Narrow range alcohol alkoxylates and derivatives thereof

#6
20210317058
2021-10-14

DEGRADABLE POLYMERS AND MONOMERS THEREFOR

#7
20210198179
2021-07-01

COMPOUND AND COATING COMPOSITION EMPLOYING THE SAME

#8
20210188749
2021-06-24

Surfactant performance through carbon chain extension and lower branching

#9
20210143478
2021-05-13

Electrolyte for Lithium Ion Batteries

#10
20200231749
2020-07-23

Polyethylene glycol derivative and preparation method thereof

#11
20200039916
2020-02-06

(Meth)acrylic monomer and method for producing same

#12
20200002257
2020-01-02

Process and catalysts for the production of diesel and gasoline additives from glycerol

#13
20190135720
2019-05-09

METHOD OF PRODUCING ALCOHOL ALKOXYLATES

#14
20190023635
2019-01-24

Narrow range alcohol alkoxylates and derivatives thereof

#15
20180086685
2018-03-29

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

#16
20180044274
2018-02-15

Narrow range alcohol alkoxylates and derivatives thereof

#17
20180044273
2018-02-15

Narrow range alcohol alkoxylates and derivatives thereof

#18
20170362499
2017-12-21

Compositions and Methods for Preparation and Utilization of Acid-Generating Materials

#19
20170321006
2017-11-09

Method for producing fluoropolyether

#20
20170253839
2017-09-07

Ethoxylated diols and compositions containing ethoxylated diols

#21
20160311744
2016-10-27

Alkoxylated co-solvents

#22
20160297733
2016-10-13

Narrow range alcohol alkoxylates and derivatives thereof

#23
20160031781
2016-02-04

AGENT FOR IMPROVING TISSUE PENETRATION

#24
20160009619
2016-01-14

POLYGLYCERIN DIALKYL OR ALKENYL ETHER, AND COSMETIC COMPOSITION CONTAINING SAME

#25
20150329454
2015-11-19

Polyether diol and method for producing the same

#26
20140243558
2014-08-28

Hydroformylation process

#27
20140213705
2014-07-31

Composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, method for preparing said composition, and use thereof as a reverser in self-reversible reverse latexes

#28
20140142271
2014-05-22

CONTINUOUS METHOD FOR THE SYNTHESIS OF POLYOLS

#29
20130338331
2013-12-19

Method for the preparation of polyether polyols

#30
20130289314
2013-10-31

Methods for making polyglycerol

#31
20130261206
2013-10-03

PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHEROLS

#32
20130133245
2013-05-30

OXYGENATE ADDITIVE FOR INTERNAL COMBUSTION ENGINE FUEL, FUEL COMPOSITION COMPRISING THE SAME AND IMPROVED PROCESS FOR PRODUCING HIGHLY METHYLATED GLYCEROL ETHERS

#33
20130053452
2013-02-28

Composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, method for preparing said composition, and use thereof as a reverser in self-reversible reverse latexes

#34
20130053331
2013-02-28

SUGAR DERIVATIVES, METHODS FOR PREPARATION THEREOF, THEIR USE AS SURFACE-ACTIVE AGENTS

#35
20120322907
2012-12-20

Polyurethane foams containing branched poly(trimethylene ether) polyols

#36
20120277478
2012-11-01

Processes for preparing polytrimethylene ether glycol

#37
20120228546
2012-09-13

BLENDS COMPRISING BRANCHED POLY(TRIMETHYLENE ETHER) POLYOLS

#38
20120225964
2012-09-06

Branched poly(trimethylene ether) polyols

#39
20120215031
2012-08-23

Process for making polyglycerol ethers of fatty alcohols

#40
20120172631
2012-07-05

PHOSPHATIDYL OLIGOGLYCEROLS

#41
20120157657
2012-06-21

Process for the preparation of polyalkylene ether glycol

#42
20120093698
2012-04-19

Production of biodiesel fuels which are low in glycerin and sulfur

#43
20120064147
2012-03-15

AGENT FOR IMPROVING TISSUE PENETRATION

#44
20120052210
2012-03-01

COALESCENT FOR AQUEOUS COMPOSITIONS

#45
20110269652
2011-11-03

GEMINI SURFACTANTS

#46
20110251437
2011-10-13

Polyglycerol monoether and process for producing the same

#47
20110207969
2011-08-25

PROCESS FOR MAKING POLYOL ETHERS

#48
20110201538
2011-08-18

Polyglycerol esters and their use

#49
20110190545
2011-08-04

Process of producing polyglycerol from crude glycerol

#50
20110146137
2011-06-23

Method for preparing a mixture of biofuels

#51
20110118508
2011-05-19

Process of producing polyglycerol from crude glycerol

#52
20110098510
2011-04-28

Method of preparing glycerol alkyl ethers

#53
20110098204
2011-04-28

Poly(alpha-olefin/alkylene glycol) copolymer, process for making, and a lubricant formulation therefor

#54
20110092743
2011-04-21

Production and composition of glycerol based polyols

#55
20110077433
2011-03-31

Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation

#56
20110015447
2011-01-20

Process for the Preparation of Primary Alkyl Glycerol Ethers Useful as Biofuel Additive from Glycerol

#57
20100280282
2010-11-04

Phosphatidyl oligoglycerols

#58
20100261926
2010-10-14

Surface-modified nanodiamond and its producing method

#59
20100247458
2010-09-30

Emulsified External Skin Preparations

#60
20100197973
2010-08-05

Selective preparation of some 2-alkoxy-ethanol derivatives

#61
20100197559
2010-08-05

Ether compound

#62
20100179354
2010-07-15

NOVEL ALKOXY-ETHERS AND ALKOXYLATES THEREOF

#63
20100168450
2010-07-01

NOVEL BRANCHED ALKOXYLATES

#64
20100168252
2010-07-01

SUGAR DERIVATIVES, METHOD FOR PREPARATION THEREOF, THEIR USE AS SURFACE-ACTIVE AGENTS

#65
20100160672
2010-06-24

Process for the production of acrylic and methacrylic esters of poly(trimethylene ether) glycol

#66
20100125156
2010-05-20

Condensation reactions for polyols

#67
20100101997
2010-04-29

Method of isolating target substance using membrane and apparatus therefor

#68
20100048940
2010-02-25

Polyol ethers and process for making them

#69
20090312440
2009-12-17

AGENT FOR IMPROVING TISSUE PENETRATION

#70
20090240086
2009-09-24

Preparation of glycerol tert-butyl ethers

#71
20090232880
2009-09-17

Analogue compounds of archaebacterial membrane lipids and liposomal compounds integrating such compounds

#72
20090069606
2009-03-12

Method of making alkoxylates

#73
20090035358
2009-02-05

Phosphatidyl oligoglycerols

#74
20080306211
2008-12-11

Process for prepapring polycerol and mixed ethers

#75
20080300429
2008-12-04

Polyglycerol Monoether and Process for Producing the Same

#76
20080228011
2008-09-18

Methods for Producing Triol Ethers by Reactive Distillation

#77
20080188673
2008-08-07

Ether Alcohol-Based Surfactants Having a Reduced Surface Tension and Use Thereof

#78
20080176782
2008-07-24

Production of (co)surfactants by reacting polyols with olefins

#79
20080108850
2008-05-08

POLYVINYL ETHER COMPOUND

#80
20080071118
2008-03-20

Process for producing polyether polyol

#81
20080003277
2008-01-03

Agent for improving tissue penetration

#82
20070238905
2007-10-11

Processes for converting glycerol to glycerol ethers

#83
20070155992
2007-07-05

Catalytic conversion of liquid alcohols and other reactants to products

#84
20070049775
2007-03-01

Polyglycerols and production thereof

#85
20060258823
2006-11-16

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

#86
20060229228
2006-10-12

Method of making alkoxylates

#87
20050283028
2005-12-22

Process for preparation of polytrimethylene ether glycols

#88
20050240064
2005-10-27

Method of preparing alkoxylation catalysts and their use in alkoxylation processes

#89
13478250
2014-05-13

Carbohydrate and polyol ethers as renewable oils, greases, and liquid fuels