ClassID:

98553

C08F2410/01 - CPC Classification

Classification description:

Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst Additive used together with the catalyst, excluding compounds containing Al or B

Recent Application in this class:
#1
20260055215
2026-02-26

CATALYST SYSTEMS AND PROCESSES FOR CYCLIC POLY ALPHA-OLEFINS

#2
20260015441
2026-01-15

CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS

#3
20250382394
2025-12-18

CATALYST SYSTEM FOR POLYMERIZATION OF AN OLEFIN

#4
20250326869
2025-10-23

METHOD FOR MANUFACTURING ULTRA-HIGH MOLECULAR WEIGHT POLYPROPYLENE

#5
20250223384
2025-07-10

METHOD FOR MANUFACTURING PROPYLENE POLYMER MATERIAL

#6
20250179225
2025-06-05

PROCESS AND CATALYST FOR HYDROGEN MEDIATED SALINE HYDRIDE INITIATED ANIONIC CHAIN TRANSFER POLYMERIZATION

#7
20250136742
2025-05-01

Multi-Block Copolymer and Method for Preparing the Same

#8
20250109220
2025-04-03

Olefin Polymerization Catalyst Comprising Magnesium, Titanium, an Epoxy Compound and an Internal Electron Donor, Such as a 1,2-Phenylene Dibenzoate-Based Compound

#9
20250043045
2025-02-06

METHOD FOR PREPARING LONG-CHAIN BRANCHED POLYPROPYLENE

#10
20250026873
2025-01-23

PROPYLENE POLYMERS FOR THREE-DIMENSIONAL PRINTING

#11
20250011479
2025-01-09

IRON-BASED CATALYST AND ITS APPLICATION IN CATALYTIC DIENE POLYMERIZATION

#12
20240392047
2024-11-28

CATALYST COMPONENT FOR PROPYLENE POLYMERIZATION WITH IMPROVED CATALYST PERFORMANCE

#13
20240182606
2024-06-06

METHOD FOR PRODUCING PROPYLENE COPOLYMER USING CATALYST SYSTEM HAVING IMPROVED COPOLYMERIZATION ACTIVITY

#14
20240084051
2024-03-14

Process for preparing catalysts and catalyst compositions

#15
20240043600
2024-02-08

ETHYLENE-RICH DIENE TRIBLOCK POLYMER HAVING A STATISTICAL BLOCK AND TWO TERMINAL POLYETHYLENE BLOCKS

#16
20240043576
2024-02-08

Carbonate Compounds as Activity Limiting Agents in Ziegler-Natta Catalyst Compositions for Olefin Polymerization

#17
20240018278
2024-01-18

Improved Process to Prepare Catalyst from In-Situ Formed Alumoxane

#18
20230303753
2023-09-28

Method for Preparing Polyolefin-Polystyrene-Based Multiblock Copolymer

#19
20230303730
2023-09-28

Solid catalyst component for olefin polymerization

#20
20230303729
2023-09-28

Solid catalyst component for olefin polymerization

#21
20230287208
2023-09-14

Thermoplastic Resin Composition

#22
20230242695
2023-08-03

CHEMICALLY CONVERTED CATALYSTS

#23
20230242683
2023-08-03

Process for preparing catalysts and catalyst compositions

#24
20230235102
2023-07-27

A ZIEGLER-NATTA CATALYST SYSTEM AND A PROCESS OF POLYMERISATION THEREFROM

#25
20230227591
2023-07-20

Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization

#26
20230212330
2023-07-06

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

#27
20230167256
2023-06-01

Dual UV blockers containing stable photoactive mass polymerizable polycycloolefin compositions as optical materials

#28
20230141606
2023-05-11

Alkylation of Transition Metal Coordination Catalyst Complexes

#29
20230116142
2023-04-13

Polyolefin-Polystyrene-Based Multiblock Copolymer and Method for Preparing the Same

#30
20230074326
2023-03-09

Ethylene/Butene Multi-Block Copolymer and Process for Producing Same

#31
20230058913
2023-02-23

Ethylene/Octene Multi-Block Copolymer and Process for Producing Same

#32
20220403059
2022-12-22

PROCESS FOR THE PREPARATION OF A CATALYST COMPONENT AND COMPONENTS THEREFROM OBTAINED

#33
20220363790
2022-11-17

ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION

#34
20220363788
2022-11-17

Ultrahigh molecular weight propylene (co)polymer

#35
20220363785
2022-11-17

ZIEGLER-NATTA CATALYSTS FOR OLEFIN POLYMERIZATION

#36
20220340692
2022-10-27

Catalyst composition and a process for preparation thereof

#37
20220306779
2022-09-29

Process for preparation of semi-crystalline functionalized olefin copolymer

#38
20220289885
2022-09-15

Polymers derived from biomass

#39
20220289874
2022-09-15

Catalyst for extended work time filler composition

#40
20220242976
2022-08-04

Process for preparing catalysts and catalyst compositions

#41
20220235154
2022-07-28

Monobidentate, bis-bidentate, and tetrabidentate guanidine Group IV transition metal olefin copolymerization catalysts

#42
20220127394
2022-04-28

Monocyclopentadienyl pyridyl hydroxyl amine catalyst compounds and systems for olefin polymerization

#43
20220127393
2022-04-28

Catalyst composition and method for preparing hydrocarbon resin using the same

#44
20220119632
2022-04-21

Catalyst system for the production of polyolefins and method of making and using same

#45
20220106423
2022-04-07

Iodine transfer polymerization method and compositions therefrom

#46
20220098336
2022-03-31

Chromium oxide catalyst for ethylene polymerization

#47
20220081497
2022-03-17

CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS

#48
20220056174
2022-02-24

PROCESS FOR THE PREPARATION OF A COLORED POLYPROPYLENE

#49
20220056166
2022-02-24

Method of preparing solubilized catalyst complex, the solubilized catalyst formulation, and method of catalytic olefin polymerization

#50
20220056165
2022-02-24

Supported three-center catalyst and preparation method and application

#51
20210371570
2021-12-02

Symmetrical polyolefin block copolymer and preparation method therefor

#52
20210371552
2021-12-02

Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof

#53
20210363278
2021-11-25

Process for preparation of semi-crystalline functionalized olefin copolymer

#54
20210340365
2021-11-04

Foamable polypropylene compositions

#55
20210340291
2021-11-04

METHODS OF SYNTHESIZING POLYMERS

#56
20210309775
2021-10-07

Process for preparation of semi-crystalline polyolefinic ionomers

#57
20210301043
2021-09-30

Solid catalyst component for olefin polymerization

#58
20210269565
2021-09-02

Organoruthenium complexes as precatalysts for olefin metathesis

#59
20210230318
2021-07-29

Process for preparing catalysts and catalyst compositions

#60
20210163633
2021-06-03

Activator-nucleator formulations

#61
20210122854
2021-04-29

Ethylene-α-olefin copolymer, method of producing ethylene-α-olefin copolymer, ethylene-based resin composition, and film

#62
20210122840
2021-04-29

Catalyst system for multi-block copolymer formation

#63
20210087313
2021-03-25

Process for preparation of functionalized ethylene and propylene copolymer

#64
20210087312
2021-03-25

Process for preparation of ethylene and propylene ionomer

#65
20210087310
2021-03-25

Process for preparation of amorphous polyolefinic ionomers

#66
20210087305
2021-03-25

Metal complex comprising amidine and thiophene fused cyclopentadienyl ligands

#67
20210087304
2021-03-25

Process for preparation of amorphous functionalized olefin copolymer

#68
20210017306
2021-01-21

Process for pre-contacting catalyst components ex-reactor to produce amorphous poly alpha-olefins

#69
20210017195
2021-01-21

PROCESS FOR FUNCTIONALIZATION OF ORGANO-ZINC COMPOUNDS WITH HALOSILANES USING BASIC NITROGEN CONTAINING HETEROCYCLES AND SILYL-FUNCTIONALIZED COMPOUNDS PREPARED THEREBY

#70
20210009880
2021-01-14

Hot melt adhesive composition containing a polyolefin-polydiorganosiloxane copolymer and methods for the preparation and use thereof

#71
20200407474
2020-12-31

Ethylene-propylene branched copolymers as viscosity modifiers with enhanced fuel economy

#72
20200377638
2020-12-03

Block copolymer composition and production method therefor

#73
20200325317
2020-10-15

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#74
20200317829
2020-10-08

SOLID SUPPORT MATERIAL

#75
20200299430
2020-09-24

Olefin polymerization catalyst systems and methods of use thereof

#76
20200299420
2020-09-24

Olefin polymerization catalyst

#77
20200207889
2020-07-02

Low density ethylene-based polymers for low speed extrusion coating operations

#78
20200181296
2020-06-11

Olefin polymerization catalyst comprising cyclotriveratrylene and derivatives thereof

#79
20200123289
2020-04-23

Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer preparing using the same

#80
20200115478
2020-04-16

Dimethyl-silyl-bridged-1-substituted-2-indenyl metallocene complexes for olefin polymerization

#81
20200087426
2020-03-19

Process for preparing a procatalyst for polymerization of olefins

#82
20200071438
2020-03-05

Processes for Preparing a Catalyst System and Polymerizing Olefins

#83
20200071430
2020-03-05

Solid catalyst component for use in olefin polymerisation, catalyst, and application thereof

#84
20200056025
2020-02-20

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#85
20200031960
2020-01-30

Phosphaguanidine group IV metal olefin polymerization catalysts

#86
20200024380
2020-01-23

Capped multi- or dual-headed compositions useful for chain shuttling and process to prepare the same

#87
20200002444
2020-01-02

Catalyst compositions and use thereof

#88
20190367648
2019-12-05

Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same

#89
20190352440
2019-11-21

Methods for operating a polymerization reactor

#90
20190338058
2019-11-07

Transition metal catalysts for olefin polymerization

#91
20190338055
2019-11-07

Catalyst components for the polymerization of olefins

#92
20190330395
2019-10-31

Cationic polymerization of olefins using green acids

#93
20190330246
2019-10-31

Process to make non-coordinating anion type activators in aliphatic and alicyclic hydrocarbon solvents

#94
20190330139
2019-10-31

Non-coordinating anion type activators containing cation having large alkyl groups

#95
20190300744
2019-10-03

Polyolefins with low ash content and method of making same

#96
20190284316
2019-09-19

Catalyst for the polymerization of olefins

#97
20190276570
2019-09-12

Methods for producing polydienes

#98
20190263947
2019-08-29

Process for the preparation of polymerized polyethylene wax

#99
20190263945
2019-08-29

Metal complex and method for producing the same, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the metal complex, and methods for producing α-olefin polymer and copolymer using the catalyst for olefin polymerization

#100
20190256627
2019-08-22

Methods to prepare catalysts for in-line bulk polymerization

#101
20190256623
2019-08-22

Catalyst component for olefin polymerization, catalyst, and use thereof

#102
20190256618
2019-08-22

PROCATALYST COMPOSITIONS USEFUL FOR LOW COMONOMER INCORPORATION AND PROCESS FOR PREPARING THE SAME

#103
20190248979
2019-08-15

Ethylene polymer, stretched molded article and microporous membrane

#104
20190248930
2019-08-15

Catalyst components for the polymerization of olefins

#105
20190233551
2019-08-01

Dual catalyst system for producing LLDPE copolymers with improved processability

#106
20190225719
2019-07-25

Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same

#107
20190218364
2019-07-18

Supported catalyst with improved flowability

#108
20190211181
2019-07-11

Supported catalyst with improved flowability

#109
20190211180
2019-07-11

Supported catalyst with improved flowability

#110
20190211120
2019-07-11

Production of cis-1,4-polydienes with multiple silane functional groups prepared by in-situ hydrosilylation of polymer cement

#111
20190194438
2019-06-27

Catalyst system for the production of polyolefins and method of making and using same

#112
20190169330
2019-06-06

Process for producing high cis-1,4-polydiene with lanthanide-based catalyst compositions

#113
20190169324
2019-06-06

Magnesium alkoxide catalyst support and the preparation method and use thereof

#114
20190153135
2019-05-23

Activator Compositions, Their Preparation, And Their Use In Catalysts

#115
20190153134
2019-05-23

Copolymerization of polyenes and alkenes

#116
20190144573
2019-05-16

Olefin polymerization processes

#117
20190127561
2019-05-02

Olefin-block copolymers and their use in elastomeric articles

#118
20190119419
2019-04-25

Process for producing LLDPE resins

#119
20190106517
2019-04-11

Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization

#120
20190077888
2019-03-14

Method for producing oligomer and catalyst

#121
20190040161
2019-02-07

Bisphenolate transition metal complexes, production and use thereof

#122
20190031796
2019-01-31

Method for manufacturing copolymer and rubber composition containing the same

#123
20190023823
2019-01-24

Method for isomer reduction during polymerization and system for accomplishing the same

#124
20180371131
2018-12-27

Method for altering melt flow ratio of ethylene polymers

#125
20180362681
2018-12-20

Monofunctional or telechelic copolymer of 1,3-diene and ethylene or alpha-monoolefin

#126
20180327521
2018-11-15

Chromium-based catalyst compositions for olefin polymerization

#127
20180305531
2018-10-25

Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations

#128
20180298222
2018-10-18

Polymer emulsion as binder for conductive composition

#129
20180273655
2018-09-27

Catalyst systems and methods for preparing and using the same

#130
20180273654
2018-09-27

Process for preparing functional polymers through addition of amino and polymeryl groups to aldehyde moieties

#131
20180265612
2018-09-20

Olefin-polymerization solid catalytic component, production method for olefin-polymerization catalyst, and production method for olefin polymer

#132
20180251585
2018-09-06

PROCESS FOR THE PREPARATION OF A POLYOLEFIN HAVING ONE OR MULTIPLE PENDING FUNCTIONALITIES

#133
20180244813
2018-08-30

Modifier control in high pressure polyethylene production

#134
20180201705
2018-07-19

Copolymers and films thereof

#135
20180171039
2018-06-21

Catalysts for preparation of ultra high molecular weight polyethylene (UHMWPE) and process for preparation thereof

#136
20180155459
2018-06-07

Olefin polymerization catalyst systems and methods for making the same

#137
20180155458
2018-06-07

Catalyst support and related processes

#138
20180142048
2018-05-24

Process to produce modified clay, modified clay produced and use thereof

#139
20180142047
2018-05-24

Process to produce modified clay, supported metallocene polymerization catalyst

#140
20180134821
2018-05-17

Supported catalyst compositions having improved flow properties and preparation thereof

#141
20180133703
2018-05-17

CATALYST COMPOSITIONS FOR SELECTIVE DIMERIZATION AND POLYMERIZATION OF ETHYLENE

#142
20180118862
2018-05-03

Methods for operating a polymerization reactor

#143
20180094084
2018-04-05

Method of preparing supported metallocene catalyst

#144
20180066084
2018-03-08

Catalyst component for high activity and high stereoselectivity in olefin polymerization

#145
20180057622
2018-03-01

Catalyst components for the polymerization of olefins

#146
20180057621
2018-03-01

Catalyst components for the polymerization of olefins

#147
20180057620
2018-03-01

Catalyst components for the polymerization of olefins

#148
20180051110
2018-02-22

Catalyst composition for making ultra high molecular weight poly (alpha-olefin) drag reducing agents

#149
20180051102
2018-02-22

Process for transitioning between incompatible catalysts

#150
20180037676
2018-02-08

Method for preparing polyolefin

#151
20180037675
2018-02-08

Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer preparing using the same

#152
20180030178
2018-02-01

Method of reducing drag in a conduit

#153
20180030174
2018-02-01

Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same

#154
20180030173
2018-02-01

Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same

#155
20180030167
2018-02-01

Phenolate transition metal complexes, production and use thereof

#156
20180002464
2018-01-04

Polyolefin composition and method of producing the same

#157
20170341068
2017-11-30

Ethylene oligomerization catalyst systems using chemically-treated solid oxides

#158
20170320987
2017-11-09

Process for the preparation of a block copolymer comprising a first polyolefin block and a second polymer block as well as the products obtained therefrom

#159
20170291977
2017-10-12

Polymerization catalyst composition and method of employing same

#160
20170291969
2017-10-12

Method for preparing polyolefin polymer for fiber production

#161
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

#162
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

#163
20170253676
2017-09-07

Catalyst systems and methods of making and using the same

#164
20170247485
2017-08-31

Passivated supports: catalyst, process, product and film

#165
20170247484
2017-08-31

Process for producing propylene copolymers in gas phase

#166
20170240674
2017-08-24

Continuity compositions and methods of making and using the same

#167
20170210830
2017-07-27

Olefin polymerization catalyst and method for producing olefin polymer

#168
20170145130
2017-05-25

Catalyst composition and a process for making ultra high molecular weight poly (alpha-olefin) drag reducing agents

#169
20170137617
2017-05-18

Polypropylene composition for automotive interior applications

#170
20170137549
2017-05-18

Transition metal catalysts for olefin polymerization

#171
20170114175
2017-04-27

HETEROGENEOUS CATALYST AND METHOD FOR SELECTIVELY HYDROGENATING COPOLYMER

#172
20170051091
2017-02-23

Method for altering melt flow ratio of ethylene polymers

#173
20160340293
2016-11-24

Catalyst composition for polymerization of olefins

#174
20160333121
2016-11-17

Catalyst system for polymerization of an olefin

#175
20160310936
2016-10-27

Catalyst compositions for selective dimerization of ethylene

#176
20160289422
2016-10-06

Catalyst composition and process for obtaining a colored olefin polymer

#177
20160280722
2016-09-29

Bisphenolate transition metal complexes, production and use thereof

#178
20160272739
2016-09-22

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

#179
20160264493
2016-09-15

Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends

#180
20160251457
2016-09-01

Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor

#181
20160200838
2016-07-14

Solid single site catalysts with high polymerisation activity

#182
20160176997
2016-06-23

Process for preparation of propylene copolymer

#183
20160152738
2016-06-02

Supported Catalyst for Olefin Polymerization, Preparation Method and Use Thereof

#184
20160115266
2016-04-28

Process for the preparation of a propylene polymer

#185
20160115260
2016-04-28

Oxalic acid diamides as modifiers for polyolefin catalysts

#186
20160115254
2016-04-28

Hydrogenation catalyst and process for producing olefin polymer

#187
20160032033
2016-02-04

Methods for producing α-olefin polymer and hydrogenated α-olefin polymer

#188
20160032026
2016-02-04

Catalyst components for the polymerization of olefins

#189
20150344667
2015-12-03

Supported catalyst with improved flowability

#190
20150329658
2015-11-19

Passivated supports for use with olefin polymerization catalysts

#191
20150315314
2015-11-05

Ethylene copolymer compositions, film and polymerization processes

#192
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

#193
20150266982
2015-09-24

Process of polymerization of propylene

#194
20150252159
2015-09-10

Ethylene copolymers, film and polymerization process

#195
20150166707
2015-06-18

Modified high cis butadiene-isoprene copolymer, method for producing the same and tire having aforementioned polymer

#196
20150166698
2015-06-18

Modified high-cis isoprene polymer, method for producing the same, and tire containing aforementioned polymer

#197
20150166692
2015-06-18

Polymerization processes using reactor components suspended in hydrocarbon gels

#198
20150133612
2015-05-14

Methods of controlling dual catalyst olefin polymerizations with an alcohol compound

#199
20150105238
2015-04-16

Activator compositions, their preparation, and their use in catalysts

#200
20150099856
2015-04-09

Modified phosphinimine catalysts for olefin polymerization

#201
20150094433
2015-04-02

Modified phosphinimine catalysts for olefin polymerization

#202
20140378632
2014-12-25

Modified phosphinimine catalysts for olefin polymerization

#203
20140357819
2014-12-04

Modified phosphinimine catalysts for olefin polymerization

#204
20140357818
2014-12-04

Modified phosphinimine catalysts for olefin polymerization

#205
20140357817
2014-12-04

Modified phosphinimine catalysts for olefin polymerization

#206
20140228207
2014-08-14

Diethylzinc composition, method for heat stabilization, and compound for heat stabilization

#207
20140100343
2014-04-10

Ethylene copolymer compositions, film and polymerization processes

#208
20140073752
2014-03-13

Living coordinative chain transfer polymerization with dynamic counterion exchange

#209
20130345377
2013-12-26

Ethylene copolymers, film and polymerization process

#210
20130317265
2013-11-28

Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends

#211
20130296517
2013-11-07

Olefin block copolymer

#212
20130289227
2013-10-31

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

#213
20130253155
2013-09-26

Activator compositions, their preparation, and their use in catalysis

#214
20130253152
2013-09-26

Preparation of a solid catalyst system

#215
20130245215
2013-09-19

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

#216
20130244863
2013-09-19

Catalyst component for high activity and high stereoselectivity in olefin polymerization

#217
20130172500
2013-07-04

Passivated supports for use with olefin polymerization catalysts

#218
20130131296
2013-05-23

Ti catalyst systems comprising substituted cyclopentadienyl, amidine and diene ligand

#219
20130131294
2013-05-23

Amidinate Catalyst Compounds, Process for Their Use and Polymers Produced Therefrom

#220
20130109900
2013-05-02

Scalable production of precision hydrocarbons from trialkylaluminum via ternary living coordinative chain transfer polymerization

#221
20130085232
2013-04-04

Dynamic modulation of metallocene catalysts

#222
20130066029
2013-03-14

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

#223
20130066028
2013-03-14

BORANE ACTIVATED TI CATALYST SYSTEM COMPRISING AMIDINE AND DIENE LIGAND

#224
20130045862
2013-02-21

Process for the preparation of a solid metallocene catalyst system and its use in polymerisation of olefins

#225
20130030135
2013-01-31

Vinyl-terminated macromonomer oligomerization

#226
20130030092
2013-01-31

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

#227
20120329951
2012-12-27

Bopp-film

#228
20120316297
2012-12-13

Modified phosphinimine catalysts for olefin polymerization

#229
20120309913
2012-12-06

Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins

#230
20120264889
2012-10-18

PRODUCTION PROCESS OF OLEFIN POLYMERIZATION CATALYST AND OLEFIN POLYMER

#231
20120259076
2012-10-11

Process for olefin polymerization

#232
20120184432
2012-07-19

Diethylzinc composition, method for heat stabilization, and compound for heat stabilization

#233
20120149858
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