ClassID:

91106

C07C29/76 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring; Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment

Sub-classes:
Recent Application in this class:
#1
20260062369
2026-03-05

PROCESS FOR PRODUCING METHANOL

#2
20260062368
2026-03-05

Insect Oils as Natural Raw Materials for Alcohol Production

#3
20260042893
2026-02-12

Chemical Recycling of Waste Flexible Polyurethane Foam to Rigid Polyurethane Foam Materials

#4
20260042723
2026-02-12

PURIFICATION TECHNOLOGIES

#5
20250368797
2025-12-04

PROCESS FOR RECOVERING RAW MATERIALS FROM A POLYURETHANE MATERIAL

#6
20250196067
2025-06-19

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION DEVICE

#7
20250170531
2025-05-29

POLYAMIDE THIN FILM COMPOSITE MEMBRANES FOR NANOFILTRATION

#8
20250114741
2025-04-10

POWER RECOVERY DURING GAS SEPARATION

#9
20250091974
2025-03-20

Device and method for refining ethanol

#10
20250091973
2025-03-20

PROCESS FOR THE PRODUCTION OF 1,4-BUTANEDIOL FROM RENEWABLE SOURCES AND POLYESTERS OBTAINED THEREFROM

#11
20240417354
2024-12-19

METHOD OF PREPARING ISOPROPYL ALCOHOL

#12
20240376033
2024-11-14

REMOVAL OF SULFATE FROM MEG STREAMS USING CALCIUM CHLORIDE

#13
20240375059
2024-11-14

METAL-ORGANIC FRAMEWORK (MOF)-801@CHITOSAN (CS) PERVAPORATION MEMBRANE AND USE THEREOF IN METHANOL/DIMETHYL CARBONATE SEPARATION

#14
20240286984
2024-08-29

Preparation systems and preparation methods for high-quality xylitol crystals

#15
20240286983
2024-08-29

PREPARATION SYSTEMS AND PREPARATION METHODS FOR XYLITOL CRYSTALS

#16
20240262770
2024-08-08

PROCESS FOR PRODUCING METHANOL FROM SYNTHESIS GAS COMPRISING A HIGH PROPORTION OF INERT GAS COMPONENTS

#17
20240262769
2024-08-08

Processes for making ethylene glycol and/or propylene glycol from aldose- and/or ketose-yielding carbohydrates with integrated tungsten catalyst recovery

#18
20240228415
2024-07-11

RECOVERY OF DIOLS FROM A MIXTURE

#19
20240217906
2024-07-04

CHLORIDE SALT ELIMINATOR FOR GLYCOL IN NATURAL GAS DEHYDRATION

#20
20240140894
2024-05-02

METHOD OF TREATING A CHEMICAL PRODUCT

#21
20240140893
2024-05-02

High-grade ethanol production system

#22
20240132429
2024-04-25

RECOVERY OF DIOLS FROM A MIXTURE

#23
20240109829
2024-04-04

System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum

#24
20240109828
2024-04-04

Method of removing metal substance in petrochemical product

#25
20230406795
2023-12-21

Removal of sulfate from meg streams using calcium chloride

#26
20230357112
2023-11-09

Process for purification of products

#27
20230355491
2023-11-09

1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION

#28
20230330599
2023-10-19

NANOFILTRATION MEMBRANE AND MANUFACTURING METHOD

#29
20230311072
2023-10-05

SELECTION OF CROSSLINKERS AND CONTROL OF MICROSTRUCTURE OF VAPOUR-PHASE CROSSLINKED COMPOSITE MEMBRANES FOR ORGANIC SOLVENT SEPARATION

#30
20230303920
2023-09-28

Method of inhibiting carbon dioxide hydrate formation

#31
20230295064
2023-09-21

METHOD FOR REFINING BIO-BASED CRUDE ETHYLENE GLYCOL

#32
20230286891
2023-09-14

Chloride salt eliminator for glycol in natural gas dehydration

#33
20230227386
2023-07-20

Processes for making ethylene glycol and/or propylene glycol from aldose- and/or ketose-yielding carbohydrates with integrated tungsten catalyst recovery

#34
20230183156
2023-06-15

Method of preparing isopropyl alcohol

#35
20230106288
2023-04-06

Method of pretreating ion-exchange resin for removal of aldehyde impurities

#36
20230023245
2023-01-26

Zeolitic adsorbent for the separation of hydrocarbon isomers

#37
20220410028
2022-12-29

Process and system for heat integration in ethanol production

#38
20220356136
2022-11-10

PROCESS FOR RECOVERY OF HYDRATE INHIBITORS

#39
20220340510
2022-10-27

Method for preparing isopropyl alcohol

#40
20220332670
2022-10-20

ARTIFICIAL MELANIN NANOPARTICLES AND METHODS INCLUDING POROUS MELANIN MATERIALS

#41
20220298132
2022-09-22

Process and system for the production of ethylene carbonate and/or ethylene glycol

#42
20220298090
2022-09-22

Process for the production of 1,4-butanediol from renewable sources and polyesters obtained therefrom

#43
20220213014
2022-07-07

CRYSTALLINE POLYMORPHS OF 1,6-DIBROMO-1,6-DIDEOXY-DULCITOL

#44
20220048841
2022-02-17

High-grade ethanol production process

#45
20220017440
2022-01-20

Method for producing isopropyl alcohol

#46
20210402320
2021-12-30

CONTINUOUS VACUUM FRACTIONATION SYSTEM FOR SEPARATION OF VARIABLE CANNABIS EXTRACTS

#47
20210380512
2021-12-09

Process for bio-1,3-butanediol purification from a fermentation broth

#48
20210371362
2021-12-02

Process for synthesising methanol

#49
20210363553
2021-11-25

DEVICE FOR FERMENTATION INTEGRATED WITH SEPARATION AND PURIFICATION OF ALCOHOLS

#50
20210363081
2021-11-25

Alcohol solvent recovery and plant oil decarboxylation apparatus and method

#51
20210340086
2021-11-04

Method for extracting polyol from a fermentation process

#52
20210339163
2021-11-04

Alcohol dehydration apparatus and method

#53
20210300850
2021-09-30

Systems and methods for purifying solvents

#54
20210292261
2021-09-23

System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum

#55
20210284592
2021-09-16

Process for purification of products

#56
20210268398
2021-09-02

System and method to partially vaporize a process stream by mixing the stream with a heating medium

#57
20210236990
2021-08-05

METHOD FOR ENRICHING AQUEOUS ETHANOLIC SOLUTION IN ETHANOL

#58
20210198169
2021-07-01

Method for producing menthol particles stabilized against caking, and storage-stable menthol particles and use thereof

#59
20210085579
2021-03-25

1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION

#60
20210061740
2021-03-04

Method and apparatus for filtering heat transfer fluid from a monoethylene glycol stream

#61
20210061739
2021-03-04

Process for aldehyde removal from alcohols by treatment with bisulphite

#62
20210002194
2021-01-07

PROCESS OF SEPARATING COMPONENTS OF A FERMENTATION BROTH

#63
20200392057
2020-12-17

Process for preparing an alcohol from hydrocarbons

#64
20200377437
2020-12-03

Process for the production of 1,4-butanediol from renewable sources and polyesters obtained therefrom

#65
20200360834
2020-11-19

Method and apparatus to extract products from heat treatment process

#66
20200360833
2020-11-19

Process and system for heat integration in ethanol production

#67
20200316558
2020-10-08

Zeolite adsorbents based on barium, strontium, potassium and sodium, preparation process therefor, and uses thereof

#68
20200308029
2020-10-01

Divalent Ion Removal From Monoethylene Glycol-Water Streams

#69
20200299218
2020-09-24

Process for the recovery of ketones and glycols from fermentation

#70
20200299215
2020-09-24

Processes for the production of ethylene oxide and ethylene glycol

#71
20200291138
2020-09-17

Biorefinery of brown macroalgae

#72
20200282358
2020-09-10

Process and apparatus for the recovery of methanol

#73
20200270193
2020-08-27

Crystalline polymorphs of 1,6-dibromo-1,6-dideoxy-dulcitol

#74
20200246778
2020-08-06

Silica composite monolith as a solid phase extraction material

#75
20200147560
2020-05-14

Supported zeolite membranes

#76
20200071250
2020-03-05

DIVALENT CATION REMOVAL FROM RICH MONOETHYLENE GLYCOL (MEG) FEED STREAMS BY ION EXCHANGE

#77
20200031747
2020-01-30

Method for manufacturing calcium diglyceroxide

#78
20200009531
2020-01-09

Porous chiral materials and uses thereof

#79
20190352244
2019-11-21

Method for producing high concentration alcohol

#80
20190345424
2019-11-14

Clarified fermented beverages, and a method thereof

#81
20190345085
2019-11-14

Crystalline Maltitol Powder Less Prone to Consolidation and Method for Production Thereof

#82
20190300464
2019-10-03

Method for purifying organic solvent

#83
20190299124
2019-10-03

Lipophilic guanidinium compounds for removal of oxyanions from aqueous solutions

#84
20190270030
2019-09-05

System and method to partially vaporize a process stream by mixing the stream with a heating medium

#85
20190263741
2019-08-29

Method for producing high-concentration alcohol

#86
20190241493
2019-08-08

DIVALENT CATION REMOVAL FROM RICH MONOETHYLENE GLYCOL (MEG) FEED STREAMS BY ION EXCHANGE

#87
20190233356
2019-08-01

System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum

#88
20190217219
2019-07-18

Salt removal and transport system and method for use in a mono ethylene glycol reclamation process

#89
20190202760
2019-07-04

Process for the production of glycols

#90
20190201809
2019-07-04

Methods of purifying cannabinoids using liquid:liquid chromatography

#91
20190185621
2019-06-20

Method for separating perfluoro(poly)ether-group-containing alcohol compounds

#92
20190185398
2019-06-20

Magnetic separation and recycle of catalyst components in a bio-mass to glycols process

#93
20190161425
2019-05-30

Process for the synthesis of docosanol

#94
20190161424
2019-05-30

Process for recovery of glycerol from biodiesel production streams

#95
20190152885
2019-05-23

Method for producing methanol and apparatus for producing methanol

#96
20190135723
2019-05-09

Process for the recovery of ketones and glycols from fermentation

#97
20190112247
2019-04-18

Process of separating components of a fermentation broth

#98
20190093134
2019-03-28

Method and device for fermentation integrated with separation and purification of alcohols

#99
20190084907
2019-03-21

PROCESS FOR RECOVERING A METALLIC COMPONENT

#100
20190010105
2019-01-10

Method and system for recycling spent ethylene glycol from recovered aircraft de-icing solution

#101
20180369745
2018-12-27

Process for the separation of methanol from gas mixtures

#102
20180369710
2018-12-27

Thin-film treatment of high-value glycol and amine solvents to remove contaminants

#103
20180362427
2018-12-20

Crystalline polymorphs of 1,6-dibromo-1,6-dideoxy-dulcitol

#104
20180354878
2018-12-13

Method for producing propylene glycol from propene and hydrogen peroxide

#105
20180305282
2018-10-25

System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporation under vacuum

#106
20180208950
2018-07-26

METHODS OF FACILITATING THE BIOCONVERSION OF CRUDE BIODIESEL-DERIVED GLYCEROL BY MICROORGANISMS

#107
20180201556
2018-07-19

Zeolite adsorbents, preparation process therefor and uses thereof

#108
20180201555
2018-07-19

Zeolite adsorbents, preparation process therefor and uses thereof

#109
20180161754
2018-06-14

Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof

#110
20180050310
2018-02-22

Chemically and UV cross-linked high selectivity polyimide membranes for gas separations

#111
20180037527
2018-02-08

Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG)

#112
20180029963
2018-02-01

System and method to remove organic acid from a rich MEG stream by stripping

#113
20180016215
2018-01-18

Butanol Purification

#114
20180015421
2018-01-18

Pervaporation and Vapor-Permeation Separation of Gas-Liquid Mixtures and Liquid Mistures by Ion Exchanged SAPO-34 Molecular Sieve Membrane

#115
20180015420
2018-01-18

Method for the Pervaporation and Vapor-Permeation Separation of Gas-Liquid Mixtures and Liquid Mixtures by SAPO-34 Molecular Sieve Membrane

#116
20180001273
2018-01-04

Silica membrane filter

#117
20170368469
2017-12-28

System and method to partially vaporize a process stream by mixing the stream with a heating medium

#118
20170362150
2017-12-21

Process for the separation of glycols

#119
20170361247
2017-12-21

Method for purifying glycol used as a hydrate inhibitor

#120
20170320800
2017-11-09

Process for the isolation of reaction products from sugar alcohol or anhydrosugar alcohol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#121
20170304799
2017-10-26

Zeolite-based adsorbents based on zeolite X with a low binder content and a low outer surface area, process for preparing them and uses thereof

#122
20170298293
2017-10-19

Method to destabilize emulsion feedstocks for the recovery of valuable products

#123
20170283349
2017-10-05

Method and device for producing L-menthol in solid form

#124
20170267617
2017-09-21

Method and system for recycling spent ethylene glycol from recovered aircraft de-icing solutions

#125
20170233317
2017-08-17

System for removing salt from a rich mono ethylene glycol stream

#126
20170225097
2017-08-10

Salt removal and transport system and method for use in a mono ethylene glycol reclamation process

#127
20170217861
2017-08-03

Method and Apparatus for Separation of Colloidal Suspension from a Solution of Organic Compound, such as Monoethylene Glycol

#128
20170204343
2017-07-20

Powder mixture of absorbent fibres

#129
20170204030
2017-07-20

Method for producing high-concentration alcohol

#130
20170203233
2017-07-20

Zeolites for separation of ethanol and water

#131
20170189864
2017-07-06

SELECTIVE PHENOL REMOVAL MEMBRANES AND VALORIZATION OF OLIVE OIL WASTE STREAMS

#132
20170174594
2017-06-22

Method for selective and regenerative removal of acetaldehyde using thermally decomposed sodium aluminum carbonate hydroxide on alumina

#133
20170137354
2017-05-18

Process for the preparation of ethylene glycol from sugars

#134
20170129835
2017-05-11

System for regenerating mono ethylene glycol and a method thereof

#135
20170128910
2017-05-11

Separations with organic molecular solids

#136
20170066702
2017-03-09

Process for the isolation of 1,2,5,6-hexanetetrol from sorbitol hydrogenolysis reaction mixtures using simulated moving bed chromatography

#137
20170057898
2017-03-02

Glycerol dehydration methods and products thereof

#138
20170050908
2017-02-23

Divalent Cation Removal From Rich Monoethylene Glycol (MEG) Feed Streams By Ion Exchange

#139
20170050119
2017-02-23

Simultaneous recovery of organic compounds and extractants

#140
20170029434
2017-02-02

Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability

#141
20170022131
2017-01-26

ENERGY EFFICIENT ETHANOL RECOVERY BY ADSORPTION

#142
20170015790
2017-01-19

Nanoporous films derived from polycyclo-olefinic block polymers

#143
20170015612
2017-01-19

Divalent ion removal from monoethylene glycol (MEG) feed streams

#144
20170014733
2017-01-19

Use of a fiber conduit contactor for extraction

#145
20160369026
2016-12-22

Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation

#146
20160367962
2016-12-22

ZIF-containing adsorbent materials and uses thereof

#147
20160326695
2016-11-10

PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL EFFLUENT

#148
20160326076
2016-11-10

Treatment of alcohol compositions

#149
20160325205
2016-11-10

Methods of extracting phosphorus from distillates

#150
20160311742
2016-10-27

Processes for producing propylene glycol

#151
20160289146
2016-10-06

Zeolitic granular material having a connected structure

#152
20160264692
2016-09-15

Polymers and membranes for separation of polar organic compounds from aqueous mixtures and methods of using

#153
20160250586
2016-09-01

Treatment of alcohol compositions

#154
20160244388
2016-08-25

System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum

#155
20160229793
2016-08-11

Method of processing phospholipid based lipid materials

#156
20160228370
2016-08-11

Selective production method for D-mannitol α-form crystal using spray-drying method

#157
20160214916
2016-07-28

Crystalline maltitol powder less prone to consolidation and method for production thereof

#158
20160207858
2016-07-21

Method for purifying isopropyl alcohol

#159
20160207025
2016-07-21

Zeolitic adsorbents with large external surface area, process for preparing them and uses thereof

#160
20160200652
2016-07-14

Production of partially refined waste glycerol

#161
20160200650
2016-07-14

METHOD FOR PURIFYING ISOPROPYL ALCOHOL

#162
20160200649
2016-07-14

METHOD FOR PURIFYING ISOPROPYL ALCOHOL

#163
20160185694
2016-06-30

Alcohol production method

#164
20160176775
2016-06-23

Method of carrying out a chemical equilibrium reaction using a permselective membrane

#165
20160175732
2016-06-23

Salt removal and transport system and method for use in a mono ethylene glycol reclamation process

#166
20160122267
2016-05-05

Method for producing bio-methanol at pulp mills

#167
20160107964
2016-04-21

Method for condensing water-soluble organic matter and device for condensing water-soluble organic matter

#168
20160102270
2016-04-14

Blown corn stillage oil

#169
20160067673
2016-03-10

Zeolite adsorbents comprising zeolite EMT, process for preparing the same and uses thereof

#170
20160026088
2016-01-28

Method for manufacturing organic processing fluid for patterning of chemical amplification type resist film, organic processing fluid for patterning of chemical amplification type resist film, pattern forming method, method for manufacturing electronic device, and electronic device

#171
20160023977
2016-01-28

System for removing salt from a rich mono ethylene glycol stream

#172
20160016870
2016-01-21

Method for producing butanol using extractive fermentation

#173
20160002130
2016-01-07

Divalent ion removal from monoethylene glycol (MEG) feed streams

#174
20160001197
2016-01-07

Thin-film treatment of high-value glycol and amine solvents to remove contaminants

#175
20150376096
2015-12-31

Method for producing butanol using extractive fermentation

#176
20150367285
2015-12-24

Method for concentrating aqueous containing solute into high concentration by hydraulic-membrane process under no difference in osmotic pressure

#177
20150361016
2015-12-17

Salt removal and transport system and method for use in a mono ethylene glycol reclamation process

#178
20150360962
2015-12-17

Compositions, systems and methods for separating ethanol from water and methods of making compositions for separating ethanol from water

#179
20150343391
2015-12-03

Organic solvent purifier and method of using

#180
20150322627
2015-11-12

Process for refining chemicals from pulp and paper mill wastewaters

#181
20150306565
2015-10-29

Zeolitic adsorbents, their process of preparation and their uses

#182
20150299068
2015-10-22

Process for dehydration of ethanol to ethylene at low energy consumption

#183
20150291485
2015-10-15

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

#184
20150290579
2015-10-15

Adsorption process for the dehydration of alcohol

#185
20150284272
2015-10-08

Divalent ion removal from monoethylene glycol-water streams

#186
20150259269
2015-09-17

Method for isolation of 1,3-propanediol from post-fermentation broth obtained by bioconversion

#187
20150251984
2015-09-10

Phenol resin treatment improvement

#188
20150239810
2015-08-27

Removal of nitrogen-containing impurities form alcohol compositions

#189
20150232400
2015-08-20

Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration

#190
20150232399
2015-08-20

Treatment of alcohols

#191
20150225324
2015-08-13

Butanol purification

#192
20150218070
2015-08-06

Methods and apparatus for removing dissolved gases from fermentation streams

#193
20150218069
2015-08-06

Removal of organic salts from bio-derived glycol products of polyol hydrogenolysis

#194
20150210618
2015-07-30

Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution

#195
20150197469
2015-07-16

Process of Crude Glycerin Purification Originated From Transesterifications With Alkaline Catalysis Without Using Acidification and Distillation Producing Purified Glycerin 96% and 99% Purity

#196
20150182940
2015-07-02

Compositions, systems and methods for separating ethanol from water and methods of making compositions for separating ethanol from water

#197
20150152031
2015-06-04

Methods for producing bioderived propylene glycol

#198
20150148553
2015-05-28

Hydrothermal Conversion of Biomass to Hydrocarbon Products

#199
20150141711
2015-05-21

Graphene oxide-based composite membranes

#200
20150141710
2015-05-21

Purification of alcohols prior to their use in the presence of an acid catalyst

#201
20150141709
2015-05-21

Process for the production of methylbutynol

#202
20150105593
2015-04-16

Process for producing volatile organic compounds from biomass material

#203
20150099905
2015-04-09

Process to recover alcohol with reduced water from overhead of acid column

#204
20150083578
2015-03-26

Method and apparatus for preparing isopropyl alcohol

#205
20150080616
2015-03-19

Polymeric nanofibrous composite membranes for energy efficient ethanol dehydration

#206
20150065757
2015-03-05

COMPOSITE MATERIAL COMPOSED OF A POLYMER CONTAINING FLUORINE, HYDROPHOBIC ZEOLITE PARTICLES AND A METAL MATERIAL

#207
20150065698
2015-03-05

Microwave assisted citrus waste biorefinery

#208
20150038748
2015-02-05

Hydrophilic membrane integrated olefin hydration process

#209
20150037832
2015-02-05

METHODS OF FACILITATING THE BIOCONVERSION OF CRUDE BIODIESEL-DERIVED GLYCEROL BY MICROORGANISMS

#210
20150037218
2015-02-05

Hydrophilic membrane integrated olefin hydration process

#211
20150004073
2015-01-01

Olefin hydration process with an integrated membrane reactor

#212
20140378716
2014-12-25

Process for isolating crystallized 2,2,4,4 tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration

#213
20140364567
2014-12-11

Styrene-siloxane triblock copolymers as membranes for selective transport of alcohols and other organic compounds in aqueous mixtures

#214
20140360939
2014-12-11

Porous support-zeolite membrane composite

#215
20140330050
2014-11-06

Process for the preparation of higher alcohols

#216
20140326138
2014-11-06

Pressure swing adsorption method

#217
20140322777
2014-10-30

Process of separating components of a fermentation broth

#218
20140275593
2014-09-18

Blown corn stillage oil

#219
20140256990
2014-09-11

Hydrate inhibitor recovery process

#220
20140238841
2014-08-28

Process for producing 2,3-butanediol

#221
20140235900
2014-08-21

Method and apparatus for the removal of polyvalent cations from mono ethylene glycol

#222
20140221702
2014-08-07

Molecular sieve adsorbent blends and uses thereof

#223
20140221688
2014-08-07

ORGANICS RECOVERY FROM THE AQUEOUS PHASE OF BIOMASS CATALYTIC PYROLYSIS

#224
20140217324
2014-08-07

Molecular sieve adsorbent blends and uses thereof

#225
20140213830
2014-07-31

Method for producing absolute alcohol and absolute alcohol

#226
20140199741
2014-07-17

Process for the cyclodehydration of diols and use thereof for the manufacturing of ambrafuran and other cycloether derivatives

#227
20140163264
2014-06-12

Method and apparatus for purifying alcohol

#228
20140155658
2014-06-05

Method for desorbing and regenerating butanol-adsorbing hydrophobic macroporous polymer adsorbent

#229
20140141480
2014-05-22

Methods and systems useful for drying ethanol

#230
20140121417
2014-05-01

Recovery of materials from a mother liquor residue

#231
20140114095
2014-04-24

Glycerin purification method

#232
20140113811
2014-04-24

Nanostructured carbon materials for adsorption of methane and other gases

#233
20140066668
2014-03-06

Method and apparatus for processing glycol

#234
20140058140
2014-02-27

Hydrocarbon and divalent cation removal from rich mono ethylene glycol (MEG) feed streams by regenerable filters

#235
20140058059
2014-02-27

Polyester with excellent thermostability and manufacturing method therefor

#236
20140054160
2014-02-27

Divalent cation removal from rich monoethylene glycol (MEG) feed streams by ion exchange

#237
20140042090
2014-02-13

Cycloalkylnorbornene monomers, polymers derived therefrom and their use in pervaporation

#238
20140039224
2014-02-06

METHODS FOR PRODUCING BIODERIVED PROPYLENE GLYCOL

#239
20140018581
2014-01-16

Process to Remove Product Alcohol from a Fermentation by Vaporization under Vacuum

#240
20130345479
2013-12-26

Alcohol concentration method

#241
20130331619
2013-12-12

Processes for producing anhydrous ethanol compositions

#242
20130317261
2013-11-28

SMB process for the purification of ethanol and butanediol with integrated regeneration

#243
20130317260
2013-11-28

Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system

#244
20130317259
2013-11-28

Process for producing volatile organic compounds from biomass material

#245
20130261351
2013-10-03

Temporary desulphurization reactor for pre-treating a hydrocarbon feed before steam reforming with a view to hydrogen production

#246
20130225880
2013-08-29

Adsorption process for the dehydration of alcohol

#247
20130204051
2013-08-08

Method And Apparatus For Heat Restoration In A Pervaporation Process Concentrating Ethanol

#248
20130158303
2013-06-20

Method for separating butanol

#249
20130137904
2013-05-30

INTEGRATED PROCESS FOR PRODUCING POLYVINYL ALCOHOL OR A COPOLYMER THEREOF AND ETHANOL

#250
20130118989
2013-05-16

Process scheme to improve divalent metal salts removal from mono ethylene glycol (MEG)

#251
20130096326
2013-04-18

Method of biobased chemical production from crude bioglycerin

#252
20130095543
2013-04-18

Method for obtaining ethanol during fermentation

#253
20130091760
2013-04-18

METHOD OF BIOBASED CHEMICAL PRODUCTION FROM CRUDE BIOGLYCERIN OF ANIMAL ORIGIN

#254
20130091759
2013-04-18

METHOD OF BIOBASED CHEMICAL PRODUCTION FROM CRUDE BIOGLYCERIN OF PLANT ORIGIN

#255
20130072724
2013-03-21

Process for refining chemicals from pulp and paper mill wastewaters

#256
20130041187
2013-02-14

Butanol manufacturing method

#257
20130041186
2013-02-14

Olefin hydration process with an integrated membrane reactor

#258
20130032755
2013-02-07

Continuous process for preparing chlorohydrins

#259
20130015052
2013-01-17

Liquid separation by membrane assisted vapor stripping process

#260
20120318659
2012-12-20

Method and apparatus for dehydration of glycol

#261
20120277497
2012-11-01

Process to recover alcohol with reduced water from overhead of acid column

#262
20120277483
2012-11-01

Water Control In Alcohol Production From Hydrogenation

#263
20120277461
2012-11-01

Enhanced biodiesel process

#264
20120273339
2012-11-01

Water separation from crude alcohol product

#265
20120253086
2012-10-04

Method of producing butanol

#266
20120253082
2012-10-04

Method of producing diol or triol

#267
20120245396
2012-09-27

Recovering ethanol sidedraw by separating crude product from hydrogenation process

#268
20120211348
2012-08-23

Process to remove product alcohol from a fermentation by vaporization under vacuum

#269
20120199786
2012-08-09

Method for making an epoxide

#270
20120190091
2012-07-26

LIQUID-PHASE AND VAPOR-PHASE DEHYDRATION OF ORGANIC / WATER SOLUTIONS

#271
20120165587
2012-06-28

Method for Producing a Compound with a Double Bond

#272
20120157720
2012-06-21

Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration

#273
20120137727
2012-06-07

Membrane-augmented distillation with compression and condensation to separate solvents from water

#274
20120091056
2012-04-19

Method for producing carbon film, carbon film and separator

#275
20120088941
2012-04-12

POLYOL REFINING

#276
20120078003
2012-03-29

Use of pressure swing absorption for water removal from a wet methanol stream

#277
20120066966
2012-03-22

LOW ENERGY PRODUCTION OF ALCOHOLS AND GASOLINE BLENDS WITH MIXED HIGHER ALCOHOLS

#278
20120065417
2012-03-15

Blown corn stillage oil

#279
20120059197
2012-03-08

Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process

#280
20120035398
2012-02-09

Process to remove product alcohol from a fermentation by vaporization under vacuum

#281
20120010445
2012-01-12

Low Energy Alcohol Recovery Processes

#282
20120010441
2012-01-12

Process for recycling gas from acetic acid hydrogenation

#283
20120010440
2012-01-12

Separating ethanol and ethyl acetate under low pressure conditions

#284
20120010439
2012-01-12

Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water

#285
20120010436
2012-01-12

Separation of vapor crude alcohol product

#286
20120010420
2012-01-12

Process for producing an organic compound

#287
20110319673
2011-12-29

Zeolite containing wash coats for adsorber heat exchangers and temperature controlled adsorbers

#288
20110313213
2011-12-22

Purification of alcohols prior to their use in the presence of an acid catalyst

#289
20110308810
2011-12-22

TUNABLE SURFACTANTS FOR OIL RECOVERY APPLICATIONS

#290
20110209981
2011-09-01

BIODIESEL PURIFICATION METHOD

#291
20110190550
2011-08-04

Processes for producing anhydrous ethanol compositions

#292
20110184165
2011-07-28

Aggregate zeolitic absorbents, their method of preparation and their uses

#293
20110172468
2011-07-14

METHOD FOR PRODUCING ALCOHOL, METHOD FOR PRODUCING HYDROGEN OR SYNTHESIS GAS USING THE METHOD FOR PRODUCING ALCOHOL, AND ALCOHOL

#294
20110152584
2011-06-23

Method and apparatus for dewatering a mixture of ethanol and water

#295
20110152583
2011-06-23

Purification of biologically-produced 1,3-propanediol

#296
20110152581
2011-06-23

Purification Of Biologically-Produced 1,3-Propanediol

#297
20110136193
2011-06-09

METHOD FOR PRODUCING BUTANOL USING EXTRACTIVE FERMENTATION WITH OSMOLYTE ADDITION

#298
20110124942
2011-05-26

Aggregate zeolitic absorbents, their method of preparation and their uses

#299
20110112335
2011-05-12

Process for the production and purification of propylene glycol

#300
20110098414
2011-04-28

Polymer complex