ClassID:

236647

Y02P20/50 - CPC Classification

Classification description:

Technologies relating to chemical industry Improvements relating to the production of bulk chemicals

Sub-classes:
Recent Application in this class:
#1
20250010248
2025-01-09

MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATION DEVICE AND METHOD FOR MANUFACTURING COMPOSITE

#2
20230134668
2023-05-04

Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite

#3
20220348976
2022-11-03

IMMOBILIZED POLY(N)POLYMERASE

#4
20220213464
2022-07-07

Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds

#5
20210268398
2021-09-02

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

#6
20210139881
2021-05-13

IMMOBILIZED PROTEINS AND USE THEREOF

#7
20210094893
2021-04-01

Oxidative coupling of methane implementations for olefin production

#8
20210047630
2021-02-18

Enzyme forming mesoporous assemblies embedded in macroporous scaffolds

#9
20190291043
2019-09-26

Systems and methods incorporating ionic liquids for electrochemically mediated capturing of Lewis acid gases

#10
20190201837
2019-07-04

Regenerative recovery of sulfur dioxide from effluent gases

#11
20190083943
2019-03-21

Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite

#12
20180170831
2018-06-21

Processes and apparatuses for methylation of aromatics in an aromatics complex

#13
20180142275
2018-05-24

Immobilized poly(n)polymerase

#14
20180142047
2018-05-24

Process to produce modified clay, supported metallocene polymerization catalyst

#15
20180104668
2018-04-19

Storing molecule within porous materials with a surface molecular barrier layer

#16
20160340667
2016-11-24

Immobilized proteins and use thereof

#17
20150376801
2015-12-31

High pressure process for COcapture, utilization for heat recovery, power cycle, super-efficient hydrogen based fossil power generation and conversion of liquid COwith water to syngas and oxygen

#18
20140041523
2014-02-13

EXHAUST GAS TREATMENT SYSTEM

#19
20130116495
2013-05-09

Energy efficiency in adsorptive separation

#20
20130098466
2013-04-25

Circulation aid for primary fractional quench loops

#21
20130053585
2013-02-28

Gas separations with redox-active metal-organic frameworks

#22
20130042755
2013-02-21

Combination membrane system for producing nitrogen enriched air

#23
20130037404
2013-02-14

Distillation process and multi-column heat-integrated distillation system

#24
20130035528
2013-02-07

Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors

#25
20130035521
2013-02-07

Process for separating ethanol having low acid

#26
20130005840
2013-01-03

Process for the production of methanol including two membrane separation steps

#27
20120322119
2012-12-20

Separation process using a polyimide membrane

#28
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#29
20120296140
2012-11-22

METAL OXIDE CONTAINING CATALYST FOR SIDE CHAIN ALKYLATION REACTIONS

#30
20120294795
2012-11-22

Hydraulic desalination device and method

#31
20120285171
2012-11-15

HEAT RECOVERY SYSTEM AND HEAT RECOVERY METHOD OF CO2 RECOVERY UNIT

#32
20120277470
2012-11-01

Method for producing tertiary amine

#33
20120241328
2012-09-27

Ammonia synthesis using lithium ion conductive membrane

#34
20120234516
2012-09-20

ENERGY RECOVERY FROM MOTHER LIQUID IN PARAXYLENE CRYSTALLIZATION PROCESS

#35
20120227683
2012-09-13

Tar scrubber for energy recovery from gasification operations

#36
20120226080
2012-09-06

METHOD AND SYSTEM FOR PROVIDING A HYDROCARBON-BASED ENERGY CARRIER USING A PORTION OF RENEWABLY PRODUCED METHANOL AND A PORTION OF METHANOL THAT IS PRODUCED BY MEANS OF DIRECT OXIDATION, PARTIAL OXIDATION, OR REFORMING

#37
20120220800
2012-08-30

Process and apparatus for manufacturing pure forms of aromatic carboxylic acids

#38
20120210636
2012-08-23

Large Scale Syngas BTU Enhancement for Power Generation

#39
20120189500
2012-07-26

Large Scale Energy Efficient CO2 Sequestration and Processing

#40
20120167461
2012-07-05

METHOD AND SYSTEM FOR CLEANING OF AND HEAT RECOVERY FROM HOT GASES

#41
20120165583
2012-06-28

Modified Zeolites and their Use in the Recycling of Plactics Waste

#42
20120164059
2012-06-28

Carbonate absorption system and process for carbon dioxide separation

#43
20120149960
2012-06-14

Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios

#44
20120136176
2012-05-31

Catalyst for asymmetric hydrogenation and method for manufacturing optically active carbonyl compound using the same

#45
20120118012
2012-05-17

SEPARATION OF GASES

#46
20120107209
2012-05-03

Regenerative recovery of sulfur dioxide from effluent gases

#47
20120095250
2012-04-19

Catalyst with an ion-modified binder

#48
20120087851
2012-04-12

P/S-TM-comprising zeolites for decomposition of NO

#49
20120087836
2012-04-12

Converting COto an alcohol

#50
20120083637
2012-04-05

Regeneration of metal-containing catalysts

#51
20120083621
2012-04-05

METHOD AND APPARATUS FOR PREPARING MULTIPLE ESTERS

#52
20120073791
2012-03-29

Energy recovery ventilation sulfonated block copolymer laminate membrane

#53
20120065412
2012-03-15

SYSTEM AND PROCESS FOR PRODUCING HIGHER-VALUE HYDROCARBONS FROM METHANE

#54
20120064588
2012-03-15

Protein complex having activity catalyzing asymmetric oxidation reaction and process for producing the same

#55
20120063976
2012-03-15

METHODS OF REMOVING CARBON DIOXIDE AND SORBENTS FOR SAME

#56
20120053385
2012-03-01

METHOD AND DEVICE FOR REDUCING OLEFIN LOSSES DURING THE REMOVAL OF CARBON DIOXIDE FROM AN OLEFIN FLOW FROM DEHYDROGENATION REACTIONS

#57
20120048714
2012-03-01

Energy conservation in heavy-hydrocarbon distillation

#58
20120041083
2012-02-16

SILICON OR ELEMENTARY METALS AS ENERGY CARRIERS

#59
20120029249
2012-02-02

Method of hydrogenolysis of sugar alcohols

#60
20120010445
2012-01-12

Low Energy Alcohol Recovery Processes

#61
20110314834
2011-12-29

Combined production of hydrocarbons and electrical power

#62
20110301396
2011-12-08

Processes for the reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst

#63
20110301252
2011-12-08

Process for synthesis of methanol

#64
20110295048
2011-12-01

Rhenium promoted catalyst

#65
20110294907
2011-12-01

Generating methanol using ultrapure, high pressure hydrogen

#66
20110288184
2011-11-24

Modular plant for removal of pollutants from flue gases produced by industrial processes

#67
20110287509
2011-11-24

Stable biocatalysts of penicillin acylase as gel aggregates and the process of manufacture thereof

#68
20110282082
2011-11-17

METHOD FOR PRODUCING OXIDIZED COMPOUND

#69
20110270007
2011-11-03

Catalyst with an ion-modified binder

#70
20110269854
2011-11-03

Process for the production of methanol including one or more membrane separation steps

#71
20110266134
2011-11-03

Low-energy extractive distillation process for dehydration of aqueous ethanol

#72
20110257452
2011-10-20

Regenerable Composite Catalysts for Hydrocarbon Aromatization

#73
20110237839
2011-09-29

Modular power plant unconnected to the grid

#74
20110237837
2011-09-29

Low pressure one-step gas-phase process for production of methyl isobutyl ketone

#75
20110201846
2011-08-18

Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol

#76
20110201701
2011-08-18

Gas recycle loops in process for converting municipal solid waste into ethanol

#77
20110201700
2011-08-18

Product recycle loops in process for converting municipal solid waste into ethanol

#78
20110201699
2011-08-18

Processes for recovering waste heat from gasification systems for converting municipal solid waste into ethanol

#79
20110196167
2011-08-11

Synthesis of dimethyl carbonate from carbon dioxide and methanol

#80
20110196164
2011-08-11

Selective and efficient bifunctional and trifunctional nanoporous catalysts and methods of synthesis thereof

#81
20110190552
2011-08-04

Process for heat integration for ethanol production and purification process

#82
20110124749
2011-05-26

Process for the generation of a synthesis gas

#83
20110116991
2011-05-19

Propylene recovery during regeneration of an oxygenate removal unit

#84
20110098488
2011-04-28

Process for Oxidizing Organic Substrates By Means of Singlet Oxygen Using a Modified Molybdate LDH Catalyst

#85
20110086928
2011-04-14

MITIGATING OR ELIMINATING THE CARBON FOOTPRINT OF HUMAN ACTIVITIES

#86
20110077448
2011-03-31

Energy efficiency in adsorptive separation

#87
20110068002
2011-03-24

Ion exchange membranes

#88
20110067411
2011-03-24

Converting COto an alcohol

#89
20110054232
2011-03-03

Production of Aromatics from Methane

#90
20110034700
2011-02-10

Chiral bisoxazoline catalysts

#91
20110034321
2011-02-10

Catalyst and process for producing the same

#92
20110021853
2011-01-27

Process for the conversion of ethane to aromatic hydrocarbons

#93
20110009651
2011-01-13

REGENERATION METHOD OF TITANOSILICATE CATALYST

#94
20110004010
2011-01-06

Organic inorganic composite material and utilization thereof

#95
20100303692
2010-12-02

Systems and methods for an indirect radiation driven gasifier reactor and receiver configuration

#96
20100292486
2010-11-18

RECYCLABLE METATHESIS CATALYSTS

#97
20100280266
2010-11-04

Fixed-bed hydrosilylation catalyst complexes and related methods

#98
20100269540
2010-10-28

Method to Liquefy Ammonia Gas

#99
20100261940
2010-10-14

Process for producing light olefins from synthesis gas using dual sequential bed reactor

#100
20100249475
2010-09-30

Process for isomerization of tetrahydrodicyclopentadiene using supported acidic ionic liquid as a catalyst

#101
20100249468
2010-09-30

Systems and methods for an integrated solar driven chemical plant

#102
20100249251
2010-09-30

SYSTEMS AND METHODS FOR CYCLIC OPERATIONS IN A FUEL SYNTHESIS PROCESS

#103
20100247387
2010-09-30

Systems and methods for biomass gasifier reactor and receiver configuration

#104
20100243961
2010-09-30

Systems and methods for quenching, gas clean up, and ash removal

#105
20100242354
2010-09-30

SYSTEMS AND METHODS FOR REACTOR CHEMISTRY AND CONTROL

#106
20100242353
2010-09-30

Systems and methods for biomass grinding and feeding

#107
20100242352
2010-09-30

SYSTEMS AND METHODS FOR REACTOR AND RECEIVER CONTROL OF FLUX PROFILE

#108
20100237291
2010-09-23

Systems and methods for solar-thermal gasification of biomass

#109
20100234477
2010-09-16

Catalyst and Process for Syngas Conversion

#110
20100234476
2010-09-16

Process for the production of ethylene from natural gas with heat integration

#111
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

#112
20100210744
2010-08-19

Mesoporous polymer colloids

#113
20100204348
2010-08-12

Apparatus and methods for the production of ammonia and Fischer-Tropsch liquids

#114
20100185035
2010-07-22

Nb/Mordenite Transalkylation Catalyst

#115
20100167913
2010-07-01

Catalyst with an ion-modified binder

#116
20100160654
2010-06-24

Direct epoxidation process using improved catalyst

#117
20100155333
2010-06-24

Process for dewatering an aqueous organic solution

#118
20100155331
2010-06-24

Process for dewatering an aqueous organic solution

#119
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

#120
20100152022
2010-06-17

Catalyst regeneration method

#121
20100150810
2010-06-17

Method of coproducing methanol and ammonia

#122
20100137657
2010-06-03

Combined temperature controlled water adsorption and two stage heat pump process for fuel ethanol dehydration

#123
20100137457
2010-06-03

METHOD FOR CONVERSION OF ATMOSPHERIC CARBON DIOXIDE INTO USEFUL MATERIALS

#124
20100136656
2010-06-03

Immobilized microbial nitrilase for production of glycolic acid

#125
20100126945
2010-05-27

Reactor for reductive conversion reactions using palladized bacterial cellulose

#126
20100113832
2010-05-06

Palladium catalysts

#127
20100113826
2010-05-06

Dicarboxylic acid production with enhanced energy recovery

#128
20100111785
2010-05-06

EB/SM splitter heat recovery

#129
20100105544
2010-04-29

Catalyst immobilization on siliceous mesocellular foam via click chemistry

#130
20100099592
2010-04-22

Process and apparatus for preparing a urea grease

#131
20100094070
2010-04-15

ETHYLENE TRIMERIZATION USING A SUPPORTED CHROMIUM-TANTALUM CATALYST

#132
20100081849
2010-04-01

REACTION SYSTEM

#133
20100076233
2010-03-25

Synthesis of liquid fuels from biomass

#134
20100076227
2010-03-25

Fluidized catalytic process for production of dimethyl ether from methanol

#135
20100076222
2010-03-25

Systems and methods for integrated ammonia-urea process

#136
20100076208
2010-03-25

Hydro-oxidation process using a catalyst prepared from a gold cluster complex

#137
20100069686
2010-03-18

Energy efficient separation of ethanol from aqueous solution

#138
20100062296
2010-03-11

Method and device for ammonia storage and delivery using in situ re-saturation of a delivery unit

#139
20100041546
2010-02-18

OXIDATION CATALYST AND PROCESS

#140
20100032311
2010-02-11

Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator

#141
20100030004
2010-02-04

Hybrid autothermal catalytic process for converting alkanes to alkenes and catalysts useful for same

#142
20100029975
2010-02-04

Integrated process for preparing a carboxylic acid from an alkane

#143
20100029466
2010-02-04

ABSORBENT REGENERATION WITH COMPRESSED OVERHEAD STREAM TO PROVIDE HEAT

#144
20100016635
2010-01-21

Systems and methods for integrated ammonia-urea process

#145
20100010281
2010-01-14

Method and System for Separation and Purification of High-Purity 2,6-Dimethylnaphthalene by Continuous Crystallization

#146
20100004468
2010-01-07

Carbon nanotube adducts and methods of making the same

#147
20090318729
2009-12-24

Immobilized lewis acid catalysts coated with ionic liquids and use thereof

#148
20090307975
2009-12-17

Method for reprocessing combustion products from fossil fuels

#149
20090292149
2009-11-26

CATALYST FOR LIQUEFIED PETROLEUM GAS PRODUCTION AND METHOD FOR PRODUCING LIQUEFIED PETROLEUM GAS USING THE CATALYST

#150
20090290676
2009-11-26

NUCLEAR-ENGINEERING PLANT AND METHOD OF OPERATING A NUCLEAR-ENGINEERING PLANT

#151
20090289227
2009-11-26

Production of fuel materials utilizing waste carbon dioxide and hydrogen from renewable resources

#152
20090285739
2009-11-19

MITIGATING OR ELIMINATING THE CARBON FOOTPRINT OF HUMAN ACTIVITIES

#153
20090269323
2009-10-29

Non-amphiphile-based water-in-water emulsion and uses thereof

#154
20090234156
2009-09-17

Process and apparatus for manufacturing pure forms of aromatic carboxylic acids

#155
20090217922
2009-09-03

Catalyst for cellulose hydrolysis and/or reduction of cellulose hydrolysis products and method of producing sugar alcohols from cellulose

#156
20090209795
2009-08-20

Process for the conversion of ethane to aromatic hydrocarbons

#157
20090209794
2009-08-20

Process for the conversion of ethane to aromatic hydrocarbons

#158
20090149688
2009-06-11

Purging of regenerated adsorbent from an oxygenate removal unit

#159
20090149687
2009-06-11

Propylene recovery during regeneration of an oxygenate removal unit

#160
20090149558
2009-06-11

Methods and apparatus for continuous removal of carbon dioxide from a mixture of reacting gases

#161
20090137832
2009-05-28

Processes for purifying diaryl carbonates

#162
20090118498
2009-05-07

Ozonolysis reactions in liquid COand CO-expanded solvents

#163
20090111158
2009-04-30

Immobilized microbial nitrilase for production of glycolic acid

#164
20090111148
2009-04-30

Immobilized microbial nitrilase for production of glycolic acid

#165
20090088586
2009-04-02

Catalyst and method for preparing aromatic carboxylic acids

#166
20090062563
2009-03-05

Process for preparing aromatic carboxylic acids

#167
20090043134
2009-02-12

SELECTIVE AND EFFICIENT BIFUNCTIONAL AND TRIFUNCTIONAL NANOPOROUS CATALYSTS

#168
20090030201
2009-01-29

Method for producing melamine with heat recovery

#169
20090014313
2009-01-15

Low-energy extractive distillation process for dehydration of aqueous ethanol

#170
20090012238
2009-01-08

Resin composition, transparent film or sheet having elasticity recovering property, and wrap film

#171
20080318768
2008-12-25

OXIDATION CATALYST AND PROCESS

#172
20080312483
2008-12-18

Process for producing aromatic hydrocarbon and hydrogen

#173
20080311443
2008-12-18

Hydrogen purification for fuel cell vehicle

#174
20080293976
2008-11-27

Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air

#175
20080293895
2008-11-27

Polymerization process using a supported, treated catalyst system

#176
20080250715
2008-10-16

Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products

#177
20080249343
2008-10-09

Supported organoiridium catalysts for alkane dehydrogenation

#178
20080249342
2008-10-09

Production of aromatics from methane

#179
20080241877
2008-10-02

Immobilised enzymes

#180
20080194865
2008-08-14

Recovery of energy during the production of aromatic carboxylic acids

#181
20080161626
2008-07-03

Low temperature process for recovering and producing para-xylene and heat exchange network therefore

#182
20080154079
2008-06-26

Regeneration of platinum-germanium zeolite catalyst

#183
20080154071
2008-06-26

Process for preparing 1,3-propanediol

#184
20080138869
2008-06-12

Supported catalyst systems

#185
20080132588
2008-06-05

Apparatus and methods for the production of ammonia and fischer-tropsch liquids

#186
20080118414
2008-05-22

Method for the modernization of a urea production plant

#187
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

#188
20080097118
2008-04-24

Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof

#189
20080090282
2008-04-17

Use of cell surface displays in yeast cell catalyst supports

#190
20080081938
2008-04-03

Absorption recovery processing of light olefins free of carbon dioxide

#191
20080058566
2008-03-06

Processes for reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst

#192
20080041284
2008-02-21

Method for co-producing electric power and urea from carbonaceous material

#193
20080032371
2008-02-07

Immobilized TAL biocatalyst for production of para-hydroxycinnamic acid

#194
20080021238
2008-01-24

Apparatus For (Meth) Acrylic Acid Production And Process For Producing (Meth) Acrylic Acid

#195
20080019903
2008-01-24

Process and apparatus for prodcing concrrently hydrogen or ammonia and metal oxide nanoparticles

#196
20070297963
2007-12-27

Emission control systems and methods thereof

#197
20070282021
2007-12-06

Producing ethanol and saleable organic compounds using an environmental carbon dioxide reduction process

#198
20070276155
2007-11-29

Process for energy recovery and water removal in the preparation of aromatic carboxylic acids

#199
20070238898
2007-10-11

Method for producing organic acid

#200
20070161834
2007-07-12

Method of catalytic reaction using micro-reactor

#201
20070149392
2007-06-28

Reactor for carbon dioxide capture and conversion

#202
20070123743
2007-05-31

Composite catalyst for the selective oligomerization of lower alkenes and the production of high octane products

#203
20070068792
2007-03-29

System and method for acetic acid dehydration

#204
20070044657
2007-03-01

Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption

#205
20070027221
2007-02-01

Making a methanol product in a slurry bubble reactor

#206
20070015928
2007-01-18

Arylation and the skeletal isomerization of fatty acid and alkyl esters thereof using metal ion exchanged solid materials as catalyst

#207
20060281958
2006-12-14

Catalytic reactive separation system for energy-efficient production of cumene

#208
20060258858
2006-11-16

Coordination complex system comprising building blocks

#209
20060248800
2006-11-09

Apparatus and process for production of high purity hydrogen

#210
20060223892
2006-10-05

Scrubber for methanol production system

#211
20060161037
2006-07-20

Catalyst composition comprising a heteropoly acid, zinc, and a support component and processes therefor and therewith

#212
20060135826
2006-06-22

Process for recovering methanol

#213
20060088461
2006-04-27

Process for recovery and recycle of ammonia from a vapor stream

#214
20060068988
2006-03-30

Oxidation catalyst and process

#215
20060041172
2006-02-23

Catalysts for cycloalkanes oxidation and decomposition of cycloalkyl hydroperoxide

#216
20060000758
2006-01-05

Supported catalyst systems

#217
20050272958
2005-12-08

Process for producing aldehyde

#218
20050272598
2005-12-08

Recyclable metathesis catalysts

#219
20050245779
2005-11-03

EB/SM splitter heat recovery

#220
20050227863
2005-10-13

Process for aryl-aryl carbon to carbon bond formation by arylation of aryl halide or an aromatic compound

#221
20050217315
2005-10-06

Method and apparatus for producing a purified liquid

#222
20050176992
2005-08-11

Steam recompression in carboxylic acid processes

#223
20050176990
2005-08-11

Oxidation catalyst and process

#224
20050164869
2005-07-28

Practical chiral zirconium catalyst

#225
20050148744
2005-07-07

Polymerization process using a supported, treated catalyst system

#226
20050131233
2005-06-16

Ruthenium compounds, their production and use

#227
20050095690
2005-05-05

Entrapment of biomolecules and inorganic nanoparticles by biosilicification

#228
20050033092
2005-02-10

Preparation and use of a heterogeneous rhodium catalyst for the hydrogenation of a double bond of an α-β-unsaturated carbonyl compound

#229
20050010066
2005-01-13

Process for energy recovery in processes for the preparation of aromatic carboxylic acids

#230
20050006623
2005-01-13

Carbon nanotube adducts and methods of making the same