ClassID:

91316

C07C41/09 - CPC Classification

Classification description:

Preparation of ethers; Preparation of compounds having groups, groups or groups; Preparation of ethers by dehydration of compounds containing hydroxy groups

Recent Application in this class:
#1
20260152461
2026-06-04

PREPARATION OF ALPHA-NECRODYL ISOBUTYRATE FROM DIENES

#2
20260152459
2026-06-04

METHOD FOR PRODUCING (POLY)ALKYLENE GLYCOL MONOALKYL ETHER

#3
20260055042
2026-02-26

11-HALO-1,1-DIALKOXY-7-UNDECENE COMPOUND AND PROCESSES FOR PREPARING A 11,11-DIALKOXY-4-UNDECENYLTRIARYLPHOSPHONIUM HALIDE COMPOUND, A TRIENAL COMPOUND, AND A DIENAL COMPOUND

#4
20260049069
2026-02-19

METHOD AND COMPOUND USEFUL IN PREPARATION OF OREXIN-2 RECEPTOR ANTAGONIST, AND LEMBOREXANT HAVING FEW IMPURITIES

#5
20250388561
2025-12-25

A BICYCLOPENTYL THIANTHRENIUM COMPOUND, PROCESS FOR PREPARING THE SAME AND THE USE THEREOF

#6
20250296902
2025-09-25

SYNTHETIC METHANOL HAVING LOW DEUTERIUM CONTENT FROM NON-FOSSIL RESOURCES

#7
20250276947
2025-09-04

FLUORINATED ALKOXYVINYL ETHERS AND METHODS FOR PREPARING FLUORINATED ALKOXYVINYL ETHERS

#8
20250263362
2025-08-21

METHOD OF PRODUCING BIO-DERIVED BRANCHED ALKYL GLYCERYL ETHER, AND BIO-DERIVED BRANCHED ALKYL GLYCERYL ETHER PRODUCED BY SAID METHOD

#9
20250101326
2025-03-27

PROCESS FOR MAKING ETHERS FROM ETHANOL

#10
20250090480
2025-03-20

UNIQUE ANALOGS OF NATURAL LIGNANS USEFUL FOR TREATING TRIPLE NEGATIVE BREAST CANCER

#11
20250084116
2025-03-13

MIXTURE OF STEREOISOMERS OF A SULFATED GLYCOLIPID

#12
20250059122
2025-02-20

ANTIFOAM / DEFOAM FORMULATION

#13
20250041835
2025-02-06

A CATALYST FOR THE CONVERSION OF CO2-RICH SYNGAS TO METHANOL AND CONVENTIONAL SYNGAS TO DIMETHYL ETHER

#14
20250034070
2025-01-30

METHOD AND SYSTEM FOR PREPARING DIMETHYL ETHER

#15
20250011297
2025-01-09

PROCESS AND INTERMEDIATES FOR PREPARATION OF ISOFETAMID

#16
20240417357
2024-12-19

Production of Acetic Acid through Cryogenic Separation of Syngas

#17
20240409422
2024-12-12

SCM-38 molecular sieve, preparation method thereof, and use thereof

#18
20240383831
2024-11-21

ALKOXYLATION OF CANNABIDIOL AND OTHER CANNABINOIDS

#19
20240301167
2024-09-12

VOLATILE OR SEMI-VOLATILE NATURAL ANTIOXIDANTS SOURCED FROM A COMESTIBLE BYPRODUCT

#20
20240255849
2024-08-01

RESIST COMPOUND FOR PHOTOLITHOGRAPHY, METHOD FOR FORMING THE SAME, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICES USING THE SAME

#21
20240246893
2024-07-25

CO2 conversion device

#22
20240140887
2024-05-02

PROCESS FOR STARTING UP A PLANT FOR REMOVING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE

#23
20240101499
2024-03-28

ZEOLITE CATALYST, PROCESS FOR PREPARATION AND APPLICATION THEREOF

#24
20240051824
2024-02-15

METHOD TO CONTROL SYNGAS COMPOSITION FROM AN ENGINE-BASED SYNGAS GENERATOR

#25
20240043366
2024-02-08

METHOD FOR CATALYTIC CONVERSION OF GLYCERIN INTO PRODUCTS OF HIGH ADDED VALUE, AND USE

#26
20240010590
2024-01-11

Methods for preparing and purifying environmentally compatible detergents

#27
20230416179
2023-12-28

DIMETHYL ETHER PRODUCTION VIA DRY REFORMING AND DIMETHYL ETHER SYNTHESIS IN A VESSEL

#28
20230399281
2023-12-14

METHOD FOR PERFORMING MITSUNOBU REACTION BETWEEN ALCOHOLIC HYDROXYL GROUP DONOR AND ACTIVE HYDROGEN DONOR

#29
20230382843
2023-11-30

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

#30
20230331650
2023-10-19

METHOD AND PLANT FOR PREPARING DIMETHYL ETHER

#31
20230278945
2023-09-07

FLUORINATED ALKOXYVINYL ETHERS AND METHODS FOR PREPARING FLUORINATED ALKOXYVINYL ETHERS

#32
20230234039
2023-07-27

MULTIFUNCTIONAL CATALYST FOR THE CONVERSION OF CARBON DIOXIDE

#33
20230183283
2023-06-15

NOVEL GLYCOSIDE COMPOUND AND PRODUCTION METHOD THEREFOR

#34
20230151140
2023-05-18

POLYHYDROXY AROMATIC INTERMEDIATE, PREPARATION THEREOF AND USE THEREOF IN POLYCONDENSATE WATER-REDUCER WITH BRANCHED SIDE CHAINS

#35
20230104664
2023-04-06

INTEGRATED PRODUCTION PROCESS OF TERT-BUTYL ETHERS OF GLYCEROL OR ISOOCTENE STREAM

#36
20230086746
2023-03-23

DIAMINE MONOMER COMPOUND, METHOD FOR PREPARING THE SAME, RESIN, FLEXIBLE FILM, AND ELECTRONIC DEVICE

#37
20230058872
2023-02-23

Dimethyl ether production via dry reforming and dimethyl ether synthesis in a vessel

#38
20230027740
2023-01-26

TRIFUNCTIONAL PROCESSES IN CATALYTIC DISTILLATION

#39
20220380282
2022-12-01

TERPENOL ETHERS

#40
20220348532
2022-11-03

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

#41
20220315513
2022-10-06

11-HALO-1,1-DIALKOXY-7-UNDECENE COMPOUND AND PROCESSES FOR PREPARING A 11,11-DIALKOXY-4-UNDECENYLTRIARYLPHOSPHONIUM HALIDE COMPOUND, A TRIENAL COMPOUND, AND A DIENAL COMPOUND

#42
20220298095
2022-09-22

Production of acetic acid through cryogenic separation of syngas

#43
20220289654
2022-09-15

PROCESS FOR GENERATING A MIXED MULTICOMPONENT VAPOR FOR PREPARATION OF MONOALKYL ETHERS OF DIPHENOLS

#44
20220289653
2022-09-15

Natural gas dehydration

#45
20220281792
2022-09-08

Methods of etherification

#46
20220234978
2022-07-28

Intensified process of synthesis of dialkyl ethers using a step conical reactor

#47
20220194925
2022-06-23

METHOD AND COMPOUND USEFUL IN PREPARATION OF OREXIN-2 RECEPTOR ANTAGONIST, AND LEMBOREXANT HAVING FEW IMPURITIES

#48
20220193643
2022-06-23

Process and catalyst to convert methanol and toluene to styrene

#49
20220185755
2022-06-16

Process for dehydrating methanol to dimethyl ether

#50
20220144739
2022-05-12

Process for dehydrating alcohols to ethers

#51
20220098136
2022-03-31

Process for dehydrating methanol to dimethyl ether

#52
20220048834
2022-02-17

Methods, systems, and catalysts for the direct conversion of syngas to high-octane hydrocarbons

#53
20220033335
2022-02-03

METHOD FOR PRODUCING DIVINYL ETHER COMPOUND HAVING ALKYLENE SKELETON

#54
20220002220
2022-01-06

Process for making ethers via enol ethers

#55
20210395178
2021-12-23

SELECTIVE DIMERIZATION AND ETHERIFICATION OF ISOBUTYLENE VIA CATALYTIC DISTILLATION

#56
20210371366
2021-12-02

Process for producing a renewable isoparaffin compound, renewable isoparaffin compound and use of the renewable isopraffin compound

#57
20210363085
2021-11-25

Processes for producing ethers and olefins from primary alcohols

#58
20210355057
2021-11-18

Fluorinated alkoxyvinyl ethers and methods for preparing fluorinated alkoxyvinyl ethers

#59
20210340452
2021-11-04

Bioderived fuels and methods of making the same

#60
20210317059
2021-10-14

Method for preparing 2-tert-butyl-4-methoxyphenol and new crystal form thereof

#61
20210300848
2021-09-30

CATALYSTS FOR PRODUCING ALCOHOLS AND ETHERS FROM SYNTHESIS GAS

#62
20210261752
2021-08-26

Volatile or semi-volatile natural antioxidants sourced from a comestible byproduct

#63
20210246094
2021-08-12

METHOD FOR PRODUCING FAT ALCOHOL ETHOXYLATES

#64
20210230363
2021-07-29

DERIVATIVES OF 1,3-PROPANEDIOL

#65
20210228459
2021-07-29

ESTERS AND ETHERS OF 3-METHYL-PENTANE-DIOL AND UNSATURATED DERIVATIVES THEREOF AND THEIR USE AS AROMA CHEMICAL

#66
20210179977
2021-06-17

1,2-dichloro-1-(2,2,2-trifluoroethoxy)ethylene, production method therefor, and uses thereof

#67
20210171427
2021-06-10

Method for preparing ethers of cycloaliphatic or araliphatic diols

#68
20210163514
2021-06-03

Compound of 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based phosphine ligand, and preparation method thereof

#69
20210163390
2021-06-03

Process for dehydrating methanol to dimethyl ether

#70
20210163389
2021-06-03

Process for dehydrating methanol to dimethyl ether product

#71
20210122717
2021-04-29

Process for synthesis of a phenoxy diaminopyrimidine compound

#72
20210078932
2021-03-18

3,4-DIHYDROXYPHENETHYL 3-HYDROXYBUTANOATE, PREPARATION AND USE THEREOF

#73
20210078921
2021-03-18

Methods for methanol-to-gasoline conversion with post-processing of heavy gasoline hydrocarbons

#74
20210039077
2021-02-11

Bimetal-incorporated mesoporous silicates for alcohol dehydration and related methods

#75
20210002197
2021-01-07

1,2-diacylglycerol compound, preparation method therefor, and immunomodulator containing same as active ingredient

#76
20200407235
2020-12-31

METHOD FOR PREPARING A CAMGAL MIXED OXIDE, A CAMGAL MIXED OXIDE OBTAINABLE THIS WAY AND THE USE THEREOF FOR OLIGOMERIZATION OF GLYCEROL

#77
20200399544
2020-12-24

Methods for methanol-to-gasoline conversion with forwarding methanol processing

#78
20200399195
2020-12-24

Process and system for producing dimethyl ether

#79
20200360904
2020-11-19

Bioderived fuels and methods of making the same

#80
20200330965
2020-10-22

Catalyst and process for preparing dimethyl ether

#81
20200316570
2020-10-08

Catalyst system and process for preparing dimethyl ether

#82
20200283352
2020-09-10

PROCESS AND PLANT FOR PRODUCING OLEFINS FROM OXYGENATES

#83
20200276565
2020-09-03

Preparation of natural zeolite catalyst and the method of producing dimethyl ether from methyl alcohol using this catalyst

#84
20200262774
2020-08-20

Process for dehydrating methanol to dimethyl ether

#85
20200231525
2020-07-23

Layered catalyst loading for synthesis gas conversion

#86
20200190005
2020-06-18

Process for dehydrating methanol to dimethyl ether product

#87
20200010766
2020-01-09

Single-loop octane enrichment

#88
20200002257
2020-01-02

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

#89
20190358138
2019-11-28

A PERSONAL CARE COMPOSITION

#90
20190248720
2019-08-15

Process for etherification of mixed olefinic light naphtha and simultaneous reduction of methanol in the product

#91
20190194103
2019-06-27

Ether blends via reactive distillation

#92
20190077738
2019-03-14

Method of producing solution composition containing monoetherified product, solution composition, and method of producing polymerizable compound

#93
20180291280
2018-10-11

Integrated methanol separation and methanol-to-gasoline conversion process

#94
20180273456
2018-09-27

Mn/CeOcatalyst for dimethyl ether production via oxidative dehydration of methanol

#95
20180244819
2018-08-30

Modified monomer, modified polymer including the same, and methods of preparing the same

#96
20180237361
2018-08-23

Aromatic compositions and methods for obtaining them

#97
20180201570
2018-07-19

Compound and method for producing same

#98
20180171241
2018-06-21

Efficient process for converting heavy oil to gasoline

#99
20180170841
2018-06-21

PROCESSES AND APPARATUSES FOR TOLUENE METHYLATION IN AN AROMATICS COMPLEX

#100
20180155654
2018-06-07

Anionic surfactants and detergents comprising them

#101
20180155261
2018-06-07

METHOD FOR CONVERTING NATURAL GAS TO DIMETHYL ETHER

#102
20180148398
2018-05-31

Liquid crystal compound containing a difluormethoxy bridge and application thereof

#103
20180127668
2018-05-10

System and process for the production of renewable fuels and chemicals

#104
20180086683
2018-03-29

SMALL SCALE PRODUCTION OF METHOXY COMPOUNDS

#105
20180036722
2018-02-08

Dehydration-hydrolysis processes and catalysts therefor

#106
20180016218
2018-01-18

Catalytic membrane reactor for dimethyl ether synthesis from carbon dioxide and hydrogen

#107
20180002299
2018-01-04

Integrated process for making propene oxide and an alkyl tert-butyl ether

#108
20180002265
2018-01-04

Conversion of methane to dimethyl ether

#109
20170342004
2017-11-30

Fuel synthesis from an aqueous solution

#110
20170320801
2017-11-09

Ether blends via reactive distillation

#111
20170298178
2017-10-19

DERIVATIVES OF 1,3-PROPANEDIOL

#112
20170297989
2017-10-19

Process for producing a multifunctional product and the device for applying said process

#113
20170297986
2017-10-19

Systems and methods for producing dimethyl ether from natural gas

#114
20170260458
2017-09-14

Configuration in single-loop synfuel generation

#115
20170240493
2017-08-24

Polyisobutylene-based thermoplastic elastomers

#116
20170226427
2017-08-10

Single-loop octane enrichment

#117
20170210689
2017-07-27

Bisphenol alternative derived from renewable substituted phenolics and their industrial application

#118
20170203281
2017-07-20

Method of preparation of mixed metal oxide using glucose oxidation assisted precipitation

#119
20170174599
2017-06-22

Systems and methods for manufacture of dimethyl ether (DME) from natural gas and flare gas feedstock

#120
20170173572
2017-06-22

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

#121
20170173551
2017-06-22

Device For Evaluation Of At Least One Performance Criterion Of Heterogeneous Catalysts

#122
20170158589
2017-06-08

Process for generating a mixed multicomponent vapor for preparation of monoalkyl ethers of diphenols

#123
20170158588
2017-06-08

Utilization and recycling of emitted carbon dioxide

#124
20170137735
2017-05-18

Low viscosity low volatility lubricating oil base stocks and processes for preparing same

#125
20170137357
2017-05-18

Method and reaction equipment for preparing dimethyl ether and olefin from methanol

#126
20170130582
2017-05-11

ZERO EMISSION POWER PLANT WITH CO2 WASTE UTILIZATION

#127
20170121264
2017-05-04

Process for the co-production of acetic acid and dimethyl ether

#128
20170113989
2017-04-27

Synthesis of honokiol

#129
20170096382
2017-04-06

Process for the co-production of acetic acid and dimethyl ether

#130
20170088495
2017-03-30

Process for the production of dimethyl ether from gaseous mixtures of carbon monoxide, hydrogen and methyl acetate

#131
20170022129
2017-01-26

Ethanol production via dimethylether recycle

#132
20170008922
2017-01-12

Branched chain-containing aromatic compound

#133
20160354768
2016-12-08

Preparation of polyglycerols

#134
20160347690
2016-12-01

Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures

#135
20160340282
2016-11-24

Process and Installation for the Production of Dialkyl Ether

#136
20160340278
2016-11-24

Fracking with COfor shale gas reforming to methanol

#137
20160326080
2016-11-10

Process for the acid-catalysed dehydration of ethanol

#138
20160326078
2016-11-10

Method and system for obtaining dimethyl ether from syngas

#139
20160318834
2016-11-03

METHOD FOR PRODUCING DIMETHYL ETHER AND DEVICE SUITABLE THEREFOR

#140
20160318006
2016-11-03

Low Pressure Dimethyl Ether Synthesis Catalyst

#141
20160304427
2016-10-20

Processes for converting biomass-derived feedstocks to chemicals and liquid fuels

#142
20160280621
2016-09-29

Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, mask blank provided with actinic ray-sensitive or radiation-sensitive film, photomask, pattern forming method, method for manufacturing electronic device, electronic device, compound, and method for producing compound

#143
20160272610
2016-09-22

Process for preparing chloroacetaldehyde acetals

#144
20160257628
2016-09-08

Method for producing a latent heat storage material and dialkyl ether as a latent heat storage material

#145
20160251290
2016-09-01

Surfactant composition comprising ether compound and catalytic process for manufacturing thereof

#146
20160194263
2016-07-07

Method for Producing N-Butane Derivatives

#147
20160194258
2016-07-07

METHOD FOR PRODUCING HYDROCARBON PRODUCTS

#148
20160168476
2016-06-16

Configuration in single-loop synfuel generation

#149
20160158731
2016-06-09

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

#150
20160152537
2016-06-02

Systems and methods for manufacture of dimethyl ether (DME) from natural gas and flare gas feedstock

#151
20160137571
2016-05-19

ALKYL POLY GLYCOL-ETHERS AND THEIR SYNTHESIS

#152
20160130204
2016-05-12

Process and plant for preparation of one or more reaction products

#153
20160102042
2016-04-14

Process for the preparation of 3-aryl-2-hydroxy propanoic acid compounds

#154
20160096792
2016-04-07

CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION

#155
20160068452
2016-03-10

Process and plant for producing olefins from oxygenates

#156
20160060394
2016-03-03

Low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether unit, preparation method and use

#157
20160031791
2016-02-04

Process for the production of acetic acid and dimethyl ether

#158
20160031780
2016-02-04

Ether blends via reactive distillation

#159
20160024408
2016-01-28

One-pot process for the production of biodiesel and glycerol ether mixtures useful as biofuels

#160
20160023981
2016-01-28

Production of acrylic acid and ethanol from carbonaceous materials

#161
20160003024
2016-01-07

ENHANCED OIL RECOVERY FROM A CRUDE HYDROCARBON RESERVOIR

#162
20150376523
2015-12-31

Integrated process for the preparation of compounds useful as fuel components

#163
20150375217
2015-12-31

Dehydration-hydrolysis processes and catalysts therefor

#164
20150375214
2015-12-31

Catalysts and methods for alcohol dehydration

#165
20150353457
2015-12-10

Method for the Production of Hyperbranched Polyglycerol

#166
20150352535
2015-12-10

Catalyst and process for the production of acetic acid and dimethyl ether

#167
20150336868
2015-11-26

Integrated process for making acetic acid

#168
20150336086
2015-11-26

Process for the preparation of phosphorous containing mesoporous alumina catalyst for selective dehydration of methanol to dimethyl ether

#169
20150299594
2015-10-22

PROCESS FOR THE PREPARATION OF HYDROCARBONS

#170
20150299077
2015-10-22

Catalysts and methods for alcohol dehydration

#171
20150299068
2015-10-22

Process for dehydration of ethanol to ethylene at low energy consumption

#172
20150291722
2015-10-15

Method for producing polyoxymethylene dimethyl ethers

#173
20150291485
2015-10-15

Process for dehydration of ethanol into ethylene using pretreatment of the feedstock

#174
20150247100
2015-09-03

Process for producing renewable jet fuel compositions

#175
20150246857
2015-09-03

Process for preparing linear butenes from methanol

#176
20150239813
2015-08-27

Process for production of DME from crude methanol

#177
20150232773
2015-08-20

Method and system for producing liquid fuel and generating power

#178
20150232402
2015-08-20

Method for producing dimethyl ether and device suitable therefor

#179
20150232401
2015-08-20

Process for the preparation of dimethyl ether

#180
20150210810
2015-07-30

Novel Polyisobutylene-Based Thermoplastic Elastomers

#181
20150210634
2015-07-30

Preparation of hydroxy-benzylbenzene derivatives

#182
20150203428
2015-07-23

Method for producing alkoxy-hydroxybenzaldehyde that is substantially free of alkyl-alkoxy-hydroxybenzaldehyde

#183
20150203426
2015-07-23

Method for coproducing isobutene and MTBE from tert-butanol mixture in a catalytic distillation column

#184
20150191666
2015-07-09

Process for producing renewable jet fuel compositions

#185
20150191638
2015-07-09

CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION

#186
20150190790
2015-07-09

Catalysts and methods for alcohol dehydration

#187
20150175512
2015-06-25

Method for starting up a DME synthesis reactor

#188
20150166437
2015-06-18

Methods and apparatuses for processing hydrocarbons

#189
20150165408
2015-06-18

FLUID-SPARGED HELICAL CHANNEL REACTOR AND ASSOCIATED METHODS

#190
20150126779
2015-05-07

Cyclic compound containing functional group or containing no functional group, and method for producing same

#191
20150112099
2015-04-23

Preparation of an ether compound

#192
20150105479
2015-04-16

CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS

#193
20150076394
2015-03-19

Catalysts and methods for alcohol dehydration

#194
20150038745
2015-02-05

Cooled reactor for the production of dimethyl ether from methanol

#195
20150005557
2015-01-01

System and method for producing gasoline

#196
20150005532
2015-01-01

Process for the production of 1,3-butadiene

#197
20140371446
2014-12-18

Phosphine ligands for catalytic reactions

#198
20140364654
2014-12-11

DIMETHYL ETHER (DME) PRODUCTION PROCESS

#199
20140336420
2014-11-13

System and method for producing gasoline or dimethyl ether

#200
20140306145
2014-10-16

Catalysts and methods for alcohol dehydration

#201
20140275642
2014-09-18

Efficiency, flexibility, and product value of a direct alkanes to oxygenates process

#202
20140275636
2014-09-18

Catalysts For Forming Diethyl Ether

#203
20140273118
2014-09-18

Processes for converting biomass-derived feedstocks to chemicals and liquid fuels

#204
20140187823
2014-07-03

Process for the production of pure methylal

#205
20140171691
2014-06-19

Synthesis of drop-in liquid fuels and chemicals from methanol, ethanol or syngas using mixed catalysts

#206
20140163250
2014-06-12

Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom

#207
20140142345
2014-05-22

Alkoxylation of crude bisphenol A

#208
20140105839
2014-04-17

Family of aryl, heteroaryl, O-aryl and O-heteroaryl carbasugars

#209
20140101988
2014-04-17

Fuels and fuel additives production from glycerol conversion using a monohydric alcohol and heterogeneous catalysis

#210
20140100391
2014-04-10

Efficient, self sufficient production of methanol from a methane source via oxidative bi-reforming

#211
20140058137
2014-02-27

Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same

#212
20130331616
2013-12-12

Recycling carbon dioxide via capture and temporary storage to produce renewable fuels and derived products

#213
20130289314
2013-10-31

Methods for making polyglycerol

#214
20130211148
2013-08-15

Catalyst and method for the direct synthesis of dimethyl ether from synthesis gas

#215
20130211147
2013-08-15

LOW PRESSURE DIMETHYL ETHER SYNTHESIS CATALYST

#216
20130210940
2013-08-15

Catalytically active body for the synthesis of dimethyl ether from synthesis gas

#217
20130204037
2013-08-08

Catalytic alkylation of alcohols to liquid ethers and organic compounds to alkylated products

#218
20130184498
2013-07-18

Process for the production of dimethyl ether

#219
20130178676
2013-07-11

METHODS FOR PRODUCING LIGHT OLEFINS

#220
20130178659
2013-07-11

Fluorine-containing vinyl ether compound and method for producing the same

#221
20130158299
2013-06-20

Production of alcohols having three carbon atoms from carbonaceous materials

#222
20130158298
2013-06-20

Production of alcohols having at least four carbon atoms from carbonaceous materials

#223
20130131182
2013-05-23

PTP1B inhibitors, synthesis thereof and application thereof in preparation of medicaments for treating type 2 diabetes mellitus

#224
20130096358
2013-04-18

Process for producing phosphorus modified zeolite catalysts

#225
20130096322
2013-04-18

METHOD OF BIOBASED CHEMICAL PRODUCTION FROM CRUDE BIOGLYCERIN OF RECYCLED OIL, GREASE, AND FAT ORIGIN

#226
20130035406
2013-02-07

Synthesis of DME using a fluid pluralized bed reactor

#227
20120316367
2012-12-13

Process for the preparation of dimethyl ether

#228
20120277478
2012-11-01

Processes for preparing polytrimethylene ether glycol

#229
20120277328
2012-11-01

Conversion of carbon containing feedstock

#230
20120259132
2012-10-11

PROCESS TO PREPARE AN ETHANOL-DERIVATE

#231
20120232311
2012-09-13

Method for making dimethyl ether by reactive-distillation

#232
20120220804
2012-08-30

MANUFACTURE OF DIMETHYL ETHER FROM CRUDE METHANOL

#233
20120215031
2012-08-23

Process for making polyglycerol ethers of fatty alcohols

#234
20120190811
2012-07-26

PROCESS FOR THE PREPARATION OF AN ALLYL ALKYL ETHER BY CATALYTIC ALLYLATION

#235
20120186144
2012-07-26

Condensation of alcohols for biofuel production

#236
20120165570
2012-06-28

Process for producing acetic acid and dimethyl ether using a zeolite catalyst

#237
20120157657
2012-06-21

Process for the preparation of polyalkylene ether glycol

#238
20120157554
2012-06-21

Process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol

#239
20120149944
2012-06-14

Fluid-sparged helical channel reactor and associated methods

#240
20120142973
2012-06-07

Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the same

#241
20120116137
2012-05-10

Single loop multistage fuel production

#242
20120115965
2012-05-10

Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas

#243
20120101320
2012-04-26

Process to prepare olefins from aliphatic alcohols

#244
20120101312
2012-04-26

Method and system for producing methanol and dimethyl ether

#245
20120093698
2012-04-19

Production of biodiesel fuels which are low in glycerin and sulfur

#246
20120071626
2012-03-22

Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom

#247
20120059149
2012-03-08

Branched chain-containing aromatic compound

#248
20120029245
2012-02-02

CATALYTIC REACTIONS USING IONIC LIQUIDS

#249
20120022252
2012-01-26

Phosphine ligands for catalytic reactions

#250
20110313214
2011-12-22

Hydro(chloro)fluoroolefins and Method for Preparation Thereof

#251
20110295043
2011-12-01

Method and device for producing dimethyl ether from methanol

#252
20110201538
2011-08-18

Polyglycerol esters and their use

#253
20110190545
2011-08-04

Process of producing polyglycerol from crude glycerol

#254
20110165037
2011-07-07

INTERFACES THAT ELIMINATE NON-SPECIFIC ADSORPTION, AND INTRODUCE SPECIFIC INTERACTIONS

#255
20110146137
2011-06-23

Method for preparing a mixture of biofuels

#256
20110135556
2011-06-09

METHOD AND DEVICE FOR PRODUCING ENERGY, DME (DIMETHYL ETHER) AND BIO-SILICA USING CO2-NEUTRAL BIOGENIC REACTIVE AND INERT INGREDIENTS

#257
20110124912
2011-05-26

MONOETHERIFIED DIOLS OF DIAMONDOIDS

#258
20110118508
2011-05-19

Process of producing polyglycerol from crude glycerol

#259
20110112347
2011-05-12

PROCESS TO PREPARE AN OLEFIN-CONTAINING PRODUCT OR A GASOLINE PRODUCT

#260
20110105306
2011-05-05

Method of Fabricating Cu-Zn-Al Catalyst for Producing Methanol and Dimethyl Ether

#261
20110098513
2011-04-28

Process for making diethyl ether from acetic acid

#262
20110092743
2011-04-21

Production and composition of glycerol based polyols

#263
20110086928
2011-04-14

MITIGATING OR ELIMINATING THE CARBON FOOTPRINT OF HUMAN ACTIVITIES

#264
20110077433
2011-03-31

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

#265
20110065963
2011-03-17

Process for producing dimethyl ether from methanol

#266
20110056656
2011-03-10

Method for Producing a Latent Heat Storage Material and Dialkyl Ether as a Latent Heat Storage Material

#267
20110054045
2011-03-03

Conversion of carbon dioxide to methanol using bi-reforming of methane or natural gas

#268
20110040129
2011-02-17

Process for the production of dimethyl ether

#269
20110015447
2011-01-20

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

#270
20100317900
2010-12-16

Process for the conversion of alcohol (s) into alcohol (s) with increased carbon-chain

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2010-12-16

Medium oil used for a synthesis reaction, process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol

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20100267996
2010-10-21

Alcohol Dehydration

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20100261938
2010-10-14

Rendering natural gas as an environmentally carbon dioxide neutral fuel and a regenerative carbon source

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20100261937
2010-10-14

Rendering petroleum oil as an environmentally carbon dioxide neutral source material for fuels, derived products and as a regenerative carbon source

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20100261125
2010-10-14

Rendering coal as an environmentally carbon dioxide neutral fuel and a regenerative carbon source

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2010-10-07

Method for producing polyoxyalkylene derivative and polyoxyalkylene derivative

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2010-10-07

Process for making a composition comprising at least two different dialkyl ethers

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2010-09-23

Process for preparing dimethyl ether

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2010-09-09

Functionalized ionic liquids, and methods of use thereof

#280
20100204522
2010-08-12

PROCESS FOR MAKING DIBUTYL ETHERS FROM ISOBUTANOL

#281
20100204521
2010-08-12

PROCESSES FOR MAKING DIBUTYL ETHERS FROM 2-BUTANOL

#282
20100197975
2010-08-05

PROCESS FOR MAKING DIALKYL ETHERS FROM ALCOHOLS

#283
20100197974
2010-08-05

PROCESSES FOR MAKING DIALKYL ETHERS FROM ALCOHOLS

#284
20100179355
2010-07-15

PROCESSES FOR MAKING DIALKYL ETHERS FROM ALCOHOLS

#285
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2010-07-08

PROCESSES FOR MAKING DIBUTYL ETHERS FROM ISOBUTANOL

#286
20100160672
2010-06-24

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

#287
20100152474
2010-06-17

Selective oxidative conversion of methane to methanol, dimethyl ether and derived products

#288
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

#289
20100125156
2010-05-20

Condensation reactions for polyols

#290
20100121111
2010-05-13

Alkoxylations of High Melting Point Substrates in Ketone Solvents

#291
20100076227
2010-03-25

Fluidized catalytic process for production of dimethyl ether from methanol

#292
20100058654
2010-03-11

Catalytic conversion of liquid alcohols to liquid ethers and oxygenated gasoline

#293
20100056831
2010-03-04

ENERGY-EFFECTIVE PROCESS FOR CO-PRODUCING ETHYLENE AND DIMETHYL ETHER

#294
20100022671
2010-01-28

Producing methanol and its products exclusively from geothermal sources and their energy

#295
20100016641
2010-01-21

CONVERSION OF GLYCEROL TO NAPHTHA-RANGE OXYGENATES

#296
20100010272
2010-01-14

Dehydration of methanol to dimethyl ether using catalysts based on a zeolite supported on silicon carbide

#297
20090326281
2009-12-31

Catalytic system and process for direct synthesis of dimethyl ether from synthesis gas

#298
20090293348
2009-12-03

Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products

#299
20090285739
2009-11-19

MITIGATING OR ELIMINATING THE CARBON FOOTPRINT OF HUMAN ACTIVITIES

#300
20090163751
2009-06-25

Methods of converting methanol feedstock to olefins