ClassID:

98560

C08F2420/02 - CPC Classification

Classification description:

Metallocene catalysts Cp or analog bridged to a non-Cp X anionic donor

Recent Application in this class:
#1
20250129192
2025-04-24

CYCLIC OLEFIN COPOLYMER, AND METHOD FOR PRODUCING CYCLIC OLEFIN COPOLYMER

#2
20250101160
2025-03-27

CYCLIC OLEFIN COPOLYMER, AND METHOD FOR PRODUCING CYCLIC OLEFIN COPOLYMER

#3
20250043034
2025-02-06

Processes for Making Polyolefins with Composition Control

#4
20240392043
2024-11-28

PROCESS FOR PRODUCING A PROPYLENE COPOLYMER

#5
20230279165
2023-09-07

CURE AND FUNCTIONALIZATION OF OLEFIN/SILANE INTERPOLYMERS

#6
20230265222
2023-08-24

OLEFIN/SILOXANE INTERPOLYMERS AND OLEFIN/CYCLIC SILANE INTERPOLYMERS

#7
20230242745
2023-08-03

Process for Production of Thermoplastic Vulcanizates using Supported Catalyst Systems and Compositions Made Therefrom

#8
20230002526
2023-01-05

Ethylene/Alpha-Olefin Copolymer with Excellent Electrical Insulation

#9
20220340698
2022-10-27

Composition for Encapsulant Film and Encapsulant Film Comprising the Same

#10
20220332861
2022-10-20

COMPOUNDS FOR USE IN CATALYST COMPOSITIONS FOR THE PRODUCTION OF POLYOLEFINS

#11
20220306779
2022-09-29

Process for preparation of semi-crystalline functionalized olefin copolymer

#12
20210363278
2021-11-25

Process for preparation of semi-crystalline functionalized olefin copolymer

#13
20210309775
2021-10-07

Process for preparation of semi-crystalline polyolefinic ionomers

#14
20210230326
2021-07-29

Olefin-based copolymer and method for preparing the same

#15
20210122843
2021-04-29

Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems

#16
20210122842
2021-04-29

Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems

#17
20210122840
2021-04-29

Catalyst system for multi-block copolymer formation

#18
20210087313
2021-03-25

Process for preparation of functionalized ethylene and propylene copolymer

#19
20210087312
2021-03-25

Process for preparation of ethylene and propylene ionomer

#20
20210087310
2021-03-25

Process for preparation of amorphous polyolefinic ionomers

#21
20210087304
2021-03-25

Process for preparation of amorphous functionalized olefin copolymer

#22
20210017305
2021-01-21

Highly soluble alkyl substituted carbenium borate as co-catalysts for olefin polymerizations

#23
20200362073
2020-11-19

Olefin-based polymer

#24
20200331933
2020-10-22

Catalyst systems comprising carborane cocatalysts

#25
20190284319
2019-09-19

Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions

#26
20190284318
2019-09-19

Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems

#27
20190284311
2019-09-19

Processes for producing high propylene content PEDM using tetrahydroindacenyl catalyst systems

#28
20190248979
2019-08-15

Ethylene polymer, stretched molded article and microporous membrane

#29
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

#30
20190153128
2019-05-23

Ultra-high molecular weight polyethylene fiber

#31
20190144580
2019-05-16

Polymerization processes

#32
20190135963
2019-05-09

Olefin-based copolymer and process for preparing same

#33
20190135954
2019-05-09

CATALYTIC COMPOSITIONS

#34
20190135953
2019-05-09

OLEFIN POLYMERISATION CATALYSTS

#35
20190127499
2019-05-02

Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents

#36
20180371283
2018-12-27

Method of three-dimensional printing

#37
20180371176
2018-12-27

Process for the preparation of polyolefin-based graft copolymers comprising a first long chain branched polyolefin block and one or multiple polymer side chains

#38
20180371116
2018-12-27

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

#39
20180273655
2018-09-27

Catalyst systems and methods for preparing and using the same

#40
20180258112
2018-09-13

Metallocene compounds, and preparation and use thereof for synthesis of poly-alpha-olefins as lubricating base oil

#41
20180244896
2018-08-30

Resin composition and use thereof

#42
20180244812
2018-08-30

Spherical supported transition metal catalyst

#43
20180237560
2018-08-23

Method for preparing long fiber-reinforcing olefin polymer and long fiber

#44
20180223009
2018-08-09

Olefin-based polymer with excellent processability

#45
20180208693
2018-07-26

Ethylene-1-hexene-1-butene terpolymer and a film including the same

#46
20180201705
2018-07-19

Copolymers and films thereof

#47
20180201698
2018-07-19

Polymers produced via use of vinyl transfer agents

#48
20180194879
2018-07-12

Process for reducing the light oligomer content of polypropylene oils

#49
20180171041
2018-06-21

Process for producing a polyolefin

#50
20180171040
2018-06-21

Catalyst composition comprising fluorided support and processes for use thereof

#51
20180155459
2018-06-07

Olefin polymerization catalyst systems and methods for making the same

#52
20180134828
2018-05-17

Polyethylene composition

#53
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

#54
20180094085
2018-04-05

Catalyst system for olefin oligomerization reaction, and method for olefin oligomerization using the same

#55
20180072823
2018-03-15

Catalyst composition comprising fluorided support and processes for use thereof

#56
20180066083
2018-03-08

Cyclopropyl substituted metallocene catalysts

#57
20180044446
2018-02-15

Process for reducing the light oligomer content of polypropylene oils

#58
20180037676
2018-02-08

Method for preparing polyolefin

#59
20180030180
2018-02-01

Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics

#60
20180030166
2018-02-01

Catalyst composition and method of preparing polyolefin using the same

#61
20180016370
2018-01-18

Polyolefin for preparing fiber and fiber comprising the same

#62
20170369609
2017-12-28

Ethylene based interpolymers and composition comprising the same

#63
20170320978
2017-11-09

Olefin-based polymer having excellent melt strength and film including the same

#64
20170210834
2017-07-27

Co-supported catalysts for the tandem trimerization and polymerization of ethylene to produce linear low density polyethylene

#65
20170145122
2017-05-25

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

#66
20160280813
2016-09-29

Supported hybrid catalyst and method for preparing olefin-based polymer using the same

#67
20160272744
2016-09-22

Elastic terpolymer including diene group and preparation method thereof

#68
20160244535
2016-08-25

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

#69
20160237188
2016-08-18

Method for preparing hybrid supported metallocene catalyst

#70
20160222144
2016-08-04

Polyolefin

#71
20160168280
2016-06-16

Bridged metallocene complex for olefin polymerization

#72
20160152742
2016-06-02

Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin

#73
20160060373
2016-03-03

Ethylene/alpha-olefin interpolymer composition

#74
20160046735
2016-02-18

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

#75
20150361196
2015-12-17

Catalyst composition and method of preparing polymer including the same

#76
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

#77
20150239916
2015-08-27

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

#78
20150025207
2015-01-22

Cyclopropyl substituted metallocene catalysts

#79
20150011770
2015-01-08

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

#80
20140350189
2014-11-27

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

#81
20140316085
2014-10-23

Process of producing polyolefins using metallocene polymerization catalysts and copolymers therefrom

#82
20140249286
2014-09-04

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

#83
20140073752
2014-03-13

Living coordinative chain transfer polymerization with dynamic counterion exchange

#84
20130274429
2013-10-17

Activating supports

#85
20130253154
2013-09-26

Method for preparing supported hybrid metallocene catalyst

#86
20130225834
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

#87
20130211024
2013-08-15

Method for preparing olefin-diene copolymer using transition metal compound containing thiophene-fused cyclopentadienyl ligand

#88
20130211023
2013-08-15

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

#89
20130211021
2013-08-15

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

#90
20130115461
2013-05-09

Polymer composition

#91
20130066029
2013-03-14

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

#92
20130030092
2013-01-31

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

#93
20120259077
2012-10-11

Mixed metallocene catalyst composition and method for preparing polyolefin using the same

#94
20120238712
2012-09-20

Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor

#95
20120202956
2012-08-09

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#96
20120172552
2012-07-05

TRANSITION METAL ION COMPLEX, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING POLYMER

#97
20120165486
2012-06-28

Dual- or multi-headed chain shuttling agents and their use for preparation of block copolymers

#98
20120108772
2012-05-03

Method for producing an elastomer using a transition metal catalyst

#99
20120059135
2012-03-08

Copolymer of olefin and conjugated diene, and process for producing the same

#100
20110306740
2011-12-15

Catalysts for olefin polymerization

#101
20110288249
2011-11-24

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#102
20110233448
2011-09-29

Copolymer, rubber composition, cross-linked rubber, cross-linked foam, and uses thereof

#103
20110230108
2011-09-22

Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation

#104
20110177935
2011-07-21

Method for preparing transition metal complexes, transition metal complexes prepared using the method, catalyst composition containing the complexes

#105
20110172451
2011-07-14

METHOD FOR PREPARING TRANSITION METAL COMPLEXES, TRANSITION METAL COMPLEXES PREPARED USING THE METOD, CATALYST COMPOSITION CONTAINING THE COMPLEXES

#106
20110160413
2011-06-30

Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition

#107
20110152529
2011-06-23

Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition

#108
20110144240
2011-06-16

Functionalized ethylene/α-olefin interpolymer compositions

#109
20110124818
2011-05-26

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

#110
20110118416
2011-05-19

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

#111
20110021732
2011-01-27

Process for the production of a polymer comprising monomeric units of ethylene, an A-olefin and a vinyl norbornene

#112
20110003524
2011-01-06

FIBERS AND FABRICS MADE FROM ETHYLENE/alpha-OLEFIN INTERPOLYMERS

#113
20100331501
2010-12-30

Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor

#114
20100267908
2010-10-21

Catalyst for olefin polymerization, process for producing olefin polymer, olefin copolymer, novel transition metal compound, and process for producing transition metal compound

#115
20100261861
2010-10-14

Polymerization catalysts and methods of using the same to produce polyolefin products

#116
20100249355
2010-09-30

Methods for making polyolefins

#117
20100234547
2010-09-16

Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom

#118
20100204420
2010-08-12

TRANSITION METAL ION COMPLEX, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING POLYMER

#119
20100179291
2010-07-15

Long chain-branched ethylene-alpha olefin copolymer

#120
20100093959
2010-04-15

Supported catalyst for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same

#121
20100063228
2010-03-11

Transition metal complex, process for producing the same, and use

#122
20100062927
2010-03-11

Method for preparing transition metal complexes, transition metal complexes prepared using the method, catalyst composition containing the complexes

#123
20100048842
2010-02-25

Metal-ligand complexes and catalysts

#124
20090306323
2009-12-10

Polyolefin film

#125
20090286943
2009-11-19

Process for preparation of olefin polymers

#126
20090209712
2009-08-20

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

#127
20090209672
2009-08-20

Copolymer rubber, rubber composition and rubber molding

#128
20090131613
2009-05-21

Supported polymerisation catalysts

#129
20090081151
2009-03-26

Olefin wax, silicone-modified olefin wax, silicone-modified room temperature-solidifying composition using the wax, and cosmetics using them

#130
20090030221
2009-01-29

Transition metal complexes and preparation methods thereof

#131
20090005525
2009-01-01

Catalyst composition comprising Group 4 transition metal complexes and method for preparing polyolefins using the same

#132
20080319213
2008-12-25

Process for producing metallocene compound

#133
20080311812
2008-12-18

Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation

#134
20080306293
2008-12-11

Production process of alkoxy-titanium complex

#135
20080280517
2008-11-13

Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates

#136
20080262174
2008-10-23

Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins

#137
20080234435
2008-09-25

Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates

#138
20080161514
2008-07-03

Transition metal complex, process for producing said transition metal complex, substituent-carrying fluorene compound, process for producing said fluorene compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin polymer

#139
20080139763
2008-06-12

Supported polymerisation catalysts

#140
20070260026
2007-11-08

Catalyst for Olefin Polymerization Process for Producing Olefin Polymer, Olefin Copolymer, Novel Transition Metal Compound, and Process for Producing Transition Metal Compound

#141
20070249508
2007-10-25

Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions

#142
20070225158
2007-09-27

Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition

#143
20070197752
2007-08-23

Organometal compound catalyst

#144
20070179046
2007-08-02

Catalyst composition including transition metal complexes and olefin polymerization using the same

#145
20070167578
2007-07-19

Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation

#146
20070149386
2007-06-28

Catalyst system for olefin polymerization

#147
20070135623
2007-06-14

Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization

#148
20070135296
2007-06-14

Supported polymerisation catalysts

#149
20070123665
2007-05-31

Polymerisation process

#150
20070122613
2007-05-31

Isotactic propylene copolymer fibers, their preparation and use

#151
20070010638
2007-01-11

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

#152
20070010637
2007-01-11

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

#153
20060287447
2006-12-21

Organometal compound catalyst

#154
20060223695
2006-10-05

Supported polymerisation catalysts

#155
20060205900
2006-09-14

Process for the production of a polymer comprising monomeric units of ethylene, an α-oplefin and a vinyl norbornene

#156
20060199907
2006-09-07

Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates

#157
20060183631
2006-08-17

Supported metallocene catalyst and method of preparing ethylene-based copolymer using the same

#158
20060142497
2006-06-29

Impact resistance polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers

#159
20060140894
2006-06-29

Olefin wax, silicone-modified olefin waxes, silicone-base cold-setting compositions made by using the same, and cosmetics containing the same

#160
20060128910
2006-06-15

Tandem tetramerisation-polymerisation of olefins

#161
20060094590
2006-05-04

Organochromium/metallocene combination catalysts for producing bimodal resins

#162
20050245686
2005-11-03

Isotactic propylene copolymer fibers, their preparation and use

#163
20050222350
2005-10-06

Catalyst composition and olefin polymerization using same

#164
20050203260
2005-09-15

Catalyst composition for polymerization of olefins and polymerization process using the same

#165
20050192178
2005-09-01

Modified particle, catalyst component for addition polymerization, catalyst for addition polymerization and process for producing addition polymer

#166
20050187396
2005-08-25

“Constrained geometry” metallocenes, method for the production thereof and use of the same for the polymerisation of olefins

#167
20050143536
2005-06-30

Substituted indenyl metal complexes and polymerization process

#168
20050010039
2005-01-13

Polycyclic fused heteroring compounds metal complexes and polymerization process