ClassID:

32510

B01J19/2465 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it

Recent Application in this class:
#1
20260108861
2026-04-23

USE OF RENEWABLE ENERGY IN AMMONIA SYNTHESIS

#2
20250368585
2025-12-04

DEVELOPMENT OF AN EFFICIENT AND PRACTICAL SUSTAINABLE LOWER CARBON AVIATION FUEL (LCAF) FOR IMPROVING AVIATION SUSTAINABILITY

#3
20250352970
2025-11-20

CONTINUOUS POLYMERIZATION EQUIPMENT AND CONTINUOUS POLYMERIZATION PROCESS FOR PREPARING POLYAMIDE BY USING DIACID AND DIAMINE

#4
20250333551
2025-10-30

Continuous Solution Polymerization Process

#5
20250257021
2025-08-14

Fractionation for Polymerized Reactor Effluent

#6
20250230367
2025-07-17

METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS

#7
20250226473
2025-07-10

METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#8
20250214853
2025-07-03

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#9
20250196083
2025-06-19

SYSTEMS AND METHODS FOR FEEDING INLET MATERIALS TO A PROCESS SYSTEM

#10
20250178991
2025-06-05

METHOD FOR PRODUCING METHANOL AND APPARATUS FOR PRODUCING METHANOL

#11
20250162965
2025-05-22

METHOD AND PLANT FOR ENERGY EFFICIENTLY PRODUCING N-HEXANE AND ISOMERATE HAVING HIGH OCTANE NUMBER

#12
20250145483
2025-05-08

REACTION SYSTEM FOR PREPARING SODA ASH AND REACTION METHOD

#13
20250121343
2025-04-17

GAS-PHASE POLYMERIZATION APPARATUS

#14
20250091025
2025-03-20

OPERATING A FEEDSTOCK REACTOR

#15
20250033021
2025-01-30

HYDROGEN PRODUCTION SYSTEM AND METHOD

#16
20250033017
2025-01-30

USE OF RENEWABLE ENERGY IN THE PRODUCTION OF CHEMICALS

#17
20250025853
2025-01-23

APPARATUS FOR MANUFACTURING POLYOLEFIN

#18
20250010264
2025-01-09

USE OF RENEWABLE ENERGY IN OLEFIN SYNTHESIS

#19
20250001383
2025-01-02

MODULAR CAVITATION GENERATOR AND INTENSITY ADJUSTING METHODS

#20
20240424471
2024-12-26

Solvent Recirculation System

#21
20240424470
2024-12-26

RADIATIVELY RECUPERATED REACTOR SYSTEM AND RELATED METHODS, SUCH AS CHEMICAL LOOPING PROCESSES

#22
20240417630
2024-12-19

Method and device for treatment of liquid hydrocarbons

#23
20240359154
2024-10-31

USE OF RENEWABLE ENERGY IN METHANOL SYNTHESIS

#24
20240300870
2024-09-12

METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT

#25
20240294443
2024-09-05

Thermochemical reactions using geothermal energy

#26
20240286898
2024-08-29

SYSTEMS AND METHODS FOR PRODUCING SULFUROUS ACID

#27
20240228279
2024-07-11

PROCESS FOR PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE

#28
20240209146
2024-06-27

PROCESS FOR PRODUCING POLYCARBONATE WITH IMPROVED SUSTAINABILITY

#29
20240207803
2024-06-27

Loop Slurry Reactor Cooling Processes and Systems

#30
20240194962
2024-06-13

SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT OF A LEACHING MIXTURE WHEN RECYCLING LEAD FROM SPENT LEAD-ACID BATTERIES

#31
20240182791
2024-06-06

Systems and methods for the thermochemical production and refining of hydrocarbon compounds

#32
20240181422
2024-06-06

METHOD FOR PRODUCING ORGANIC COMPOUND, AND DEVICE FOR PRODUCING ORGANIC COMPOUND

#33
20240149241
2024-05-09

ELECTRICALLY HEATED REACTOR FOR ENDOTHERMIC PROCESSES

#34
20240132350
2024-04-25

PROCESS FOR PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE

#35
20240131490
2024-04-25

SYSTEMS AND METHODS FOR INCREASING REACTION YIELD

#36
20240109772
2024-04-04

Hydrogen Production by Sulfur Steam Reforming

#37
20240021905
2024-01-18

Methods for purifying and recycling lead from spent lead-acid batteries

#38
20240009646
2024-01-11

POLYOLEFIN PRODUCTION APPARATUS AND POLYOLEFIN PRODUCTION METHOD

#39
20230392081
2023-12-07

Method and device for treatment of liquid hydrocarbons

#40
20230374391
2023-11-23

Asphalt air blowing with liquid jet ejector and coil

#41
20230357101
2023-11-09

METHOD FOR SHUTTING DOWN A FISCHER-TROPSCH REACTOR

#42
20230356171
2023-11-09

THERMAL INTEGRATION OF AN ELECTRICALLY HEATED REACTOR

#43
20230303470
2023-09-28

DEVICE AND METHOD FOR PRODUCING METHANOL FROM CARBON DIOXIDE

#44
20230286884
2023-09-14

Oligomerization process implementing the recycling of the gas headspace

#45
20230257658
2023-08-17

Systems and methods for the thermochemical production and refining of hydrocarbon compounds

#46
20230166233
2023-06-01

ELECTROMECHANICALLY DRIVEN OSCILLATORY FLOW IN FLUIDIC SYSTEMS

#47
20230158471
2023-05-25

Ethylene oligomerization plant for producing alpha-olefins

#48
20230151134
2023-05-18

REACTION SYSTEM FOR PREPARING POLYMER POLYOL AND METHOD FOR PREPARING POLYMER POLYOL

#49
20230149889
2023-05-18

Hydrocarbon Production System

#50
20230118984
2023-04-20

Process and plant for the synthesis of urea

#51
20230084430
2023-03-16

Lithium-modified zeolite catalyst for alkane cracking

#52
20230046752
2023-02-16

Reactor jacket design

#53
20230011845
2023-01-12

GAS/LIQUID OLIGOMERIZATION REACTOR HAVING SUCCESSIVE ZONES WITH VARIABLE DIAMETERS

#54
20220388854
2022-12-08

CONTROL OF AN AMMONIA SYNTHESIS LOOP AT PARTIAL LOAD

#55
20220387964
2022-12-08

NaA ZEOLITE MEMBRANE FOR RECOVERY OF AMMONIA

#56
20220333140
2022-10-20

PROCESS FOR IMPROVING CARBON CONVERSION EFFICIENCY

#57
20220332679
2022-10-20

Method for removing SOand CHfrom mixtures which contain methane sulfonic acid

#58
20220323927
2022-10-13

Process and apparatus for providing a feedstock

#59
20220315875
2022-10-06

SYSTEMS AND METHODS FOR REMOVING METHANE FROM A GAS STREAM

#60
20220315516
2022-10-06

Methods and systems for producing acetic acid

#61
20220315434
2022-10-06

PROCESS AND PLANT FOR PRODUCING METHANOL AND AMMONIA

#62
20220298128
2022-09-22

INTEGRATED PROCESS AND PLANT FOR MAKING STYRENE AND PROPENE OXIDE

#63
20220289651
2022-09-15

Apparatus and method for producing methanol

#64
20220259123
2022-08-18

BIOMETHANOL PRODUCTION SYSTEM AND METHOD

#65
20220258121
2022-08-18

PROCESS FOR THE PRODUCTION OF ALKOXYLATES

#66
20220258117
2022-08-18

Oligomerization process using a recycle of gaseous headspace

#67
20220251010
2022-08-11

Method and system for the synthesis of methanol

#68
20220234891
2022-07-28

Method for production of elemental sulfur by part or fully catalytic oxidation of Claus tail gas

#69
20220227625
2022-07-21

METHOD FOR PRODUCTION OF ELEMENTAL SULFUR AND SULFURIC ACID

#70
20220220052
2022-07-14

Method and system for the synthesis of methanol

#71
20220219975
2022-07-14

STEAM REFORMING WITH CARBON CAPTURE

#72
20220213019
2022-07-07

Diester-based material production unit and diester-based material production system including the same

#73
20220212158
2022-07-07

Systems For Producing Chemicals And Fuels Having An Optimized Carbon Footprint

#74
20220203317
2022-06-30

Micro-interface strengthening reaction system and method for preparing polyethylene by using a solution process

#75
20220194787
2022-06-23

CHEMICAL LOOPING PROCESS FOR THE PRODUCTION OF HYDROGEN

#76
20220185772
2022-06-16

Process and apparatus for urea production

#77
20220185757
2022-06-16

Process for hydroformylation of olefins to aldehydes

#78
20220185664
2022-06-16

METHODS OF PRODUCING ONE OR MORE PRODUCTS USING A FEEDSTOCK GAS REACTOR

#79
20220177616
2022-06-09

PROCESS AND REACTOR ASSEMBLY FOR THE ENHANCEMENT OF HYDRODYNAMICS IN A GAS-SOLIDS FLUIDIZED BED REACTOR

#80
20220177307
2022-06-09

Method for production of sulfur and sulfuric acid

#81
20220177306
2022-06-09

Revamping of a claus plant with a sulfuric acid plan

#82
20220162143
2022-05-26

METHOD AND SYSTEM FOR THE SYNTHESIS OF METHANOL

#83
20220162142
2022-05-26

Method for operating a plant for synthesizing methanol

#84
20220162067
2022-05-26

Chemical plant with a reforming section and a process for producing a chemical product

#85
20220153577
2022-05-19

Process and system for conversion of composite waste into Hydrogen

#86
20220135413
2022-05-05

Synthesis of Ammonia Using Cycle-Generated Hydrogen Sulfide

#87
20220127209
2022-04-28

Use of renewable energy in olefin synthesis

#88
20220126251
2022-04-28

Use of renewable energy in the production of chemicals

#89
20220119563
2022-04-21

Methods for improving production in gas phase polymerization

#90
20220119328
2022-04-21

Use of renewable energy in methanol synthesis

#91
20220119252
2022-04-21

USE OF INTERMITTENT ENERGY IN THE PRODUCTION OF CHEMICALS

#92
20220105489
2022-04-07

Loop slurry reactor cooling processes and systems

#93
20220098340
2022-03-31

Washing methods for ethylene-acrylic acid copolymer manufacturing process using solvent

#94
20220089442
2022-03-24

APPARATUS AND METHOD FOR PRODUCING CARBON NANOFIBERS FROM LIGHT HYDROCARBONS

#95
20220081394
2022-03-17

Method for preparing sodium taurate as taurine intermediate, and method for preparing taurine

#96
20220055969
2022-02-24

Process for producing butadiene from ethanol with in situ regeneration of the catalyst of the second reaction step

#97
20220049027
2022-02-17

Solution polymerization process

#98
20220041769
2022-02-10

Polymerization of propylene

#99
20220041533
2022-02-10

PROCESS FOR PRODUCING 1-(4-ISOBUTYLPHENYL)ETHANOL BY HYDROGENATION OF 1-(4-ISOBUTYL-PHENYL)ETHANONE IN THE PRESENCE OF A CATALYST COMPOSITION COMPRISING COPPER

#100
20220017374
2022-01-20

Alkali metal cyanide production

#101
20210402373
2021-12-30

Process for Producing Superabsorbents

#102
20210402370
2021-12-30

Process for producing superabsorbents

#103
20210402362
2021-12-30

Low pressure generating plasma reactor closed loop process and system

#104
20210395190
2021-12-23

Process for the synthesis of urea

#105
20210371361
2021-12-02

Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium

#106
20210363081
2021-11-25

Alcohol solvent recovery and plant oil decarboxylation apparatus and method

#107
20210363009
2021-11-25

Systems and methods for producing sulfurous acid

#108
20210362143
2021-11-25

System and Method for Solid Catalyst Separation In Slurry Reactors

#109
20210331086
2021-10-28

Integrated production of urea for Diesel Exhaust Fluid and urea ammonium nitrate

#110
20210283573
2021-09-16

Polymerisation unit and polymerisation process

#111
20210280923
2021-09-09

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#112
20210275986
2021-09-09

Systems and methods for increasing reaction yield

#113
20210261407
2021-08-26

A CONTINUOUS PROCESS FOR SUSTAINABLE PRODUCTION OF HYDROGEN

#114
20210220794
2021-07-22

Reactor for a metallocene catalyst-based solution polymerization process for preparing polyolefin polymers

#115
20210197169
2021-07-01

Lithium carbonate production device

#116
20210189022
2021-06-24

Processes for introduction of liquid activators in olefin polymerization reactions

#117
20210179746
2021-06-17

Polymerization of propylene

#118
20210171343
2021-06-10

Two-step thermochemical reactor

#119
20210154640
2021-05-27

Sulfuric acid alkylation reactor system and conversion of a hydrogen fluoride alkylation unit to a sulfuric acid alkylation unit

#120
20210139324
2021-05-13

Hydrogen generation system, power generation system, hydrogen generation method, and power generation method

#121
20210095214
2021-04-01

Device comprising lateral injections of liquid for limiting the phenomena of solid deposits in items of equipment with a conical bottom

#122
20210094982
2021-04-01

Automated synthesis reactor system with a recirculation loop

#123
20210047181
2021-02-18

Oxycombustion with COcapture in reverse flow reactors

#124
20210040013
2021-02-11

MULTISTAGE ALKYLATION VIA BYPRODUCT REMOVAL

#125
20210017104
2021-01-21

Oligomerization reactor wash process using by-product solvent recovered using a thin film evaporator

#126
20210009428
2021-01-14

Carbon dioxide reduction system and carbon dioxide reduction method

#127
20210002135
2021-01-07

Process and apparatus for producing an aqueous solution containing chlorine dioxide

#128
20200411921
2020-12-31

Methods for purifying and recycling lead from spent lead-acid batteries

#129
20200399545
2020-12-24

METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS

#130
20200391175
2020-12-17

Reuse and recycling for polymer synthesis

#131
20200346179
2020-11-05

Reactor jacket design

#132
20200331751
2020-10-22

Hydrogen production with integrated COcapture

#133
20200317515
2020-10-08

Reverse flow reactor regeneration using high heat capacity fluids

#134
20200282374
2020-09-10

MATERIAL PROCESSING SYSTEM AND METHOD

#135
20200270195
2020-08-27

Esterification unit for producing crude methyl methacrylate, esterification process using said unit and plant comprising said unit

#136
20200255564
2020-08-13

Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors

#137
20200239385
2020-07-30

Ways to prevent pump-around heat exchanger fouling and extend run lengths on a benzene hydrogenation unit

#138
20200235443
2020-07-23

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#139
20200230564
2020-07-23

Continuous production apparatus and continuous production method for polymer

#140
20200070118
2020-03-05

System and method for monitoring and controlling a polymerization system

#141
20200017421
2020-01-16

Process and plant for the adiabatic nitration of aromatic compounds

#142
20190382322
2019-12-19

Ways to prevent pump-around heat exchanger fouling and extend run lengths on a benzene hydrogenation unit

#143
20190330127
2019-10-31

C3 fractionation system

#144
20190322771
2019-10-24

Tubular reactor polymerization initiator injector device, tubular reactor for continuous polymerization of olefins, and a process for production of polymers and copolymers of ethylene

#145
20190256443
2019-08-22

Ways to Prevent Pump-Around Heat Exchanger Fouling and Extend Run Lengths on a Benzene Hydrogenation Unit

#146
20190255512
2019-08-22

Absorbent polymers, and methods and systems of producing thereof and uses thereof

#147
20190169319
2019-06-06

Method and system for the control of a plant for the continuous production of a polymer

#148
20190118158
2019-04-25

Polymerisation unit and polymerisation process

#149
20190091645
2019-03-28

Flow-through reactors for the continuous quenching of peroxide mixtures and methods comprising the same

#150
20190083950
2019-03-21

System and method for monitoring and controlling a polymerization system

#151
20180362424
2018-12-20

Process for the preparation of glycols

#152
20180346405
2018-12-06

Process for producing nitrobenzene

#153
20180326393
2018-11-15

Device for carrying out a chemical reaction by a continuous method

#154
20180319663
2018-11-08

Hydrogen sulfide production process and related reactor vessels

#155
20180290124
2018-10-11

Method and system for extracting stranded gas from underwater environments, converting it to clathrates, and safely transporting it for consumption

#156
20180179122
2018-06-28

Process for the oligomerization of olefins employing a cleaning device

#157
20180178411
2018-06-28

Process for the production of thermoplastic moulding compounds

#158
20180171044
2018-06-21

Polymerization plant having parallel cooling channels in a recycle connection

#159
20180071653
2018-03-15

Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate

#160
20180043327
2018-02-15

Systems and methods for increasing reaction yield

#161
20180030010
2018-02-01

METHOD FOR THE EPOXIDATION OF AN OLEFIN WITH HYDROGEN PEROXIDE

#162
20170338531
2017-11-23

Systems and methods for purifying and recycling lead from spent lead-acid batteries

#163
20170338530
2017-11-23

Methods for purifying and recycling lead from spent lead-acid batteries

#164
20170313641
2017-11-02

Method for producing ketone and/or alcohol, and system thereof

#165
20170304798
2017-10-26

System and process for cumene hydroperoxide cleavage with improved online instrumentation configuration

#166
20170260229
2017-09-14

Reaction process with membrane separation

#167
20170189884
2017-07-06

Reactor for use with an ionic liquid catalyst

#168
20170174612
2017-06-22

Process for producing nitrobenzene

#169
20170166447
2017-06-15

Hydrogen sulfide production process and related reactor vessels

#170
20170117597
2017-04-27

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

#171
20170074460
2017-03-16

Method for heating a slurry system

#172
20170001167
2017-01-05

Polyolefin production with multiple polymerization reactors

#173
20160297900
2016-10-13

Multi-zone reactor for continuous polymerization of alpha olefin monomers

#174
20160257639
2016-09-08

Esterification unit for producing crude methyl methacrylate, esterification process using said unit and plant comprising said unit

#175
20160243519
2016-08-25

Jet loop reactor with nanofiltration and gas separator

#176
20160194265
2016-07-07

Hydroformylation process

#177
20160152474
2016-06-02

Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process

#178
20150218295
2015-08-06

Reactor assembly and method for polymerization of olefins

#179
20150188133
2015-07-02

Method of manufacturing reaction agglomerated particles, method of manufacturing cathode active material for lithium ion battery, method of manufacturing lithium ion battery, lithium ion battery, and device of manufacturing reaction agglomerated particles

#180
20150136757
2015-05-21

Chemical synthesis comprising heat treatment by intermittent dielectric heating combined with a recycling system

#181
20150102255
2015-04-16

Liquid treatment device and liquid treatment method

#182
20140356256
2014-12-04

Pyrolysis apparatus using liquid metal

#183
20140200370
2014-07-17

Apparatus and process for the continuous reaction of liquids with gases

#184
20140200369
2014-07-17

Apparatus and process for the continuous reaction of liquids with gases

#185
20140147351
2014-05-29

Methods of producing carbonate minerals and apparatuses of producing the carbonate minerals

#186
20140140894
2014-05-22

POLYOLEFIN PRODUCTION WITH MULTIPLE POLYMERIZATION REACTORS

#187
20140114093
2014-04-24

System and method for continuously producing polyoxymethylene dialkyl ethers

#188
20140080991
2014-03-20

Flexible reactor assembly for polymerization of olefins

#189
20140058051
2014-02-27

High throughput reactor assembly for polymerization of olefins

#190
20140004015
2014-01-02

Digestion units configured for high yield biomass processing

#191
20130064753
2013-03-14

Methods of producing carbonate minerals and apparatuses of producing the carbonate minerals

#192
20130004378
2013-01-03

Process unit with improved reactant feeding for the production of alkylate gasoline

#193
20120016141
2012-01-19

Method and apparatus for preparing hydroxymethylfurfural

#194
20110282114
2011-11-17

METHOD OF FEEDING REACTANTS IN A PROCESS FOR THE PRODUCTION OF ALKYLATE GASOLINE

#195
20110219670
2011-09-15

Device, method and use of a reactor for producing starting materials, combustible substances and fuels from organic substances

#196
20110184130
2011-07-28

Polyester production system employing horizontally elongated esterification vessel

#197
20110144391
2011-06-16

Parallelized jet loop reactors

#198
20110137083
2011-06-09

CONTINUOUS METHOD AND REACTOR FOR HYDROGENATING ORGANIC COMPOUNDS

#199
20110135544
2011-06-09

Apparatus For The Hydroformylation Of Olefins

#200
20110054127
2011-03-03

Process for the gas-phase polymerization of olefins

#201
20100249343
2010-09-30

Process for polymerising or oligomerising a hydrocarbon

#202
20100185018
2010-07-22

Method for the hydroformylation of olefins and apparatus using the same

#203
20100143217
2010-06-10

Optimized liquid-phase oxidation

#204
20100129265
2010-05-27

Alkylation system with catalyst transfer

#205
20100025227
2010-02-04

Chemical synthesis comprising heat treatment by intermittent dielectric heating combined with a recycling system

#206
20090171134
2009-07-02

Ionic liquid catalyst alkylation using split reactant streams

#207
20090171133
2009-07-02

Ionic liquid catalyst alkylation using a loop reactor

#208
20090149626
2009-06-11

System for producing low impurity polyester

#209
20090118444
2009-05-07

Process for the polymerisation of vinyl-containing monomers

#210
20090023821
2009-01-22

Method and apparatus for synthesizing hydrocarbons using sonic mixing and solid catalysts

#211
20080226520
2008-09-18

Airlift Loop Reactor without the Need for External Gases

#212
20080139760
2008-06-12

Polyester production system employing horizontally elongated esterification vessel

#213
20080045758
2008-02-21

Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems

#214
20080045675
2008-02-21

Reactor systems and polymerization processes using multi-zone circulating reactors

#215
20080044322
2008-02-21

Halocarbon production systems

#216
20080004458
2008-01-03

TRANSESTERIFICATION CATALYST MIXING SYSTEM

#217
20070276119
2007-11-29

Crystallizer temperature control via jacketing/insulation

#218
20070276118
2007-11-29

Crystallizer temperature control via solid additive control

#219
20070007189
2007-01-11

Oil reconditioning device and associated methods

#220
20060228088
2006-10-12

Chemical synthesis comprising heat treatment by intrmittent dielectric heating combined with a recycling system

#221
20060224033
2006-10-05

Alkylation process with catalyst transfer

#222
20060047160
2006-03-02

Optimized liquid-phase oxidation

#223
20060041166
2006-02-23

Process for the continuous preparation of organic monoisocyanates and polyisocyanates

#224
20060030684
2006-02-09

Polyolefin product produced by liquid phase process

#225
20060014970
2006-01-19

Method for the continuous production of epoxids from olefins and hydroperoxides on a suspended catalyst

#226
20060002828
2006-01-05

Apparatus for controlling olefin polymerization process

#227
20050192415
2005-09-01

Apparatus for continuous production of polymers in carbon dioxide

#228
20050178649
2005-08-18

Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids

#229
20050177012
2005-08-11

Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems

#230
20050170070
2005-08-04

Method for applying a bioactive coating on a medical device

#231
20050124772
2005-06-09

Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream

#232
20050080201
2005-04-14

Method for lactic acid oligomerization

#233
20050049444
2005-03-03

Method of producing ethylene (di) chloride (EDC)

#234
20050040028
2005-02-24

Semi-continuous photochemical method and device therefor

#235
20050019227
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