ClassID:

97609

C08F4/02 - CPC Classification

Classification description:

Polymerisation catalysts Carriers therefor

Sub-classes:
Recent Application in this class:
#1
20250333549
2025-10-30

Process for Preparing a Catalyst for Olefin Polymerization

#2
20250289911
2025-09-18

MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCENE CATALYST SYSTEMS FOR OLEFIN POLYMERIZATION

#3
20250205686
2025-06-26

SILICA-SUPPORTED POLYOLEFIN CATALYST SYSTEM

#4
20250011481
2025-01-09

CONTROLLING LONG-CHAIN BRANCH CONTENT WITH DUAL ACTIVATOR-SUPPORTS

#5
20250002616
2025-01-02

Systems and Methods for Alkene Oligomerization

#6
20240294680
2024-09-05

Polyethylene and Its Chlorinated Polyethylene

#7
20240279366
2024-08-22

MODIFICATIONS OF SULFATED BENTONITES AND USES THEREOF IN METALLOCENE CATALYST SYSTEMS FOR OLEFIN POLYMERIZATION

#8
20240199768
2024-06-20

SYSTEMS AND TECHNIQUES FOR HEAT REMOVAL IN GAS PHASE POLYMERIZATION

#9
20240174774
2024-05-30

PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE RESIN

#10
20240084051
2024-03-14

Process for preparing catalysts and catalyst compositions

#11
20240043578
2024-02-08

Surfactant as Titanation Ligand

#12
20240034818
2024-02-01

Method for making and using a supported zinc aluminum layered double hydroxide catalyst

#13
20230399426
2023-12-14

MEDIUM DENSITY POLYETHYLENE COMPOSITIONS WITH BROAD ORTHOGONAL COMPOSITION DISTRIBUTION

#14
20230399420
2023-12-14

CLAY COMPOSITE SUPPORT-ACTIVATORS AND CATALYST COMPOSITIONS

#15
20230287159
2023-09-14

SPRAY-DRIED CATALYSTS CONTAINING A GERMANIUM-BRIDGED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING ETHYLENE-BASED COPOLYMERS

#16
20230285948
2023-09-14

Remote Thermal Activation of Particles for Ingredient Release and Activation

#17
20230250202
2023-08-10

CATALYST SYSTEMS AND PROCESSES FOR PRODUCING POLYETHYLENE USING THE SAME

#18
20230242695
2023-08-03

CHEMICALLY CONVERTED CATALYSTS

#19
20230242683
2023-08-03

Process for preparing catalysts and catalyst compositions

#20
20230235099
2023-07-27

CATALYST SYSTEMS AND PROCESSES FOR PRODUCING POLYETHYLENE USING THE SAME

#21
20230235098
2023-07-27

SPHERE-LIKE SUPER-MACROPOROUS MESOPOROUS MATERIAL AND POLYOLEFIN CATALYST CONTAINING SAME

#22
20230192915
2023-06-22

CATALYST COMPONENT FOR OLEFIN POLYMERIZATION OR COPOLYMERIZATION AND PREPARATION METHOD THEREFOR, AND APPLICATION

#23
20230192914
2023-06-22

Controlling long-chain branch content with dual activator-supports

#24
20230159669
2023-05-25

Methods for chromium catalyst activation using oxygen-enriched fluidization gas

#25
20230144520
2023-05-11

ATTENUATED POST-METALLOCENE CATALYSTS

#26
20230139681
2023-05-04

Mixed Catalytic Composition, Catalyst Comprising the Same, and Processes for Preparing the Same

#27
20230002605
2023-01-05

HETEROPHASIC POLYPROPYLENE COPOLYMERS

#28
20220411546
2022-12-29

BIMODAL CATALYST SYSTEMS

#29
20220403062
2022-12-22

METALLOCENE SUPPORTED CATALYST AND METHOD FOR PREPARING OLEFINE POLYMER USING THE SAME

#30
20220396647
2022-12-15

TITANIUM BIPHENYLPHENOL POLYMERIZATION CATALYSTS

#31
20220372199
2022-11-24

Polyolefin

#32
20220356274
2022-11-10

Catalysts

#33
20220340692
2022-10-27

Catalyst composition and a process for preparation thereof

#34
20220306773
2022-09-29

Surfactant as titanation ligand

#35
20220267485
2022-08-25

Methods for chromium catalyst activation using oxygen-enriched fluidization gas

#36
20220242976
2022-08-04

Process for preparing catalysts and catalyst compositions

#37
20220135708
2022-05-05

Aqueous titanation of cr/silica catalysts by the use of acetylacetonate and another ligand

#38
20220056165
2022-02-24

Supported three-center catalyst and preparation method and application

#39
20220025077
2022-01-27

Process for Preparing a Catalyst for Olefin Polymerization

#40
20220017663
2022-01-20

Polyethylene and its chlorinated polyethylene

#41
20220017657
2022-01-20

Hybrid supported catalyst and method of preparing polyolefin using the same

#42
20220010044
2022-01-13

Supported catalyst for propylene polymerization and method for producing polypropylene resin using same

#43
20210403616
2021-12-30

Surfactant as titanation ligand

#44
20210395401
2021-12-23

Precursors and catalyst components for the polymerization of olefins

#45
20210292446
2021-09-23

Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts

#46
20210230318
2021-07-29

Process for preparing catalysts and catalyst compositions

#47
20210221923
2021-07-22

Supported catalyst system

#48
20210155723
2021-05-27

Systems and methods for producing a supported catalyst

#49
20210115168
2021-04-22

Catalyst formulations

#50
20210054112
2021-02-25

Surfactant as titanation ligand

#51
20200392265
2020-12-17

Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts

#52
20200392264
2020-12-17

Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand

#53
20200392263
2020-12-17

Surfactant as titanation ligand

#54
20200392262
2020-12-17

Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand

#55
20200392261
2020-12-17

Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts

#56
20200240058
2020-07-30

Method for producing polypropylene nonwoven fabric

#57
20200199272
2020-06-25

Processes for making polyisobutylene compositions

#58
20200199271
2020-06-25

Processes for making polyisobutylene compositions

#59
20200131353
2020-04-30

High impact polypropylene impact copolymer

#60
20190330495
2019-10-31

Directly polymerized cashew nut shell liquid (CNSL) and bitumen compositions comprising the same

#61
20190309100
2019-10-10

Alkoxy magnesium supported olefin polymerization catalyst component, catalyst and application thereof

#62
20190270690
2019-09-05

Magnesium alkoxide particle and application thereof

#63
20190263942
2019-08-29

Hybrid supported metallocene catalyst, and polyolefin resin having excellent processability and using same

#64
20190169328
2019-06-06

Olefin polymerization catalyst carrier, solid catalyst component and use thereof

#65
20190169324
2019-06-06

Magnesium alkoxide catalyst support and the preparation method and use thereof

#66
20190127503
2019-05-02

High-density ethylene-based polymer using hybrid supported metallocene catalyst, and preparation method

#67
20190062470
2019-02-28

Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method

#68
20190010256
2019-01-10

Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system

#69
20190002603
2019-01-03

Process for Preparing a Polyethylene in at Least One Continuously Stirred Tank Reactor

#70
20180244812
2018-08-30

Spherical supported transition metal catalyst

#71
20180178197
2018-06-28

Hollow mesoporous carbon nanosphere composite material loaded with gold nanoparticles, and preparation method thereof and application in continuous processing of CO

#72
20180171040
2018-06-21

Catalyst composition comprising fluorided support and processes for use thereof

#73
20180155458
2018-06-07

Catalyst support and related processes

#74
20180142046
2018-05-24

Catalyst system comprising supported alumoxane and unsupported alumoxane particles

#75
20180142045
2018-05-24

Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers

#76
20180094088
2018-04-05

Sterically hindered metallocenes, synthesis and use

#77
20180094084
2018-04-05

Method of preparing supported metallocene catalyst

#78
20180072827
2018-03-15

Hybrid supported catalyst system and method of preparing polyolefin using the same

#79
20180072823
2018-03-15

Catalyst composition comprising fluorided support and processes for use thereof

#80
20180037676
2018-02-08

Method for preparing polyolefin

#81
20180022843
2018-01-25

Bimodal propylene polymers and sequential polymerization

#82
20180022839
2018-01-25

SiO-layered double hydroxide microspheres and their use as catalyst supports in ethylene polymerisation

#83
20170355792
2017-12-14

OLEFIN POLYMERIZATION CATALYST CARRIER, SOLID CATALYST COMPONENT AND USE THEREOF

#84
20170327604
2017-11-16

Olefin polymerization catalyst system comprising mesoporous organosilica support

#85
20170306061
2017-10-26

Ziegler-Natta catalyst composition for preparing polyethylene

#86
20170267790
2017-09-21

Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution

#87
20170267789
2017-09-21

Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution

#88
20170253676
2017-09-07

Catalyst systems and methods of making and using the same

#89
20170240664
2017-08-24

Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method

#90
20170227844
2017-08-10

Photosensitive colored ink composition for bezel, bezel pattern formed by using same, and display substrate containing same

#91
20170225155
2017-08-10

Modified solid polyalkylaluminoxane and catalyst for olefin oligomerization reaction

#92
20170152384
2017-06-01

Process for preparing a polymerized cashew nut shell liquid and its use for the preparation of a bitumen composition

#93
20170114159
2017-04-27

Process for preparing a polyethylene in at least one continuously stirred tank reactor

#94
20170107316
2017-04-20

Metallocene catalyst based on a transition metal of groups 4 or 5 of the periodic table immobilized on a support modified with soluble hybrid silica, method for producing and using same

#95
20170081432
2017-03-23

Preparation of polyolefin

#96
20170002108
2017-01-05

PROCESS FOR THE PREPARATION OF A SPHERICAL SUPPORT COMPRISING MgCl2 AND ALCOHOL

#97
20160355656
2016-12-08

Single site catalyst supportation

#98
20160355655
2016-12-08

Bimodal propylene polymers and sequential polymerization

#99
20160355654
2016-12-08

High activity catalyst supportation

#100
20160355653
2016-12-08

Porous propylene polymers

#101
20160355619
2016-12-08

Silica supports with high aluminoxane loading capability

#102
20160355618
2016-12-08

Silica supports with high aluminoxane loading capability

#103
20160304633
2016-10-20

Azide-containing fluoropolymers and their preparation

#104
20160272739
2016-09-22

Silica support, preparation method thereof and metallocene catalyst using the same

#105
20160272736
2016-09-22

Catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin (co)polymer using the same

#106
20160152738
2016-06-02

Supported Catalyst for Olefin Polymerization, Preparation Method and Use Thereof

#107
20150376306
2015-12-31

Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method

#108
20150329658
2015-11-19

Passivated supports for use with olefin polymerization catalysts

#109
20150274852
2015-10-01

Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution

#110
20150246980
2015-09-03

CATALYST SYSTEMS

#111
20150240010
2015-08-27

Silica support, preparation method thereof and metallocene catalyst using the same

#112
20150239999
2015-08-27

Process for preparing a polyethylene resin

#113
20150203617
2015-07-23

Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same

#114
20150119540
2015-04-30

Aluminum alkyl with C5 cyclic and pendent olefin polymerization catalyst

#115
20150018503
2015-01-15

Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same

#116
20140364576
2014-12-11

Supported nonmetallocene catalysts, preparation and use thereof

#117
20140288251
2014-09-25

Polymerization method using surfactant-containing particle

#118
20140114024
2014-04-24

Azide-containing fluoropolymers and their preparation

#119
20130345376
2013-12-26

Aluminoxane catalyst activators containing carbocation agents, and use thereof in polyolefin catalysts

#120
20130245214
2013-09-19

Activating supports

#121
20130165608
2013-06-27

Metal oxide or semimetal oxide spherical beads, a process for making, and a process for using

#122
20130150538
2013-06-13

PRODUCTION METHOD FOR A SPHERICAL CARRIER FOR AN OLEFIN POLYMERIZATION CATALYST, AND A SOLID CATALYST USING THE SAME AND PROPYLENE POLYMERS

#123
20130090437
2013-04-11

Catalyst supports, catalysts and their manufacture and use

#124
20130059990
2013-03-07

Solid support-polymethylaluminoxane complex, method for producing same, olefin polymerization catalyst, and method for producing polyolefin

#125
20130035463
2013-02-07

Catalyst systems and methods for using same to produce polyolefin products

#126
20130018158
2013-01-17

CATALYST WITH LOW SURFACE AREA

#127
20120309914
2012-12-06

Fluorinated Impregnated Catalyst Systems and Methods of Forming the Same

#128
20120252988
2012-10-04

Process for preparing a bimodal polyethylene product in a single loop reactor

#129
20120214957
2012-08-23

Supported nonmetallocene catalyst, preparation and use thereof

#130
20120214955
2012-08-23

Supported nonmetallocene catalyst, preparation and use thereof

#131
20120178617
2012-07-12

Preparation of Supported Silyl-Capped Silica-Bound Anion Activators and Associated Catalysts

#132
20120101240
2012-04-26

Preparation of precipitated ZN PP catalysts with internal pore structure using nanoparticles

#133
20120010379
2012-01-12

CATALYST CARRIER BASED ON SILICA GEL

#134
20110313118
2011-12-22

FLUORINATED IMPREGNATED CATALYST SYSTEMS AND METHODS OF FORMING THE SAME

#135
20110218305
2011-09-08

Azide-containing fluoropolymers and their preparation

#136
20110166394
2011-07-07

METHOD FOR CONTROLLING SIZE OF SPHERICAL CARRIER FOR OLEFIN POLYMERIZATION CATALYST

#137
20110152478
2011-06-23

Method of preparing a molecular sieve and its use in the conversion of oxygenates to olefins

#138
20110082325
2011-04-07

Transition metal complex compounds, olefin oligomerization catalysts including the compounds, and processes for producing olefin oligomers using the catalysts

#139
20110015357
2011-01-20

Preparation of supported silyl-capped silica-bound anion activators and associated catalysts

#140
20100317813
2010-12-16

SUPPORTED CATALYST FOR THE PREPARATION OF (CO)MONOMERS OF ETHYLENICALLY UNSATURATED MONOMERS

#141
20100311924
2010-12-09

CATALYST WITH LOW SURFACE AREA

#142
20100298509
2010-11-25

METHOD OF PRODUCING DIALKOXYMAGNESIUM SUPPORT FOR CATALYST FOR OLEFIN POLYMERIZATION, METHOD OF PRODUCING CATALYST FOR OLEFIN POLYMERIZATION USING THE SAME AND METHOD OF POLYMERIZING OLEFIN USING THE SAME

#143
20100280197
2010-11-04

MODIFIED PARTICLE, SUPPORT, CATALYST COMPONENT FOR ADDITION POLYMERIZATION, CATALYST FOR ADDITION POLYMERIZATION, AND PROCESS FOR PRODUCING ADDITION POLYMER

#144
20100240836
2010-09-23

Process for the manufacture of heterophasic propylene copolymer

#145
20100130707
2010-05-27

Catalyst for polymerization of propylene and method for polymerization of propylene using the same

#146
20090298994
2009-12-03

Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses

#147
20090291846
2009-11-26

RHENIUM CATALYSTS AND METHODS FOR PRODUCTION OF SINGLE-WALLED CARBON NANOTUBES

#148
20090111955
2009-04-30

Fluorinated impregnated catalyst systems and methods of forming the same

#149
20090018290
2009-01-15

Preparation of supported silyl-capped silica-bound anion activators and associated catalysts

#150
20080293853
2008-11-27

METHOD FOR PRODUCING CARBON NANOTUBE/POLYMER MIXTURES BY GAS-PHASE POLYMERIZATION

#151
20080262178
2008-10-23

Spherical particles

#152
20080227936
2008-09-18

Supported nonmetallocene olefin polymerization catalyst, preparation method and use thereof

#153
20080220967
2008-09-11

ALUMINUM PHOSPHATE-SUPPORTED GROUP 6 METAL AMIDE CATALYSTS FOR OLIGOMERIZATION OF ETHYLENE

#154
20080064589
2008-03-13

Method for preparation of spherical support for olefin polymerization catalyst

#155
20070276105
2007-11-29

Catalyst Support

#156
20070254803
2007-11-01

Additive component for the improvement of the performance of olefin polymerisation catalysts

#157
20070184969
2007-08-09

Polymer-based composites comprising carbon nanotubes as a filler, method for producing said composites, and associated uses

#158
20070161503
2007-07-12

Aluminum phosphate-supported group 6 metal amide catalysts for oligomerization of ethylene

#159
20060134672
2006-06-22

Macromolecular arrays on polymeric brushes & methods for preparing the same

#160
20060105905
2006-05-18

Preparation of catalyst compositions having improved activity

#161
20060079394
2006-04-13

Trialkylaluminum treated supports

#162
20060057055
2006-03-16

Rhenium catalysts and methods for production of single-walled carbon nanotubes

#163
20050267271
2005-12-01

Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use

#164
20050159302
2005-07-21

Catalyst support method and polymerization with supported catalysts

#165
20050113524
2005-05-26

Isotactic propylene copolymers, their preparation and use

#166
20050020437
2005-01-27

Microparticulate material

#167
17877468
2023-09-05

Method of making a polyolefin nanocomposite

#168
14863528
2017-01-10

Ziegler-natta—metallocene dual catalyst systems with activator-supports