ClassID:

98570

C08F2500/01 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof High molecular weight, e.g. >800,000 Da.

Recent Application in this class:
#1
20260132161
2026-05-14

PHOSPHINE-PHENOL HALF-METALLOCENE COMPLEX, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#2
20260062506
2026-03-05

ULTRAHIGH-MOLECULAR-WEIGHT POLYOLEFIN SEPARATOR AND METHOD FOR PREPARING SAME

#3
20260053625
2026-02-26

Polymer Composition for Maxillofacial Implants and Implants Made Therefrom

#4
20250145779
2025-05-08

PROCESS FOR THE PRODUCTION OF AN ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE FILM BY EXTRUSION

#5
20250132460
2025-04-24

ULTRAHIGH-MOLECULAR-WEIGHT POLYETHYLENE POWDER AND MOLDED ARTICLE PREPARED BY MOLDING SAME

#6
20250075546
2025-03-06

HINGED COMPONENT MADE FROM HIGH DENSITY POLYETHYLENE

#7
20240191007
2024-06-13

SURFACE GRADIENT CROSS-LINKING METHOD OF ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE AND THE APPLICATION THEREOF

#8
20240076424
2024-03-07

Dual Catalyst System for Producing High Density Polyethylenes With Long Chain Branching

#9
20240001711
2024-01-04

Acrylated and acylated or acetalized polyol as a biobased substitute for hard, rigid thermoplastic and thermoset materials

#10
20230322969
2023-10-12

Process for the preparation of an UHMWPE homopolymer

#11
20230125141
2023-04-27

Polymerization of Purge Stream Containing 1-Octene

#12
20220323226
2022-10-13

Method for treating a polymer workpiece for use in a joint implant

#13
20220153886
2022-05-19

Ethylene/alpha-olefin copolymers for better optical and mechanical properties and processability of film made therefrom

#14
20220105753
2022-04-07

Acrylated and acylated or acetalized polyol as a biobased substitute for hard, rigid thermoplastic and thermoset materials

#15
20220098342
2022-03-31

Bimodal polyethylene resins and pipes produced therefrom

#16
20220002455
2022-01-06

Producing polyolefin products

#17
20220002452
2022-01-06

Surface gradient cross-linking method of ultra-high molecular weight polyethylene and the application thereof

#18
20210340289
2021-11-04

Process for the preparation of an UHMWPE homopolymer

#19
20210324124
2021-10-21

Multiblock copolymer and method of making thereof

#20
20210301049
2021-09-30

Polyethylene formulations for large part blow molding applications

#21
20210284770
2021-09-16

Method of producing polyethylene and polyethylene thereof

#22
20210139619
2021-05-13

Dual catalyst system for producing high density polyethylenes with long chain branching

#23
20210107927
2021-04-15

Catalysts for olefin polymerization

#24
20210087306
2021-03-25

Metallocene-supported catalyst and method of preparing polyolefin using the same

#25
20210017363
2021-01-21

Ultrahigh-molecular-weight polyethylene powder

#26
20200362072
2020-11-19

Door assembly

#27
20200362064
2020-11-19

Dual catalyst system for producing high density polyethylenes with long chain branching

#28
20200317832
2020-10-08

Process for preparing high-reactivity isobutene homo- or copolymers

#29
20200255558
2020-08-13

Polybutadiene polymers and rubber compositions incorporating same for low temperature applications

#30
20200224014
2020-07-16

Methods for improving color stability in polyethylene resins

#31
20200223952
2020-07-16

Process and catalyst composition for producing selectively hydrogenated conjugated diene polymer

#32
20200157260
2020-05-21

Bimodal polyethylene resins and pipes produced therefrom

#33
20200131286
2020-04-30

Prepolymer, method of preparing the same, resin composition and article made therefrom

#34
20200102427
2020-04-02

Precipitation process for preparing polystyrene microparticles

#35
20200095404
2020-03-26

High performances multimodal ultra high molecular weight polyethylene

#36
20200095380
2020-03-26

COATING AGENT, COATING FILM, LAMINATE AND SURFACE-PROTECTED ARTICLE

#37
20200079938
2020-03-12

Multimodal polyethylene screw cap

#38
20200056021
2020-02-20

Multimodal polyethylene composition and a film comprising the same

#39
20200010628
2020-01-09

Polymer compositions with PBSA plasticizer

#40
20190374919
2019-12-12

MULTIMODAL POLYETHYLENE SCREW CAP

#41
20190367650
2019-12-05

Producing polyolefin products

#42
20190367645
2019-12-05

Method for green synthesis of uniform- and large-particle-size polystyrene particles

#43
20190352439
2019-11-21

Ethylene/Alpha-Olefin Copolymers for Better Optical and Mechanical Properties and Processability of Film Made Therefrom

#44
20190300637
2019-10-03

Multiblock copolymer and method of making thereof

#45
20190284315
2019-09-19

Bimodal polyethylene resins and pipes produced therefrom

#46
20190263946
2019-08-29

Process for preparing branched polymer via emulsion polymerization at room temperature

#47
20190256635
2019-08-22

Method for preparing modified conjugated diene-based polymer

#48
20190256632
2019-08-22

Methacrylic resin composition and shaped product

#49
20190248991
2019-08-15

Ethylene copolymer composition

#50
20190248933
2019-08-15

Process for the production of ultra high molecular weight polyethylene

#51
20190244682
2019-08-08

Methods and systems for operating a high pressure ethylene polymerization unit

#52
20190233555
2019-08-01

Hydrophilic substrate

#53
20190233551
2019-08-01

Dual catalyst system for producing LLDPE copolymers with improved processability

#54
20190225714
2019-07-25

High performances multimodal ultra high molecular weight polyethylene

#55
20190218319
2019-07-18

Polymerization process

#56
20190203036
2019-07-04

Polycarbonate resin composition and molded product using the same

#57
20190194435
2019-06-27

Polypropylene resin composition and article prepared therefrom

#58
20190194369
2019-06-27

POLYPROPYLENE RESIN COMPOSITION FOR LASER WELDING AND MOLDED PRODUCT FOR VEHICLE INCLUDING THE SAME

#59
20190189905
2019-06-20

Silver-containing electrically-conductive compositions

#60
20190185650
2019-06-20

High molecular weight polymers having improved crystallization

#61
20190185596
2019-06-20

Ultra-high molecular weight, ultra-fine particle size polyethylene, preparation method therefor and use thereof

#62
20190177454
2019-06-13

Acrylated and acylated or acetalized polyol as a biobased substitute for hard, rigid thermoplastic and thermoset materials

#63
20190177452
2019-06-13

Method of producing polyethylene and polyethylene thereof

#64
20190169333
2019-06-06

Producing polyolefin products

#65
20190161590
2019-05-30

Polyolefin-based Film

#66
20190161564
2019-05-30

Polyethylene, method for preparing the same and separator using the same

#67
20190161561
2019-05-30

Catalysts that produce polyethylene with broad, bimodal molecular weight distribution

#68
20190160772
2019-05-30

PROTECTIVE STRUCTURE

#69
20190136100
2019-05-09

Visbreaking process

#70
20190135963
2019-05-09

Olefin-based copolymer and process for preparing same

#71
20190127561
2019-05-02

Olefin-block copolymers and their use in elastomeric articles

#72
20190127501
2019-05-02

Polyethylene material and application thereof

#73
20190119487
2019-04-25

ABS molding composition having improved crack and chemical resistance and its use

#74
20190119483
2019-04-25

METHOD FOR PREPARING ORIENTED POLYVINYL CHLORIDE

#75
20190119414
2019-04-25

Polyvinyl alcohol and method for producing same

#76
20190112448
2019-04-18

Color development of carbon black in expanded polystyrene

#77
20190112447
2019-04-18

Process for making gray expanded polystyrene

#78
20190106523
2019-04-11

Conjugated diene polymer, formulation and manufacturing method thereof

#79
20190100652
2019-04-04

Elastomeric compositions providing improved wet grip

#80
20190100606
2019-04-04

Dual catalyst system for producing LLDPE copolymers with improved processability

#81
20190048181
2019-02-14

Methacrylic resin composition and injection-molded article

#82
20190040285
2019-02-07

Pressure-sensitive adhesive, and self-adhesive products and composites comprising the latter

#83
20190033300
2019-01-31

Macromolecular conjugates for visualization and separation of proteins and cells

#84
20190031809
2019-01-31

POLYMERS WITH ULTRA-LOW PHOTOELASTIC BIREFRINGENCE CONSTANTS

#85
20190023894
2019-01-24

Method of preparing ABS-based graft copolymer having improved impact strength and method of manufacturing ABS-based injection-molded article including the same

#86
20190023889
2019-01-24

Thermoplastic compositions containing acrylic copolymers as melt strength and clarity process aids

#87
20190023887
2019-01-24

RESIN COMPOSITION AND MOLDED ARTICLE

#88
20190023883
2019-01-24

Ethylene/alpha-olefin copolymer composition, and articles comprising the same

#89
20190023826
2019-01-24

Copolymers and uses thereof

#90
20190023816
2019-01-24

Hybrid supported metallogen catalyst, method for preparing olefin polymer by using same, and olefin polymer having improved melt strength

#91
20190010321
2019-01-10

Resin composition and application thereof

#92
20190010268
2019-01-10

PHOTOACTIVATABLE FOULING-RESISTANT COPOLYMERS

#93
20190002649
2019-01-03

METHODS FOR DYEING ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE AND DYED ARTICLES MADE BY THE SAME

#94
20180371132
2018-12-27

High molecular weight multimodal elastomer compositions with good processability

#95
20180371125
2018-12-27

Modified conjugated diene-based polymer and method for preparing the same

#96
20180371114
2018-12-27

Modified conjugated diene-based polymer and method of preparing the same

#97
20180371113
2018-12-27

Modifier, modified and conjugated diene-based polymer and methods for preparing them

#98
20180362743
2018-12-20

Polyethylene composition having high mechanical properties and processability

#99
20180362679
2018-12-20

Polybutadiene polymers and rubber compositions incorporating same for low temperature applications

#100
20180355220
2018-12-13

Adhesive-resin-modified adhesive mass

#101
20180355084
2018-12-13

High molecular weight multimodal elastomer compositions with good processability

#102
20180340057
2018-11-29

Methods for improving color stability in polyethylene resins

#103
20180333897
2018-11-22

PROCESSABLE POLYMERS AND METHODS OF MAKING AND USING

#104
20180305512
2018-10-25

Styrenic Copolymers and Articles Therefrom

#105
20180298173
2018-10-18

Polypropylene for films and the films therefrom

#106
20180291185
2018-10-11

Multicomponent copolymer, rubber composition, cross-linked rubber composition, rubber product, and tire

#107
20180282456
2018-10-04

Multi-component copolymer, rubber composition, crosslinked rubber composition and rubber article

#108
20180273816
2018-09-27

Composition for adhesion, stacked structure using the same, and electronic device using the same

#109
20180265605
2018-09-20

Metallocene-supported catalyst and method of preparing polyolefin using the same

#110
20180251631
2018-09-06

Perfluorinated ionomer nanoparticle dispersion solution, and preparation method therefor

#111
20180250984
2018-09-06

Preparation method of itaconate-butadiene bio-based engineering rubber

#112
20180244821
2018-08-30

Biomimetic synthetic rubber and methods for controlling its physical properties through backbone double bond stereochemistry by monomer selection and end group modification

#113
20180237665
2018-08-23

Nanoclay filled barrier adhesive compositions

#114
20180237594
2018-08-23

Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby

#115
20180230255
2018-08-16

High density rotomolding resin

#116
20180223088
2018-08-09

Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer

#117
20180223014
2018-08-09

Polypropylene-based composite material

#118
20180223013
2018-08-09

High-stiffness and energy-reducing polypropylene for foaming

#119
20180221157
2018-08-09

Method for treating a polymer workpiece for use in a joint implant

#120
20180208726
2018-07-26

Method for welding polyamide and poly(meth)acrylate plastics

#121
20180207883
2018-07-26

Method for welding a polyolefin plastic and a plastic based on a polymer containing carbonyl groups

#122
20180207882
2018-07-26

Method for welding two polyamide plastics

#123
20180207881
2018-07-26

METHOD FOR WELDING A POLYOLEFIN PLASTIC AND AN ADDITIONAL PLASTIC

#124
20180201773
2018-07-19

Compositions containing low molecular weight propylene-based polymers

#125
20180201706
2018-07-19

Olefin-based polymer

#126
20180201697
2018-07-19

Catalyst composition including novel transition metal compound

#127
20180186912
2018-07-05

Producing polyolefin products

#128
20180186911
2018-07-05

Producing polyolefin products

#129
20180186186
2018-07-05

Copolymer end-functionalized with functional silane, compositions thereof and related processes

#130
20180179422
2018-06-28

Convertible pressure sensitive adhesives comprising urethane (meth)acrylate oligomers

#131
20180171188
2018-06-21

Adhesive composition, adhesive film comprising same, and organic electronic device comprising same

#132
20180171181
2018-06-21

Adhesive film and organic electronic device comprising the same

#133
20180171039
2018-06-21

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

#134
20180166670
2018-06-14

Method of preparing microporous membrane, microporous membrane, battery separator, and secondary battery

#135
20180162971
2018-06-14

Thermoplastic polyolefin compositions

#136
20180148520
2018-05-31

Process and catalyst composition for producing selectively hydrogenated conjugated diene polymer

#137
20180134931
2018-05-17

SEALANT

#138
20180127670
2018-05-10

Fuel composition

#139
20180127533
2018-05-10

One step synthesis of ultrahigh molecular weight block copolymers

#140
20180127532
2018-05-10

RESIN COMPOSITION AND FILM COMPRISING RESIN COMPOSITION

#141
20180127528
2018-05-10

SMOOTHNESS IMPROVING ADDITIVE FOR CALENDERING PROCESS

#142
20180118895
2018-05-03

Polymer compositions with PBSA plasticizer

#143
20180105626
2018-04-19

Processes for the production of high molecular weight ethylene/alpha-olefin/non-conjugated interpolymers with low levels of long chain branching

#144
20180105625
2018-04-19

Producing polyolefin products

#145
20180090787
2018-03-29

Solid electrolyte composition, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing electrode sheet for all-solid state secondary battery and all-solid state secondary battery

#146
20180086882
2018-03-29

Coating agent, coating film, laminate and surface-protected article

#147
20180086859
2018-03-29

Supported catalyst systems and processes for use thereof

#148
20180066088
2018-03-08

Producing polyolefin products

#149
20180061519
2018-03-01

CONDUCTIVE RESIN COMPOSITION AND ELECTRONIC CIRCUIT MEMBER USING THE SAME

#150
20180057623
2018-03-01

Process for forming polyolefins

#151
20180052152
2018-02-22

MACROMOLECULAR CONJUGATES FOR VISUALIZATION AND SEPARATION OF PROTEINS AND CELLS

#152
20180051110
2018-02-22

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

#153
20180046105
2018-02-15

CURABLE LIQUID DEVELOPER

#154
20180044514
2018-02-15

Propylene-olefin copolymers and methods for making the same

#155
20180030178
2018-02-01

Method of reducing drag in a conduit

#156
20180024432
2018-01-25

Polymer and positive resist composition

#157
20180024430
2018-01-25

Polymer and positive resist composition

#158
20180022895
2018-01-25

Polymeric piezoelectric film and method for manufacturing thereof

#159
20180016372
2018-01-18

Low density polyethylene copolymer having excellent film processability and transparency

#160
20180016370
2018-01-18

Polyolefin for preparing fiber and fiber comprising the same

#161
20170362348
2017-12-21

Syrup polymer compositions and adhesives therefrom

#162
20170349739
2017-12-07

Aqueous composition for hard surface applications with enhanced stability

#163
20170335026
2017-11-23

Resin composition for solid polymer fuel cell sealing material and solid polymer fuel cell sealing material using said resin composition

#164
20170327650
2017-11-16

Crosslinked polymer based on a random copolymer and a volatile polyaminated crosslinking agent and processes for producing same

#165
20170327606
2017-11-16

POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION

#166
20170298162
2017-10-19

Process for preparing high molecular weight polyacrylates having narrow polydispersity indices and compositions made therefrom

#167
20170298156
2017-10-19

Ethylene polymer, stretch-molded product obtained by stretching the same, and method for producing ethylene polymer

#168
20170291979
2017-10-12

Macromolecular block copolymers

#169
20170183433
2017-06-29

Producing polyolefin products

#170
20170158789
2017-06-08

High density rotomolding resin

#171
20170145130
2017-05-25

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

#172
20170121436
2017-05-04

Heat-resistant SAN resin, method of producing the same and heat-resistant SAN resin composition comprising the same

#173
20170096506
2017-04-06

Supported catalyst systems and methods of using same

#174
20170022309
2017-01-26

Producing polyolefin products

#175
20170022307
2017-01-26

Process for forming polyolefins

#176
20170009024
2017-01-12

Method for producing gel

#177
20170008983
2017-01-12

Producing polyolefin products

#178
20160368182
2016-12-22

Process for preparing thermally conductive oriented UHMWPE products and products obtained therefrom

#179
20160362510
2016-12-15

METHOD TO PREPARE ETHYLENE COPOLYMERS

#180
20160347889
2016-12-01

Producing polyolefin products

#181
20160347888
2016-12-01

Producing polyolefin products with improved stiffness, toughness, and processability

#182
20160347886
2016-12-01

Producing polyolefin products with improved stiffness, toughness, and processability

#183
20160347881
2016-12-01

Heterogeneous Ziegler-Natta catalyst composition, a process for its preparation and a process for polymerizing olefin using the same

#184
20160347874
2016-12-01

Method of producing polyethylene and polyethylene thereof

#185
20160333172
2016-11-17

Polymer composition for caps and closures

#186
20160333124
2016-11-17

Olefin based polymer having excellent processability

#187
20160280819
2016-09-29

CATALYST FOR OLEFIN POLYMERIZATION, METHOD FOR PRODUCING OLEFIN POLYMER, METHOD FOR PRODUCING PROPYLENE-BASED COPOLYMER, PROPYLENE POLYMER, PROPYLENE-BASED POLYMER COMPOSITION, AND USE OF THOSE

#188
20150274937
2015-10-01

Method to produce ultra-high molecular weight polyethylene

#189
20150011701
2015-01-08

Polymer and method for producing same, rubber composition containing polymer, and tire having rubber composition

#190
20140329921
2014-11-06

PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT POLYETHYLENE

#191
20140121344
2014-05-01

Catalyst compositions and methods of making and using same

#192
20140121343
2014-05-01

Catalyst compositions and methods of making and using same

#193
20140121342
2014-05-01

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

#194
20140107279
2014-04-17

Acrylic copolymer for use in highly filled composites

#195
20140088271
2014-03-27

Methods for controlling dual catalyst olefin polymerizations

#196
20130261278
2013-10-03

Polyethylene production improvement

#197
20130158218
2013-06-20

Azeotropes of methyl chloride with fluorocarbons

#198
20130102748
2013-04-25

Process for preparing isobutene homopolymers or copolymers

#199
20130066022
2013-03-14

SHAPED HIGH MOLECULAR WEIGHT POLYETHYLENE ARTICLES, THEIR PRODUCTION AND USE

#200
20130059995
2013-03-07

Process for preparing high-reactivity isobutene homo- or copolymers

#201
20130046040
2013-02-21

POLYETHYLENE POWDERS AND POROUS ARTICLES PRODUCED THEREFROM

#202
20130023598
2013-01-24

Propylene homopolymer having high melt strength and preparation method thereof

#203
20130012375
2013-01-10

ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE CATALYSTS AND PROCESSES FOR THE PREPARATION THEREOF

#204
20120292816
2012-11-22

Methods for making oxidation-resistant cross-linked polymeric materials

#205
20120289667
2012-11-15

Ultra-high molecular weight polyethylene

#206
20120238712
2012-09-20

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

#207
20120232235
2012-09-13

Catalyst compositions containing transition metal complexes with thiolate ligands

#208
20120226005
2012-09-06

Supported nonmetallocene catalyst, preparation and use thereof

#209
20120178888
2012-07-12

Robust spray-dried ziegler-natta procatalyst and polymerization process employing same

#210
20120149857
2012-06-14

Catalyst system and a process for the production of polyethylene

#211
20120136106
2012-05-31

Process for the Production of Polyolefins with Broad Molecular Weight Distribution

#212
20120123067
2012-05-17

BIMODAL POLYETHYLENE PROCESS AND PRODUCTS

#213
20120108772
2012-05-03

Method for producing an elastomer using a transition metal catalyst

#214
20120108770
2012-05-03

High temperature polyethylene solution polymerization process

#215
20120101241
2012-04-26

Ethylene/α-olefin/diene solution polymerization process and polymer

#216
20120095168
2012-04-19

Methods and systems for synthesis of an ultra high molecular weight polymer

#217
20120088894
2012-04-12

Polyolefin solution polymerization process and polymer

#218
20120065054
2012-03-15

Catalyst systems and polymerization processes

#219
20120060852
2012-03-15

RADIATION AND MELT TREATED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE PROSTHETIC DEVICES

#220
20120046406
2012-02-23

Process for the Production of Polyolefins with Broad Molecular Weight Distribution

#221
20120039755
2012-02-16

Methods and devices for polymerization

#222
20120016051
2012-01-19

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices

#223
20120015123
2012-01-19

Ethylene Copolymer with Improved Elasticity and Processibility

#224
20110319585
2011-12-29

Method for producing ultrahigh molecular weight polyethylene film

#225
20110313119
2011-12-22

High temperature solution polymerization process

#226
20110313071
2011-12-22

Polyethylene molding powder and porous articles made therefrom

#227
20110288237
2011-11-24

Multi-stage process for producing polyethylene with lowered gel formation

#228
20110272862
2011-11-10

Solid state deformation processing of crosslinked high molecular weight polymeric materials

#229
20110269925
2011-11-03

Process for the Production of Polyethylene

#230
20110269900
2011-11-03

Polypropylene resin composition for use in formation of microporous membrane

#231
20110268952
2011-11-03

Polyethylene film with high tensile strength and high tensile energy to break

#232
20110256400
2011-10-20

PROCESS FOR THE PREPARATION OF POLYMER YARNS FROM ULTRA HIGH MOLECULAR WEIGHT HOMOPOLYMERS OR COPOLYMERS, POLYMER YARNS, MOLDED POLYMER PARTS AND THE USE OF POLYMER YARNS

#233
20110230622
2011-09-22

Metallocene complex and polymerization method of olefin

#234
20110218309
2011-09-08

Preparation of ultra high molecular mass polyethylene and ultra high molecular mass polyethylene having improved crosslink ability prepared thereb

#235
20110207903
2011-08-25

Process for polymerizing an olefin monomer and catalyst therefor

#236
20110201772
2011-08-18

Process for preparing high-reactivity isobutene homo- or copolymers

#237
20110165419
2011-07-07

ULTRAHIGH MOLECULAR WEIGHT ETHYLENE-a-OLEFIN OLEFIN COPOLYMER POWDER

#238
20110160373
2011-06-30

PROCESS FOR THE PRODUCTION OF POLYOLEFINS WITH BROAD MOLECULAR WEIGHT DISTRIBUTION

#239
20110160043
2011-06-30

Process for the preparation of catalytic support and supported bimetallic catalysts for production of homopolymers and copolymers of ethylene with α-olefins, of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas phase processes and products thereof

#240
20110159287
2011-06-30

Process for the Production of Ultra High Molecular Weight Polyethylene

#241
20110130533
2011-06-02

Process to make long chain branched (LCB), block, or interconnected copolymers of ethylene

#242
20110118417
2011-05-19

Polyethylene compositions

#243
20110086276
2011-04-14

Polymeric material and its manufacture and use

#244
20110082262
2011-04-07

Ultra-High Molecular Weight Polyethylene (UHMWPE)Inorganic Nanocomposite Material and High Performance Fiber Manufacturing Method Thereof

#245
20110077369
2011-03-31

Process for preparing olefin polymer using mixed catalyst

#246
20110040381
2011-02-17

PROCESS FOR PRODUCING (ULTRA) HIGH MOLECULAR WEIGHT POLYETHYLENE

#247
20110034650
2011-02-10

Catalyst system and a process for the production of a polyethylene in the presence of this catalyst system

#248
20110034635
2011-02-10

Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same

#249
20110033648
2011-02-10

Coloured pipes for transporting disinfectant-containing water

#250
20110015349
2011-01-20

End-capped polymer chains and products thereof

#251
20110003950
2011-01-06

Catalyst component for polymerization of ethylene and process for producing ethylene polymer (2)

#252
20100331505
2010-12-30

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

#253
20100331501
2010-12-30

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

#254
20100317798
2010-12-16

Bimodal polyethylene composition and articles made therefrom

#255
20100314800
2010-12-16

Solid state deformation processing of crosslinked high molecular weight polymeric materials

#256
20100307597
2010-12-09

Pipes for transporting water containing chloramine

#257
20100301054
2010-12-02

POLYETHYLENE MOLDING COMPOSITION FOR PRODUCING HOLLOW CONTAINERS BY THERMOFORMING AND FUEL CONTAINERS PRODUCED THEREWITH

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20100298493
2010-11-25

Method for gas phase polymerization

#259
20100273960
2010-10-28

Slurry phase polymerisation process

#260
20100249344
2010-09-30

Slurry phase polymerisation process

#261
20100210796
2010-08-19

Slurry phase polymerisation process

#262
20100210791
2010-08-19

Multimodal polyethylene copolymer resin composition, a preparation process therefor and a polymeric product comprising the same

#263
20100196711
2010-08-05

ULTRA-HIGH MOLECULAR WEIGHT POLYOLEFIN FINE PARTICLES, PROCESS FOR PRODUCING THE SAME AND MOLDED ARTICLES OF THE SAME

#264
20100190921
2010-07-29

Slurry phase polymerisation process

#265
20100190882
2010-07-29

Methods for making oxidation-resistant cross-linked polymeric materials

#266
20100184931
2010-07-22

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

#267
20100168323
2010-07-01

Propylene-based polymer and method for producing the same, and propylene-based resin composition

#268
20100143719
2010-06-10

METHOD FOR CATALYST PREPARATION AND PROCESS OF POLYOLEFIN POLYMERIZATION FROM SAID CATALYST

#269
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2010-05-27

Rapid Crack Properties in High Performance Pipe

#270
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2010-05-13

Butene-1 terpolymers and process for their preparation

#271
20100113717
2010-05-06

Process for producing substituted metallocene compounds for olefin polymerization

#272
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2010-04-15

POLYETHYLENE, PROCESS AND CATALYST COMPOSITION FOR THE PREPARATION THEREOF

#273
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2010-04-08

HIGH-DENSITY POLYETHYLENE COMPOSITIONS, METHOD OF MAKING THE SAME, INJECTION MOLDED ARTICLES MADE THEREFROM, AND METHOD OF MAKING SUCH ARTICLES

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2010-04-01

Highly crystalline polyethylene

#275
20100076164
2010-03-25

Methods and devices for polymerization

#276
20100063227
2010-03-11

Catalyst systems and polymerization processes

#277
20100056737
2010-03-04

Process for manufacturing high to ultra high molecular weight polymers using novel bridged metallocene catalysts

#278
20100036076
2010-02-11

Process for producing olefin polymer

#279
20100036070
2010-02-11

Process for producing olefin polymer

#280
20100036069
2010-02-11

High efficiency solution polymerization process

#281
20100036068
2010-02-11

HYDROGENATION CATALYST AND PROCESS FOR PRODUCING OLEFIN POLYMER

#282
20100029883
2010-02-04

POLYMER

#283
20100010180
2010-01-14

Transition metal complexes supported on activating support

#284
20100010163
2010-01-14

Polyethylene molding composition for producing injection-molded finished parts

#285
20090324920
2009-12-31

Stretch-formed sheet of ultra-high molecular weight polyolefin having excellent transparency and mechanical properties, and production method thereof

#286
20090312509
2009-12-17

Polypropylene solution polymerization process

#287
20090304966
2009-12-10

Bimodal polyethylene process and products

#288
20090299116
2009-12-03

Polyolefin solution polymerization process and polymer

#289
20090299020
2009-12-03

Transition metal initiators supported by ketone diimine ligands for the homopolymerization of olefins and the copolymerization of olefins with polar comonomers

#290
20090286948
2009-11-19

Method for synthesis of butyl rubber

#291
20090240016
2009-09-24

Highly crystalline higher α-olefin polymer and process for production thereof

#292
20090186279
2009-07-23

Polymeric material and its manufacture and use

#293
20090182100
2009-07-16

Process for the production of polyethylene resin

#294
20090171043
2009-07-02

Process of preparation of catalytic support and supported bimetalic catalysts for production of homopolymers and copolymers of ethylene with alpha-olefins of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas phase processes and products thereof

#295
20090163679
2009-06-25

Suspension polymerization process for manufacturing ultra high molecular weight polyethylene, a multimodal ultra high molecular weight polyethylene homopolymeric or copolymeric composition, a ultra high molecular weight polyethylene, and their uses

#296
20090156762
2009-06-18

Methods of preparing a polymerization catalyst

#297
20090137753
2009-05-28

Process for polymerizing olefins in the presence of an olefin polymerization catalyst

#298
20090124773
2009-05-14

Crosslinked polyolefins for biomedical applications and method of making same

#299
20090118426
2009-05-07

Olefin polymer and process for preparing the same

#300
20090111915
2009-04-30

Acrylic copolymer for use in highly filled composites