ClassID:

97760

C08F4/76 - CPC Classification

Classification description:

Polymerisation catalysts; Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium or tantalum

Recent Application in this class:
#1
20260131320
2026-05-14

HYDROCARBYL SILYL-SUBSTITUTED ANSA-METALLOCENES AND PROCESS FOR PREPARING LOW MELT ELASTICITY POLYOLEFINS

#2
20260117003
2026-04-30

VANADIUM CATALYST COMPOSITION AND PREPARATION METHOD AND APPLICATION THEREOF

#3
20260098112
2026-04-09

METHOD OF MAKING A MORPHOLOGY-IMPROVED POLYETHYLENE POWDER

#4
20250368760
2025-12-04

Constrained Geometry Metal-Ligand Complexes and Use Thereof in Olefin Polymerization

#5
20250368673
2025-12-04

ASYMMETTRICAL ZIRCONIUM METALLOCENES HAVING AN ISOBUTYL CYCLOPENTADIENYL LIGAND

#6
20250135445
2025-05-01

MAIN CATALYST FOR PREPARING POLY(4-METHYL-1-PENTENE) AND USE OF MAIN CATALYST

#7
20250129191
2025-04-24

BORATE COCATALYSTS FOR POLYOLEFIN PRODUCTION

#8
20250115687
2025-04-10

PRODUCTION METHOD FOR SOLID CATALYST COMPONENT FOR POLYMERIZING OLEFINS, AND CATALYST FOR POLYMERIZAING OLEFINS

#9
20250066514
2025-02-27

CATALYSTS COMPONENT AND PROCESS FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH MELT FLOW RATE WITH HIGH ISOTACTICITY

#10
20250066513
2025-02-27

Catalyst System For Enhanced Stereo-Specificity Of Olefin Polymerization

#11
20240417492
2024-12-19

METHODS OF MAKING BIMODAL POLYETHYLENES

#12
20240392045
2024-11-28

CATALYST COMPOSITION AND APPLICATION THEREOF

#13
20240352159
2024-10-24

PROCESS FOR PREPARING POLYALPHA-OLEFINS

#14
20240228677
2024-07-11

METHOD OF MAKING AN ETHYLENE-PROPYLENE COPOLYMER

#15
20240218089
2024-07-04

OLIGOMERIZATION OF ALPHA OLEFINS USING SUPPORTED METALLOCENE CATALYSTS IN SELECTIVE PRODUCTION OF VINYLIDENE DIMERS

#16
20240218088
2024-07-04

METAL COMPLEX CATALYST FOR THE POLYMERIZATION OF OLEFINS

#17
20240209127
2024-06-27

NEW METALLOCENE CATALYST AND USE THEREOF

#18
20240191015
2024-06-13

COPOLYMER

#19
20240191010
2024-06-13

VERY LOW DENSITY POLYETHYLENE WITH RAPID CRYSTALLIZATION RATES

#20
20240158542
2024-05-16

BIS-PHENOXY-ETHER LIGANDS FOR GROUP IV POLYOLEFIN CATALYSIS

#21
20240132636
2024-04-25

POLYOLEFIN RESIN PREPARED USING HETEROGENEOUS CATALYST AND METHOD OF PREPARING SAME

#22
20240132635
2024-04-25

Method of making an ethylene-propylene copolymer

#23
20240124618
2024-04-18

Asymmetric Constrained Geometry Catalysts

#24
20240101728
2024-03-28

HYBRID CATALYST COMPOSITION, CATALYST COMPRISING SAME, AND METHOD FOR PREPARING OLEFIN-BASED POLYMER USING SAME

#25
20240076427
2024-03-07

PRODUCING POLYOLEFIN PRODUCTS

#26
20240052146
2024-02-15

PLASTOMERS WITH RAPID CRYSTALLIZATION RATES

#27
20240043578
2024-02-08

Surfactant as Titanation Ligand

#28
20240026046
2024-01-25

Olefin-Based Polymer

#29
20230416427
2023-12-28

OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METHODS THEREFOR

#30
20230416426
2023-12-28

OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM, AND PREPARATION METHODS THEREFOR

#31
20230406972
2023-12-21

OLEFIN-BASED POLYMER AND METHOD FOR PREPARING SAME

#32
20230399450
2023-12-14

PREPARATION OF NON-POLAR-POLAR BLOCK COPOLYMERS VIA VINYL-TERMINATED POLYOLEFINS

#33
20230399426
2023-12-14

MEDIUM DENSITY POLYETHYLENE COMPOSITIONS WITH BROAD ORTHOGONAL COMPOSITION DISTRIBUTION

#34
20230399425
2023-12-14

SOLUTION PROCESS FOR PRODUCTION OF HALIDE- OR TERTIARY AMINE- FUNCTIONALIZED POLYOLEFINS

#35
20230391615
2023-12-07

METAL HYDRIDES AND THEIR USE IN HYDROGEN STORAGE APPLICATIONS

#36
20230382929
2023-11-30

OLEFIN POLYMERIZATION CATALYSTS BEARING A 6-AMINO-N-ARYL AZAINDOLE LIGAND

#37
20230348643
2023-11-02

LONG-CHAIN BRANCHED ETHYLENE-BASED POLYMERS

#38
20230322972
2023-10-12

Supported Catalyst Systems and Processes for Use Thereof

#39
20230312773
2023-10-05

CATALYST COMPRISING MIXED TRANSITION METAL COMPOUNDS, POLYOLEFIN PREPARED USING THE SAME, AND PROCESSES FOR PREPARING THE SAME

#40
20230287159
2023-09-14

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

#41
20230287152
2023-09-14

HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BIS-PHENYLPHENOXY METAL-LIGAND COMPLEXES

#42
20230257487
2023-08-17

CURING CATALYST USED FOR CURING OF POLYMER, PRODUCTION METHOD FOR SAID CURING CATALYST, MOSITURE-CURABLE COMPOSITION, AND PRODUCTION METHOD FOR CURED PRODUCT

#43
20230250204
2023-08-10

PRODUCING POLYOLEFIN PRODUCTS

#44
20230212330
2023-07-06

Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith

#45
20230203218
2023-06-29

CHEMICALLY CONVERTED CATALYSTS

#46
20230203211
2023-06-29

Organometallic complex, catalyst composition employing the same, and method for preparing polyolefin

#47
20230192930
2023-06-22

Production method for cyclic olefin copolymer and catalyst composition for copolymerization of norbornene monomer and ethylene

#48
20230175200
2023-06-08

FORMALDEHYDE-FREE AQUEOUS CURABLE COMPOSITION

#49
20230174694
2023-06-08

METHOD TO PREPARE ETHYLENE COPOLYMERS

#50
20230167205
2023-06-01

CYCLOPENTADIENYL/ADAMANTYL PHOSPHINIMINE TITANIUM COMPLEXES

#51
20230159672
2023-05-25

Process and catalyst composition for producing linear alpha olefins in high yield by ethylene oligomerization

#52
20230159671
2023-05-25

SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFIN AND METHOD FOR PRODUCING THE SAME, CATALYST FOR POLYMERIZATION OF OLEFIN AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING POLYMER OF OLEFIN

#53
20230151126
2023-05-18

ATTENUATED POST-METALLOCENE CATALYSTS

#54
20230146294
2023-05-11

NON-CRYOGENIC SYNTHESIS OF HETEROATOM-BRIDGE PRECURSORS OF METAL-LIGAND COMPLEX CATALYSTS

#55
20230125141
2023-04-27

Polymerization of Purge Stream Containing 1-Octene

#56
20230098789
2023-03-30

Modulating co-monomer selectivity using non-covalent dispersion interactions in group 4 olefin polymerization catalysts

#57
20230086874
2023-03-23

1,2-phenylene bridged 1-indenyl-2-indenyl metallocene complexes for olefin polymerisation

#58
20220411546
2022-12-29

BIMODAL CATALYST SYSTEMS

#59
20220403062
2022-12-22

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

#60
20220396647
2022-12-15

TITANIUM BIPHENYLPHENOL POLYMERIZATION CATALYSTS

#61
20220389209
2022-12-08

Polyethylene and polypropylene block copolymers

#62
20220306773
2022-09-29

Surfactant as titanation ligand

#63
20220298272
2022-09-22

Catalyst components for the polymerization of olefins

#64
20220289879
2022-09-15

Polymers of 4-Substituted Hexadiene and Processes for Production Thereof

#65
20220227902
2022-07-21

Enhanced ESCR and ductility bimodal rotomolding resin

#66
20220220230
2022-07-14

Method of making metal-ligand complexes

#67
20220177500
2022-06-09

PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENES

#68
20220144976
2022-05-12

BLOCK COPOLYMER AND METHOD FOR PREPARING THE SAME

#69
20220135713
2022-05-05

Highly branched, low molecular weight polyolefins and methods for their production

#70
20220135708
2022-05-05

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

#71
20220112320
2022-04-14

AQUEOUS THERMOSETTING RESIN COMPOSITION AND CURED FILM

#72
20220098225
2022-03-31

Transition metal compound, catalyst composition and method for preparing polypropylene using the same

#73
20220017364
2022-01-20

Metal hydrides and their use in hydrogen storage applications

#74
20220010045
2022-01-13

Alkane-soluble non-metallocene precatalysts

#75
20220010044
2022-01-13

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

#76
20220002455
2022-01-06

Producing polyolefin products

#77
20210403616
2021-12-30

Surfactant as titanation ligand

#78
20210395474
2021-12-23

Propylene butene copolymer

#79
20210340164
2021-11-04

Transition metal compound, catalyst composition including the same and method for preparing polymer using same

#80
20210332165
2021-10-28

Bidentate azolylamido metal-ligand complexes and olefin polymerization catalysts

#81
20210292446
2021-09-23

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

#82
20210284770
2021-09-16

Method of producing polyethylene and polyethylene thereof

#83
20210284763
2021-09-16

1,5 diazabicyclooctane ligand systems and methods therewith

#84
20210230323
2021-07-29

Polyethylene and chlorinated polyethylene thereof

#85
20210189026
2021-06-24

Preparation Method Of Catalyst For Ethylene Polymerization

#86
20210171753
2021-06-10

Methods for forming stereospecific, polar functionalized polypropylene

#87
20210163518
2021-06-03

Synthesis of cyclic organic compounds and metallocenes

#88
20210147592
2021-05-20

Binuclear olefin polymerization activators

#89
20210147459
2021-05-20

Synthesis of cyclic organic compounds and metallocenes

#90
20210122858
2021-04-29

Ziegler-Natta produced polyethylene and methods thereof

#91
20210122846
2021-04-29

Method of determining a relative decrease in catalytic efficacy of a catalyst in a catalyst solution

#92
20210122844
2021-04-29

Catalyst Systems Including Phenol-Oxadiazole Catalyst and Non-Coordinating Anion Type Activators Containing Cation Having Alkyl Groups and uses Thereof

#93
20210115168
2021-04-22

Catalyst formulations

#94
20210102052
2021-04-08

Elastomeric propylene-ethylene-diene terpolymer compositions

#95
20210087308
2021-03-25

CURABLE FLUOROCOPOLYMER FORMED FROM TETRAFLUOROPROPENE

#96
20210079032
2021-03-18

1,2-PHENYLENE BRIDGED 1-INDENYL-2-INDENYL METALLOCENE COMPLEXES FOR OLEFIN POLYMERISATION

#97
20210054112
2021-02-25

Surfactant as titanation ligand

#98
20210032274
2021-02-04

Transition metal compound and method for preparing the same

#99
20210024670
2021-01-28

METHOD TO PREPARE ETHYLENE COPOLYMERS

#100
20200392265
2020-12-17

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

#101
20200392264
2020-12-17

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

#102
20200392263
2020-12-17

Surfactant as titanation ligand

#103
20200392262
2020-12-17

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

#104
20200392261
2020-12-17

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

#105
20200331933
2020-10-22

Catalyst systems comprising carborane cocatalysts

#106
20200270383
2020-08-27

Polyethylene for pipes

#107
20200238250
2020-07-30

OPTIMIZED AGITATOR SYSTEM FOR PRODUCTION OF POLYOLEFIN

#108
20200223952
2020-07-16

Process and catalyst composition for producing selectively hydrogenated conjugated diene polymer

#109
20200190236
2020-06-18

Poly(alpha-olefin)s and methods thereof

#110
20200095363
2020-03-26

Block copolymer and method for preparing the same

#111
20200095349
2020-03-26

Amine bridged anilide phenolate catalyst compounds

#112
20200071428
2020-03-05

Catalyst system for multi-block coploymer formation

#113
20200071344
2020-03-05

Methods for making quinolinyldiamines

#114
20190388863
2019-12-26

Multistage catalyst injection system for an olefin polymerization reactor

#115
20190382513
2019-12-19

Curable fluorocopolymer formed from tetrafluoropropene

#116
20190367650
2019-12-05

Producing polyolefin products

#117
20190322780
2019-10-24

METHOD TO PREPARE ETHYLENE COPOLYMERS

#118
20190256698
2019-08-22

CAPS AND CLOSURES

#119
20190202949
2019-07-04

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#120
20190194233
2019-06-27

PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENES

#121
20190177452
2019-06-13

Method of producing polyethylene and polyethylene thereof

#122
20190169413
2019-06-06

Polymer compositions and processes for their production

#123
20190169333
2019-06-06

Producing polyolefin products

#124
20190153134
2019-05-23

Copolymerization of polyenes and alkenes

#125
20190025200
2019-01-24

Methods for determining transition metal compound concentrations in multicomponent liquid systems

#126
20190016835
2019-01-17

Process control for long chain branching control in polyethylene production

#127
20180371116
2018-12-27

Ligand compound, transition metal compound and catalyst composition including the transition metal compound

#128
20180305530
2018-10-25

Multi reactor solution polymerization, polyethylene and polyethylene film

#129
20180305473
2018-10-25

Methods of preparing a catalyst

#130
20180230298
2018-08-16

Caps and closures

#131
20180201630
2018-07-19

Bridged bis(indenyl) transitional metal complexes, production, and use thereof

#132
20180194874
2018-07-12

Transition metal complexes, catalyst compositions including the same, and method for preparing polyolefins therewith

#133
20180186912
2018-07-05

Producing polyolefin products

#134
20180186911
2018-07-05

Producing polyolefin products

#135
20180171042
2018-06-21

Process for making ethylene-based polymers using carbon-carbon free radical initiators

#136
20180148520
2018-05-31

Process and catalyst composition for producing selectively hydrogenated conjugated diene polymer

#137
20180134821
2018-05-17

Supported catalyst compositions having improved flow properties and preparation thereof

#138
20180105625
2018-04-19

Producing polyolefin products

#139
20180094090
2018-04-05

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#140
20180066088
2018-03-08

Producing polyolefin products

#141
20180030162
2018-02-01

Heterocyclic amido transition metal complexes, production and use thereof

#142
20180002517
2018-01-04

Polymer compositions with improved rheological properties

#143
20180002516
2018-01-04

Polymer compositions and processes for their production

#144
20170369612
2017-12-28

Polyethylene for pipes

#145
20170362350
2017-12-21

Process for producing polymer compositions

#146
20170361301
2017-12-21

Optimized agitator system for production of polyolefin

#147
20170327606
2017-11-16

POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION

#148
20170306061
2017-10-26

Ziegler-Natta catalyst composition for preparing polyethylene

#149
20170275312
2017-09-28

PHOSPHINIC VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID PHOSPHINIC VANADIUM COMPLEX AND PROCESS FOR THE (CO) POLYMERIZATION OF CONJUGATED DIENES

#150
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

#151
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

#152
20170260307
2017-09-14

Polyolefins

#153
20170218105
2017-08-03

Olefin-based polymer

#154
20170218097
2017-08-03

Curable fluorocopolymer formed from tetrafluoropropene

#155
20170183433
2017-06-29

Producing polyolefin products

#156
20170145122
2017-05-25

Ligand compound, transition metal compound and catalyst composition including the transition metal compound

#157
20170036910
2017-02-09

Metal hydrides and their use in hydrogen storage applications

#158
20170022309
2017-01-26

Producing polyolefin products

#159
20170015768
2017-01-19

Process control for long chain branching control in polyethylene production

#160
20170008983
2017-01-12

Producing polyolefin products

#161
20160347889
2016-12-01

Producing polyolefin products

#162
20160347888
2016-12-01

Producing polyolefin products with improved stiffness, toughness, and processability

#163
20160347886
2016-12-01

Producing polyolefin products with improved stiffness, toughness, and processability

#164
20160347874
2016-12-01

Method of producing polyethylene and polyethylene thereof

#165
20160280722
2016-09-29

Bisphenolate transition metal complexes, production and use thereof

#166
20160244535
2016-08-25

Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof

#167
20160200839
2016-07-14

POLYPROPYLENE COMPOSITION COMPRISING A PROPYLENE COPOLYMER COMPONENT

#168
20160168280
2016-06-16

Bridged metallocene complex for olefin polymerization

#169
20160137763
2016-05-19

Processes using staged hydrogen addition

#170
20160130374
2016-05-12

Metallocenes and catalyst compositions derived therefrom

#171
20160130371
2016-05-12

Catalyst for olefin polymerization, method for its preparation and use thereof

#172
20160108069
2016-04-21

Dinuclear metallocene compound, and a method for preparing the same

#173
20160075821
2016-03-17

Method to manufacture PLA using a new polymerization catalyst

#174
20160060370
2016-03-03

Solid catalyst component, catalyst comprising said solid component, and process for the (co)polymerization of α-olefins

#175
20160046735
2016-02-18

Method of preparing olefin-based polymer and olefin-based polymer prepared thereby

#176
20160032024
2016-02-04

Activating agents for hafnium-based metallocene components

#177
20150337058
2015-11-26

Vinyl terminated polyethylene with long chain branching

#178
20150299353
2015-10-22

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and alpha-olefin using the same

#179
20150299346
2015-10-22

Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method

#180
20150291710
2015-10-15

Vinyl terminated macromonomers

#181
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

#182
20150259442
2015-09-17

Polymerisation process and catalyst

#183
20150246980
2015-09-03

CATALYST SYSTEMS

#184
20150246979
2015-09-03

Low temperature cure polymerization initiator

#185
20150239916
2015-08-27

Transition metal compound having heteroatom, catalystic composition including the same, and method for preparing polymers using the same

#186
20150203617
2015-07-23

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

#187
20150203604
2015-07-23

Catalyst for polymerization of olefins and process thereof

#188
20150166690
2015-06-18

Cyclopentadienyl-substituted salan catalysts

#189
20150141601
2015-05-21

Pyridyldiamido transition metal complexes, production and use thereof

#190
20150141590
2015-05-21

Process to produce polymers from pyridyldiamido transition metal complexes and use thereof

#191
20150133612
2015-05-14

Methods of controlling dual catalyst olefin polymerizations with an alcohol compound

#192
20150119539
2015-04-30

Asymmetric polypropylene catalysts

#193
20150119537
2015-04-30

Processes using staged hydrogen addition

#194
20150099856
2015-04-09

Modified phosphinimine catalysts for olefin polymerization

#195
20150073117
2015-03-12

Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst

#196
20150073107
2015-03-12

Ansa-metallocene compound and method for preparing supported catalyst using the same

#197
20150025210
2015-01-22

Process using substituted metallocene catalysts and products therefrom

#198
20150025209
2015-01-22

Substituted metallocene catalysts

#199
20150025208
2015-01-22

Metallocenes and catalyst compositions derived therefrom

#200
20150025206
2015-01-22

Metallocenes and catalyst compositions derived therefrom

#201
20150025205
2015-01-22

Metallocenes and catalyst compositions derived therefrom

#202
20150018504
2015-01-15

Activating agents for hafnium-based metallocene components

#203
20150018503
2015-01-15

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

#204
20150011770
2015-01-08

Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same

#205
20150011381
2015-01-08

Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers

#206
20150005461
2015-01-01

Immobilization of single site catalyst on inorganic oxide support for preparation of UHMWPE

#207
20140357819
2014-12-04

Modified phosphinimine catalysts for olefin polymerization

#208
20140350189
2014-11-27

Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation

#209
20140349050
2014-11-27

Solid state properties of polyethylene prepared with tetrahydroindenyl-based catalyst system

#210
20140343238
2014-11-20

Process for the preparation of metallocene complexes

#211
20140323665
2014-10-30

Polyalphaolefins by Oligomerization and Isomerization

#212
20140316089
2014-10-23

Pyridyldiamide metal catalysts and processes to produce polyolefins

#213
20140309387
2014-10-16

Transition metal catalyst composition including a transition metal compound and a method of preparing a polyolefin using the catalyst composition

#214
20140296458
2014-10-02

Titanium-catalyst system comprising substituted cyclopentadienyl, guanidine and diene ligands

#215
20140296456
2014-10-02

Catalyst systems for production of alpha olefin oligomers and polymers

#216
20140296453
2014-10-02

Catalyst compositions for the polymerization of olefins

#217
20140288251
2014-09-25

Polymerization method using surfactant-containing particle

#218
20140275455
2014-09-18

Bis(2-indenyl) metallocene complex

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2014-09-11

Reversible chain-transfer in polyolefin polymerization with pyridyldiamide catalysts

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2014-08-28

Half-metallocene compounds and catalyst compositions

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2014-08-21

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

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2014-08-07

Process for synthesis of ethylene polymers

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2014-08-07

Copolymers

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2014-07-31

Catalyst compositions and methods of making and using same

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2014-07-10

Process for preparing di-substituted succinates

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20140179885
2014-06-26

Method of preparing ethylene-α-olefin-diene copolymer

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20140179884
2014-06-26

Bridged metallocene compounds, catalyst systems and processes for polymerization therewith

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20140179872
2014-06-26

Branched polyethylene with improved processing and high tear films made therefrom

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CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED

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2014-05-08

Supported Salan catalysts

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Metallocene-catalyzed polyethylene

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Method for producing very-high or ultra-high molecular weight polyethylene

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Supported Metallocene Catalyst Systems and Methods of Preparation Thereof

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Polypropylene with narrow molecular weight distribution range and processes for preparation thereof

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2014-04-17

Catalyst compound for two-component coating compositions

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2014-03-27

Metallocene and half sandwich dual catalyst systems for producing broad molecular weight distribution polymers

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2014-03-27

Production of vinyl terminated polyethylene using supported catalyst system

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2014-03-13

CONTROLLED MORPHOLOGY HIGH ACTIVITY POLYOLEFIN CATALYST SYSTEM

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Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same

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2014-02-27

Polymerization catalysts, methods and products

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2014-02-27

Catalyst systems containing a bridged metallocene

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2014-02-13

Procatalyst composition with alkoxyalkyl 2-propenoate internal electron donor and polymer from same

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20140039140
2014-02-06

Vinyl terminated polyethylene with long chain branching

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2014-02-06

Nonsymmetric catalysts comprising salan ligands

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2014-02-06

Polyalphaolefins prepared using modified salan catalyst compounds

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2014-02-06

Catalyst system, process for olefin polymerization, and polymer compositions produced therefrom

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20140031504
2014-01-30

CATALYST SYSTEM

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20140018506
2014-01-16

Bridged metallocene catalysts

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20140011670
2014-01-09

Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method

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20140008844
2014-01-09

Caps and closures

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20140005350
2014-01-02

NOVEL TITANIUM GLYCOLATE CATALYST AND PROCESS FOR THE PREPARATION THEREOF

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2013-12-12

Method for adjusting the average particle size of a spherical catalyst support

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2013-11-28

Long chain-branched ethylene-alpha olefin copolymer

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2013-11-21

Metal complexes of salan-type ligands and uses thereof as catalysts for polymerization of alpha-olefins

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2013-11-21

Catalysts and methods of use thereof to produce vinyl terminated polymers

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Procatalyst composition with alkoxypropyl ester internal electron donor and polymer from same

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2013-10-31

Process of making modified metallocene catalyst, catalyst produced and use thereof

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2013-10-24

Olefin-based polymers and dispersion polymerizations

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2013-10-24

Blocky ethylene propylene copolymers and methods for making them

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2013-10-17

Activating supports

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2013-09-26

Preparation of a solid catalyst system

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2013-09-19

Catalyst composition having improved flow characteristics and methods of making and using the same

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2013-09-19

Activating supports

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2013-09-19

Preparation of a solid catalyst system

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2013-09-19

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

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2013-09-05

Polyolefin produced with a high performance support for a metallocene catalyst system

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2013-08-29

Cyclopenta[b]fluorenyl transition metal compound, catalyst composition containing the same, and method of preparing ethylene homopolymer or copolymer of ethylene and α-olefin using the same

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2013-08-29

Modified catalyst supports

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2013-08-22

High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents

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2013-08-15

Supported catalyst for olefin polymerization and preparation method for polyolefin using the same

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Method for preparing polypropylene using transition metal compound containing thiophene-fused cyclopentadienyl ligand

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Catalyst composition for olefin polymerization and preparation method for polyolefin using the same

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Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles

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Group 4 metal compound containing thiophene-fused cyclopentadienyl ligand derived from tetraquinoline derivative and olefin polymerization using the same

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2013-07-11

Catalyst compositions for producing high Mz/Mw polyolefins

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2013-07-04

Catalyst systems for production of alpha olefin oligomers and polymers

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Catalyst compositions for the polymerization of olefins

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Processes of controlling molecular weight distribution in ethylene/α-olefin compositions

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2013-05-23

Ti catalyst systems comprising substituted cyclopentadienyl, amidine and diene ligand

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2013-05-23

Solid particulate catalysts comprising bridged metallocenes

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2013-05-23

Pressure control of the catalyst mixing vessel

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Salalen ligands and organometallic complexes

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2013-04-11

Process for producing high molecular weight polyethylene

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2013-04-04

Half-metallocene compounds and catalyst compositions

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2013-03-28

Catalyst component for the polymerization of olefins having a guanidinate ligand

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2013-03-28

Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates

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2013-03-28

Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst

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2013-03-21

Process for producing high molecular weight polyethylene

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2013-03-21

Catalyst composition and process for preparing olefin polymer using the same

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2013-03-21

ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE, ITS PRODUCTION AND USE

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2013-03-14

Multi-metallic organometallic complexes, and related polymers, compositions, methods and systems

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2013-02-07

High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents

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2013-02-07

Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method

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2012-12-27

Bopp-film

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2012-11-15

Ultra-high molecular weight polyethylene

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2012-09-27

Catalysts and methods of use thereof to produce vinyl terminated polymers

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2012-09-13

Catalyst systems containing a bridged metallocene

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2012-07-26

Half-metallocene compounds and catalyst compositions

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2012-05-24

Caps and closures

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2012-05-17

Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same