ClassID:

32485

B01J19/1837 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Stationary reactors having moving elements inside; Tubular reactors Loop-type reactors

Recent Application in this class:
#1
20260131302
2026-05-14

FLUID REACTOR

#2
20240400729
2024-12-05

ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODUCTION OF MULTIMODAL POLYMERS USING COMBINATIONS OF A LOOP REACTOR AND A FLUIDIZED BED REACTOR

#3
20240059808
2024-02-22

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#4
20230357005
2023-11-09

REDOX LOOPING SYSTEMS AND METHODS FOR PRODUCTION OF OXIDIZED PRODUCTS

#5
20230242685
2023-08-03

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#6
20230242684
2023-08-03

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

#7
20230047723
2023-02-16

Static mixer element and reactor comprising a static mixer element

#8
20220395801
2022-12-15

POLYMERIZATION PROCESS AND REACTOR FOR CONTROLLING MOLECULAR WEIGHT DISTRIBUTION AND COMONOMER COMPOSITION DISTRIBUTION

#9
20210391034
2021-12-16

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#10
20210269586
2021-09-02

Process for the Preparation of Lactide and Polylactide Mixture

#11
20210261694
2021-08-26

System and method for rapid dump tank heating

#12
20210253757
2021-08-19

Process for the production of bimodal ethylene-based polymers having high molecular weight high density fractions

#13
20210221758
2021-07-22

A PROCESS FOR METHANOL PRODUCTION USING A LOW-IRON CATALYST

#14
20210214296
2021-07-15

Continuous preparation of an optically active carbonyl compound by asymmetric hydrogenation

#15
20210108058
2021-04-15

Polypropylene pipe composition

#16
20210032189
2021-02-04

Hydrogenation of aromatic compounds

#17
20200406210
2020-12-31

Rotary feeder with cleaning nozzles

#18
20200354483
2020-11-12

System and method for rapid dump tank heating

#19
20200319103
2020-10-08

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#20
20200283720
2020-09-10

Optimization of fermentation processes

#21
20200238250
2020-07-30

OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN

#22
20200219591
2020-07-09

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#23
20200207879
2020-07-02

Polymerization reactor system comprising at least one withdrawal valve

#24
20200189993
2020-06-18

Process for oligomerization with stage-customized exchange of the oligomerization catalyst

#25
20200123278
2020-04-23

Unified cooling for multiple polyolefin polymerization reactors

#26
20200110027
2020-04-09

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#27
20200070118
2020-03-05

System and method for monitoring and controlling a polymerization system

#28
20190303539
2019-10-03

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#29
20190185590
2019-06-20

Solution polymerization process

#30
20190169510
2019-06-06

Pyrolysis product compression

#31
20190152778
2019-05-23

Chemical looping syngas production from carbonaceous fuels

#32
20190143287
2019-05-16

System and method for catalyst preparation

#33
20190119107
2019-04-25

CHEMICAL LOOPING SYSTEMS FOR CONVERSION OF LOW- AND NO-CARBON FUELS TO HYDROGEN

#34
20190022551
2019-01-24

Device for producing particles and method for producing particles

#35
20190015811
2019-01-17

Urea production with bi-pressurized synthesis

#36
20180353923
2018-12-13

Rotary feeder with cleaning nozzles

#37
20180327518
2018-11-15

Process for polymerising alpha-olefin monomers

#38
20180272309
2018-09-27

Cooling between multiple polyolefin polymerization reactors

#39
20180236428
2018-08-23

Tubular reactor and method for multi-phase polymerisation

#40
20180186909
2018-07-05

Flashline heater system and method

#41
20180178411
2018-06-28

Process for the production of thermoplastic moulding compounds

#42
20180088046
2018-03-29

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#43
20180085732
2018-03-29

Process for the production of thermoplastic moulding compounds

#44
20170361301
2017-12-21

Optimized agitator system for production of polyolefin

#45
20170306059
2017-10-26

Unified cooling for multiple polyolefin polymerization reactors

#46
20170152327
2017-06-01

Unified cooling for multiple polyolefin polymerization reactors

#47
20170081436
2017-03-23

Polyethylene production with multiple polymerization reactors

#48
20170023474
2017-01-26

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#49
20170022299
2017-01-26

Polyethylene production with multiple polymerization reactors

#50
20170001167
2017-01-05

Polyolefin production with multiple polymerization reactors

#51
20160346750
2016-12-01

Compressible liquid diluent in polyolefin polymerization

#52
20160264693
2016-09-15

Flashline heater system and method

#53
20160228843
2016-08-11

System and method for seal flush

#54
20160215080
2016-07-28

Temperature control for polymerizing particulate polyolefin

#55
20160215073
2016-07-28

Unified cooling in multiple polyolefin polymerization reactors

#56
20160159938
2016-06-09

Pressure relief for multiple polyolefin polymerization reactors

#57
20160101399
2016-04-14

Energy efficient polyolefin process

#58
20160096783
2016-04-07

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

#59
20160083486
2016-03-24

Pressure management for slurry polymerization

#60
20150315318
2015-11-05

Continuous process for preparing copolymers

#61
20150315301
2015-11-05

Continuous emulsion polymerization reactor and pigging system

#62
20150284551
2015-10-08

System and method for closed relief of a polyolefin loop reactor system

#63
20150197584
2015-07-16

Polyisobutylene prepared at high velocity and circulation rate

#64
20150133613
2015-05-14

Process for preparing polyolefins and use of antifouling agents therein

#65
20150112034
2015-04-23

Process for preparing a polyethylene product in a polymerization loop reactor

#66
20150080533
2015-03-19

Pressure relief for multiple polyolefin polymerization reactors

#67
20150073105
2015-03-12

Pump for loop reactor

#68
20150065666
2015-03-05

Process for preparing polyolefins

#69
20150011814
2015-01-08

Cooling between multiple polyolefin polymerization reactors

#70
20150011718
2015-01-08

Pressure management for slurry polymerization

#71
20140318743
2014-10-30

Unified cooling in multiple polyolefin polymerization reactors

#72
20140309382
2014-10-16

Polyolefin production with different diluents in multiple polymerization reactors

#73
20140256889
2014-09-11

Energy efficient polyolefin process

#74
20140235810
2014-08-21

Mid-range vinylidene content, high viscosity polyisobutylene polymers

#75
20140194583
2014-07-10

System and method for closed relief of a polyolefin loop reactor system

#76
20140121335
2014-05-01

Pressure management for slurry polymerization

#77
20140121334
2014-05-01

Pressure management for slurry polymerization

#78
20140116513
2014-05-01

System and method for seal flush

#79
20140114039
2014-04-24

System and method for catalyst preparation

#80
20140065024
2014-03-06

Flashline heater system and method

#81
20130131288
2013-05-23

Method for producing polyethylene

#82
20130131287
2013-05-23

Process for preparing polyolefins

#83
20130123443
2013-05-16

Process for preparing polyolefins and use of antifouling agents therein

#84
20130123442
2013-05-16

Pump for loop reactor

#85
20130123441
2013-05-16

Process for preparing polyolefins

#86
20130102742
2013-04-25

Pumping apparatus and process for polymerization in loop reactors

#87
20130056899
2013-03-07

Energy efficient polyolefin process

#88
20130035459
2013-02-07

Reactor

#89
20130022508
2013-01-24

SYSTEM FOR ENHANCED RECOVERY OF TANGENTIAL ENERGY FROM AN AXIAL PUMP IN A LOOP REACTOR

#90
20130005929
2013-01-03

Flashline heater system and method

#91
20120139149
2012-06-07

Energy efficient polyolefin process

#92
20120093693
2012-04-19

Multiple loop reactor for olefin polymerization

#93
20120088892
2012-04-12

Process for producing steam using heat recovered from a polymerization reaction

#94
20120070345
2012-03-22

Methods and systems for controlling polymer particle size

#95
20120004489
2012-01-05

Polyolefin manufacturing system including a membrane fractionation system for diluent recovery

#96
20110311014
2011-12-22

System and method for closed relief of a polyolefin loop reactor system

#97
20110300025
2011-12-08

Energy efficient polyolefin process

#98
20110288247
2011-11-24

Continuous take off technique and pressure control of polymerization reactors

#99
20110275771
2011-11-10

LOOP REACTOR DESIGN

#100
20110244543
2011-10-06

U-shape and/or nozzle U-loop fermentor and method of fermentation

#101
20110207898
2011-08-25

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#102
20110196116
2011-08-11

POLYMERIZATION PROCESSES FOR BROADENED MOLECULAR WEIGHT DISTRIBUTION

#103
20110196115
2011-08-11

Polymerization processes for broadened molecular weight distribution

#104
20110190465
2011-08-04

Compressible liquid diluent in polyolefin polymerization

#105
20110166302
2011-07-07

Method for transforming a single reactor line

#106
20110124828
2011-05-26

Loop reactor suitable for olefin polymerization with improved product removal means

#107
20110105701
2011-05-05

Dynamic pressure control in double loop reactor

#108
20110098421
2011-04-28

Process for improving the devolatilization of polymer slurry produced in a polymerization reactor

#109
20110046322
2011-02-24

Clog-resistant pump assembly for slurry loop reactor

#110
20100331500
2010-12-30

Reduced blockage when transferring polymer product from one reactor to another

#111
20100317812
2010-12-16

Method and apparatus for reducing fouling

#112
20100215550
2010-08-26

Pumping apparatus and process for polymerization in loop reactors

#113
20100163402
2010-07-01

SYSTEM FOR ALTERNATIVE FUEL WITH HIGH EFFICIENCY OF LOOP REACTOR AND METHOD THEREOF

#114
20100144985
2010-06-10

Slurry phase polymerisation process

#115
20100144984
2010-06-10

Slurry phase polymerisation process

#116
20100144968
2010-06-10

Slurry phase polymerisation process

#117
20100130704
2010-05-27

Methods and systems for controlling polymer particle size

#118
20100120999
2010-05-13

Olefin polymerization process with optimized product discharge

#119
20100056707
2010-03-04

System and method for deinventory of polymerization reactor

#120
20100036078
2010-02-11

Polymer stream transfer

#121
20100008829
2010-01-14

Transfer pipe between loop reactors

#122
20090326168
2009-12-31

Multiple component feed methods and systems

#123
20090318637
2009-12-24

Method and system for determining catalyst activity

#124
20090312513
2009-12-17

Polymer stream transfer

#125
20090292085
2009-11-26

Polymerization processes for broadened molecular weight distribution

#126
20090228259
2009-09-10

Methods for controlling polyolefin reactor temperature

#127
20090209702
2009-08-20

Slurry phase polymerisation process

#128
20090163677
2009-06-25

Loop type reactor for polymerization

#129
20090143546
2009-06-04

Double Loop Technology

#130
20090037027
2009-02-05

Method and apparatus for monitoring polyolefin production

#131
20080242808
2008-10-02

Interconnected loop reactors

#132
20080221281
2008-09-11

CONTINUOUS PROCESS AND SYSTEM OF PRODUCING POLYETHER POLYOLS

#133
20080171838
2008-07-17

Olefin polymerization process with sequential discharging

#134
20080132655
2008-06-05

Slurry phase polymerisation process

#135
20080114135
2008-05-15

Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene

#136
20080039597
2008-02-14

Process and apparatus for producing olefin polymers

#137
20080038158
2008-02-14

Device and method for the optimization of the injection of reactants into a reactor

#138
20070282082
2007-12-06

Method and apparatus for controlling the recovery of solid polyolefin from a continuous reaction zone

#139
20070274873
2007-11-29

Continuous slurry polymerization apparatus

#140
20070255019
2007-11-01

Polymerization reactors with a by-pass line

#141
20070142576
2007-06-21

Monomer recovery by returning column overhead liquid to the reactor

#142
20070078238
2007-04-05

Multiple component feed methods and systems

#143
20070037936
2007-02-15

Loop reactor with varying diameter for olefin polymerization

#144
20070036692
2007-02-15

Olefin polymerization process with optimized product discharge

#145
20070032613
2007-02-08

Swell control in slurry loop reactor

#146
20070032611
2007-02-08

Multiple loop reactor for olefin polymerization

#147
20060189768
2006-08-24

Process for producing bimodal polyethylene resins

#148
20060165566
2006-07-27

Loop reactor design

#149
20060159595
2006-07-20

Pumping apparatus and process for polymerization in loop reactors

#150
20060155152
2006-07-13

Equilibrium reaction and gas/liquid reaction in a loop reactor

#151
20060155151
2006-07-13

Continuous process and system of producing polyether polyols

#152
20060094835
2006-05-04

Slurry loop polyolefin reactor

#153
20060063896
2006-03-23

Energy efficient polyolefin process

#154
20060045823
2006-03-02

Method and system to reduce polymerization reactor fouling

#155
20060002832
2006-01-05

Selectable closed-loop phosphatizing wash & rinse system and method

#156
20050288473
2005-12-29

Synthesis of hydroxylated polyorganosiloxanes by hydrolysis/condensation of halosilanes and apparatus therefor

#157
20050272891
2005-12-08

Double loop technology

#158
20050267267
2005-12-01

Polymerization monitoring and control using improved leading indicators

#159
20050165181
2005-07-28

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#160
20050159563
2005-07-21

Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene

#161
20050154155
2005-07-14

Method and apparatus for monitoring polyolefin production

#162
20050154154
2005-07-14

Method and apparatus for monitoring polyolefin production

#163
20050154153
2005-07-14

Method and apparatus for monitoring polyolefin production

#164
20050154129
2005-07-14

Method and apparatus for monitoring polyolefin production

#165
20050095176
2005-05-05

Method and apparatus for reducing reactor fines

#166
20050091021
2005-04-28

Method and apparatus for controlling polyolefin reactor temperature

#167
20050085598
2005-04-21

Polymerization monitoring and method of selecting leading indicators

#168
20050038207
2005-02-17

Process and system for removing heavies from diluent recycled to a slurry polymerization reactor

#169
20050034968
2005-02-17

Process and apparatus for separating diluent from polymer solids

#170
17937558
2023-09-05

Olefin metathesis in a loop reactor

#171
17724643
2022-10-11

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor