ClassID:

101663

C08L2308/00 - CPC Classification

Classification description:

Chemical blending or stepwise polymerisation process with the same catalyst

Recent Application in this class:
#1
20260008918
2026-01-08

CROSSLINKABLE POLYMER COMPOSITION, CROSSLINKED PRODUCT, AND CROSSLINKED FOAM

#2
20260002019
2026-01-01

HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL AND OLEFIN POLYMER

#3
20250313686
2025-10-09

POLYETHYLENE COPOLYMER FOR A FILM LAYER

#4
20250145810
2025-05-08

POLYETHYLENE COMPOSITION FOR PIPE APPLICATIONS WITH IMPROVED SAGGING PROPERTIES

#5
20240301104
2024-09-12

USE OF A SWELLING AGENT IN MULTI-STAGE POLYOLEFIN PRODUCTION

#6
20240279368
2024-08-22

A PROCESS FOR PRODUCING A MULTIMODAL ETHYLENE POLYMER AND FILMS PREPARED THEREFROM

#7
20240124659
2024-04-18

METHOD FOR PRODUCING RESIN COMPOSITE MATERIAL, AND RESIN COMPOSITE MATERIAL

#8
20240052095
2024-02-15

MANUFACTURING METHOD OF THERMOPLASTIC POLYESTER ELASTOMER

#9
20240002647
2024-01-04

SEMICONDUCTIVE POLYPROPYLENE COMPOSITION

#10
20240002555
2024-01-04

IN-SITU REACTOR BLEND OF ZIEGLER-NATTA CATALYSED, NUCLEATED POLYPROPYLENE AND A METALLOCENE CATALYSED POLYPROPYLENE

#11
20230279205
2023-09-07

LINEAR HIGH-DENSITY ETHYLENE INTERPOLYMER COMPOSITIONS

#12
20230242745
2023-08-03

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

#13
20230227641
2023-07-20

HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL AND OLEFIN POLYMER

#14
20220251259
2022-08-11

C2C3 random copolymer composition

#15
20220227901
2022-07-21

C2C3 RANDOM COPOLYMER

#16
20220145055
2022-05-12

Process for preparing a polypropylene composition

#17
20220119564
2022-04-21

PROCESS TO PRODUCE A POLYMER AND POLYMER

#18
20220112365
2022-04-14

HETEROPHASIC PROPYLENE COPOLYMERS, METHODS, FILMS, AND ARTICLES THEREOF

#19
20220073718
2022-03-10

Random propylene polymer composition and use in extrusion blow moulding

#20
20210309844
2021-10-07

Soft and transparent propylene compolymers

#21
20210253838
2021-08-19

Polypropylene based composition with improved paint ability

#22
20210230409
2021-07-29

Multimodal ethylene-based polymer compositions having improved toughness

#23
20210189110
2021-06-24

Heterophasic propylene polymer material and use of the same

#24
20210095109
2021-04-01

Polyethylene composition

#25
20210070969
2021-03-11

Polyethylene composition for pipe applications with improved sagging properties

#26
20210017368
2021-01-21

Bimodal polypropylene random copolymer

#27
20200354552
2020-11-12

Polyethylene composition having environmental stress cracking resistance

#28
20200332036
2020-10-22

COMPOSITIONS WITH MULTIMODAL ETHYLENE-BASED POLYMERS HAVING IMPROVED TOUGHNESS AT LOW TEMPERATURES

#29
20200299491
2020-09-24

Formulation containing a high density polyethylene composition and microirrigation drip tapes containing the same

#30
20200207966
2020-07-02

Polypropylene copolymers with improved stiffness and impact behaviour

#31
20200207964
2020-07-02

Process for preparing a polypropylene composition

#32
20200071509
2020-03-05

Bimodal polyethylene

#33
20200010655
2020-01-09

Process for producing polyolefin film composition and films prepared thereof

#34
20190338108
2019-11-07

Polethylene composition having high swell ratio

#35
20190315890
2019-10-17

Cationic polymer with an at least bimodal molecular weight distribution

#36
20190309148
2019-10-10

Polyethylene composition for blow molding having high stress cracking resistance

#37
20190300630
2019-10-03

Process for producing polyolefin film composition and films prepared thereof

#38
20190292283
2019-09-26

Polymer composition and a process for production of the polymer composition

#39
20190284378
2019-09-19

Polyethylene composition for blow molding having high swell ratio and impact resistance

#40
20190283322
2019-09-19

Plate comprising a polyolefin composition for 3D printer

#41
20190276649
2019-09-12

Polyethylene composition for blow molding having high stress cracking resistance

#42
20190256696
2019-08-22

Polyethylene composition

#43
20190256629
2019-08-22

Polyethylene composition

#44
20190248991
2019-08-15

Ethylene copolymer composition

#45
20190185650
2019-06-20

High molecular weight polymers having improved crystallization

#46
20190144652
2019-05-16

Soft and transparent propylene copolymers

#47
20190127565
2019-05-02

Soft polypropylene composition

#48
20190077946
2019-03-14

Low EFO polypropylene composition

#49
20190055333
2019-02-21

Heterophasic propylene copolymers

#50
20180371126
2018-12-27

Articles with improved optical properties

#51
20180362746
2018-12-20

EXTRUDED ARTICLES WITH IMPROVED OPTICAL PROPERTIES

#52
20180362743
2018-12-20

Polyethylene composition having high mechanical properties and processability

#53
20180340058
2018-11-29

Bimodal polypropylene and process for the preparation thereof

#54
20180319968
2018-11-08

High flow TPO composition with excellent balance in mechanical properties for automotive interior

#55
20180305530
2018-10-25

Multi reactor solution polymerization, polyethylene and polyethylene film

#56
20180237623
2018-08-23

Composition comprising propylene-ethylene-1-butene terpolymers

#57
20180237622
2018-08-23

Polyolefin Blends Comprising Single-Site Catalyst Produced Syndiotactic Polypropylene and Polyethylene, Process and Articles Made From These Blends

#58
20180237621
2018-08-23

Polyethylene composition having high mechanical properties and processability

#59
20180223084
2018-08-09

Multilayer film comprising propylene-ethylene-1-butene terpolymers

#60
20180215908
2018-08-02

Composite comprising a cellulose-based filler

#61
20180208749
2018-07-26

Bimodal high density polyethylene

#62
20180201756
2018-07-19

Tube made of a heterophasic polypropylene composition

#63
20180201003
2018-07-19

Film comprising propylene-ethylene-1-butene terpolymers

#64
20180194887
2018-07-12

Soft heterophasic random propylene copolymer with improved clarity

#65
20180186987
2018-07-05

LLDPE-containing impact modifier polyolefin composition

#66
20180179371
2018-06-28

HDPE-CONTAINING IMPCT MODIFIER POLYOLEFIN COMPOSITION

#67
20180179367
2018-06-28

Polyethylene composition for films

#68
20180094178
2018-04-05

Organopolysiloxane emulsion composition for release paper or release film, method for producing same, and release paper and release film

#69
20180037727
2018-02-08

Process to form ethylene/alpha-olefin interpolymers

#70
20170349744
2017-12-07

Polyester elastomer

#71
20170335025
2017-11-23

Polyethylene composition having high stress cracking resistance

#72
20170327678
2017-11-16

Polyethylene composition for a film layer

#73
20170321076
2017-11-09

Polyethylene composition for having high impact and stress cracking resistance

#74
20170313866
2017-11-02

Heterophasic polypropylene with improved stiffness/impact balance

#75
20170240734
2017-08-24

Heterophasic polypropylene with improved impact strength/stiffness balance, improved powder flowability, reduced emissions and low shrinkage

#76
20170190890
2017-07-06

Ethylene polymer composition and use thereof in polyolefin compositions

#77
20170096575
2017-04-06

Multi-stage latex polymers, process of making the same, and coating compositions made thereof

#78
20170058063
2017-03-02

Pipe comprising a metallocene-catalyzed polyethylene resin

#79
20170009068
2017-01-12

HIGH FLOW POLYOLEFIN COMPOSITION WITH HIGH STIFFNESS AND PUNCTURE RESISTANCE

#80
20170002188
2017-01-05

Polyolefin composition

#81
20170002187
2017-01-05

POLYETHYLENE COMPOSITION FOR PIPE APPLICATIONS WITH IMPROVED SAGGING PROPERTIES

#82
20160347944
2016-12-01

Soft and transparent impact copolymers

#83
20160347943
2016-12-01

Soft copolymers with high impact strength

#84
20160326354
2016-11-10

Polyethylene composition having high swell ratio

#85
20160289436
2016-10-06

Producing propylene impact copolymers and products

#86
20160280899
2016-09-29

Propylene composition with improved impact resistance at low temperature

#87
20160237265
2016-08-18

Polyethylene composition having high swell ratio

#88
20160208085
2016-07-21

Polymer composition with high XS, high Tm suitable for BOPP processing

#89
20160194486
2016-07-07

High flow polyolefin composition with high stiffness and toughness

#90
20160194419
2016-07-07

Multistage process for producing low-temperature resistant polypropylene compositions

#91
20160152853
2016-06-02

Polyethylene composition for having high impact and stress cracking resistance

#92
20160145430
2016-05-26

Polymer dispersions

#93
20160145366
2016-05-26

Propylene copolymer for extrusion blow molded bottles

#94
20160145364
2016-05-26

Two-stage process for producing polypropylene compositions

#95
20160115262
2016-04-28

Propylene copolymer for thin-wall packaging

#96
20160108219
2016-04-21

Stiff polypropylene composition suitable for primerless painting

#97
20160083488
2016-03-24

Multimodal polyethylene polymers and methods of making and using the same

#98
20160068624
2016-03-10

Bimodal polypropylene for cast films or a metallized film wherein the polypropylene comprises two fractions which differ in the comonomer content

#99
20160060378
2016-03-03

Method for producing propylene polymeric material

#100
20160032090
2016-02-04

Polymer compositions and nonwoven compositions prepared therefrom

#101
20150353717
2015-12-10

Ethylene-based polymer compositions with improved processability

#102
20150337133
2015-11-26

Dynamically crosslinked thermoplastic material process

#103
20150315375
2015-11-05

Dynamically crosslinked thermoplastic material process

#104
20150307698
2015-10-29

Transparent thin wall packaging material with improved stiffness and flowability

#105
20150307222
2015-10-29

Extrusion blow molded bottles

#106
20150299441
2015-10-22

Process for preparing ziegler-natta produced polyethylene blends

#107
20150274950
2015-10-01

Thermoplastic elastomer composition

#108
20150274947
2015-10-01

Polyethylene composition having high mechanical properties

#109
20150274867
2015-10-01

Ethylene/alpha-olefin/polyene based compositions

#110
20150274866
2015-10-01

Polyethylene composition having high swell ratio

#111
20150267018
2015-09-24

Method for the preparation of a heterophasic copolymer and uses thereof

#112
20150267010
2015-09-24

Polyethylene composition having high swell ratio

#113
20150252180
2015-09-10

Process for the preparation of a composition comprising heterophasic propylene co-polymer and talc

#114
20150240063
2015-08-27

Propylene-ethylene random copolymer

#115
20150159002
2015-06-11

Polymer composition for blow moulding

#116
20150099843
2015-04-09

Aqueous binder compositions

#117
20150080520
2015-03-19

Dynamically crosslinked thermoplastic material process

#118
20150080517
2015-03-19

Dynamically crosslinked thermoplastic material process

#119
20150031831
2015-01-29

Polymer compositions and methods of making them

#120
20150017366
2015-01-15

Scratch resistance polypropylene at high flow

#121
20150017365
2015-01-15

Multimodal polyolefin resin and molded product prepared therefrom

#122
20140309359
2014-10-16

Heterogeneous in-situ polymer blend

#123
20140306484
2014-10-16

Exterior automotive article with reduced paintability failure

#124
20140163173
2014-06-12

Method for producing olefin block polymer using group 4 transition metal complex

#125
20140155547
2014-06-05

Unoriented film

#126
20140100337
2014-04-10

Heterophasic copolymer and method for the preparation thereof

#127
20140024794
2014-01-23

Polypropylene with living hinge properties

#128
20140005337
2014-01-02

Propylene-ethylene random copolymer

#129
20140005324
2014-01-02

Sealing propylene copolymer

#130
20130338314
2013-12-19

Process for preparing Ziegler-Natta produced polyethylene blends

#131
20130253125
2013-09-26

High flow and stiff polymer material with good transparency and impact properties

#132
20130203641
2013-08-08

Process for the production of polymeric compositions useful as oil modifiers

#133
20130197153
2013-08-01

Heterophasic polypropylene with high flowability and enhanced mechanical properties

#134
20130178586
2013-07-11

Heterophasic propylene copolymer with excellent impact/stiffness balance

#135
20130143461
2013-06-06

Polymer compositions and nonwoven compositions prepared therefrom

#136
20130123432
2013-05-16

Propylene polymer compositions

#137
20130123413
2013-05-16

Automotive interior compound

#138
20130096266
2013-04-18

Bimodal polyethylene composition and articles made therefrom

#139
20130072634
2013-03-21

Propylene polymer compositions

#140
20130059982
2013-03-07

Hyperbranched polymers and methods of making and using same

#141
20130046050
2013-02-21

HYBRID PARTICLES MADE OF POLYMERS AND NANOPARTICLES

#142
20130041119
2013-02-14

OLEFIN POLYMER PRODUCING METHOD, ETHYLENE POLYMER, AND MOLD PRODUCT

#143
20130030125
2013-01-31

Moulding composition

#144
20130018154
2013-01-17

Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance

#145
20130017745
2013-01-17

Extrusion coating composition

#146
20130005908
2013-01-03

In-reactor polymer blends

#147
20120325515
2012-12-27

Cable and polymer composition

#148
20120283396
2012-11-08

Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal

#149
20120273253
2012-11-01

Cable and production process thereof

#150
20120264883
2012-10-18

Soft polyolefin compositions with improved processability

#151
20120245260
2012-09-27

Polyolefin Composition for Membranes

#152
20120220727
2012-08-30

Heterophasic polypropylene resin with long chain branching

#153
20120214954
2012-08-23

Polymer compositions for rotational molding applications

#154
20120178883
2012-07-12

Propylene Polymer Compositions

#155
20120178882
2012-07-12

Propylene polymer compositions

#156
20120178881
2012-07-12

Propylene polymer compositions

#157
20120115995
2012-05-10

AUTOMOTIVE INTERIOR ARTICLE WITH REDUCED SMELL

#158
20120108752
2012-05-03

Polyethylene moulding composition

#159
20120065335
2012-03-15

Polyethylene composition suitable for the preparation of films and process for preparing the same

#160
20110313111
2011-12-22

Ethylene copolymers, catalyst system and process for preparing the same

#161
20110305914
2011-12-15

Multistage preparation of aqueous polymer dispersions for producing composite films

#162
20110294940
2011-12-01

Method for improving flowability of heterophasic polypropylene powder

#163
20110196101
2011-08-11

Homogeneous polymer blend and process of making the same

#164
20110124254
2011-05-26

Extrusion coating composition

#165
20110120587
2011-05-26

Coated pipe with high throughput using multimodal ethylene copolymer

#166
20110033648
2011-02-10

Coloured pipes for transporting disinfectant-containing water

#167
20100324161
2010-12-23

Thermoplastic vulcanizates and processes for making the same

#168
20100317798
2010-12-16

Bimodal polyethylene composition and articles made therefrom

#169
20100313986
2010-12-16

Process for coating a pipe with high throughput using multimodal ethylene copolymer, and coated pipes obtained thereof

#170
20100280181
2010-11-04

Heterophasic polypropylene with high flowability and excellent low temperature impact properties

#171
20100279047
2010-11-04

Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof

#172
20100273960
2010-10-28

Slurry phase polymerisation process

#173
20100249330
2010-09-30

PROCESS FOR THE PREPARATION OF HIGH FLUIDITY PROPYLENE POLYMERS

#174
20100249327
2010-09-30

Method for the preparation of a heterophasic copolymer and uses thereof

#175
20100249326
2010-09-30

Soft polypropylene composition with soft touch feeling

#176
20100152388
2010-06-17

In-reactor polymer blends

#177
20100152382
2010-06-17

Thermoplastic olefin compositions

#178
20100144990
2010-06-10

Propylene block copolymer and process for production thereof

#179
20100129579
2010-05-27

Rapid Crack Properties in High Performance Pipe

#180
20100125118
2010-05-20

Plastic toughened plastics

#181
20100092709
2010-04-15

Multimodal polyethylene pipe resins and process

#182
20100081760
2010-04-01

Film comprising a random copolymer with enhanced ethylene content

#183
20100081755
2010-04-01

Method for preparing a random copolymer with enhanced ethylene content

#184
20090253863
2009-10-08

Polyethylene composition for injection molded caps and closure articles

#185
20090193538
2009-07-30

Nucleic acid molecules and other molecules associated with the carbon assimilation pathway

#186
20090155567
2009-06-18

EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PROPYLENE RESIN FOAM

#187
20090118414
2009-05-07

Propylene resin composition

#188
20090111944
2009-04-30

Pseudo-block copolymers and process employing chain shuttling agent

#189
20090099315
2009-04-16

Polyethylene Composition Suitable for the Preparation of Films and Process for Preparing the Same

#190
20090048404
2009-02-19

POLYPROPYLENE RESIN COMPOSITION AND ORIENTED FILM THEREOF

#191
20090043045
2009-02-12

Polymerization process for preparing polyolefin blends

#192
20090030130
2009-01-29

Flame-retardant thermoplastic resin composition, molded product thereof and electric wire

#193
20090023873
2009-01-22

Process for the polymerization of olefins

#194
20090020225
2009-01-22

AUTOADHESIVE

#195
20080306217
2008-12-11

Low molecular weight ethylene interpolymers, methods of making, and uses thereof

#196
20080287608
2008-11-20

Polyethylene Composition for Injection Moulded Transport Packaging Articles

#197
20080275189
2008-11-06

Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent

#198
20080269421
2008-10-30

Polyethylene Composition Having a Broad Molecular Weight Distribution

#199
20080269419
2008-10-30

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

#200
20080262175
2008-10-23

Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation

#201
20080254246
2008-10-16

Pressure pipe comprising a multimodal polyethylene composition with an inorganic filler

#202
20080233322
2008-09-25

Pressureless pipe comprising a multimodal polyethylene composition with an inorganic filler

#203
20080214704
2008-09-04

Polyproylene of Improved Processability for Production of Pipes

#204
20080207835
2008-08-28

Heterophasic polymer composition and process for its preparation

#205
20080161497
2008-07-03

Bimodal polyethylene composition and articles made therefrom

#206
20080139749
2008-06-12

Copolymer

#207
20080090969
2008-04-17

Polyolefin compositions having high fluidity

#208
20080071019
2008-03-20

Polyolefin composition having a high balance of stiffness, impact strength and elongation at break and low thermal shrinkage

#209
20080042323
2008-02-21

Polypropylene and application of said polypropylene to electric material

#210
20080027173
2008-01-31

Elastomeric reactor blend compositions

#211
20080015316
2008-01-17

Propylene polymer compositions and processes for making the same

#212
20070287798
2007-12-13

Drawn tapes, fibre and filaments comprising a multimodal polyethylene resin

#213
20070276111
2007-11-29

Polyethylene pipe resins

#214
20070276095
2007-11-29

Multistep Process for Preparing Heterophasic Propylene Copolymers

#215
20070232765
2007-10-04

Polyolefin masterbatch and composition suitable for injection molding

#216
20070225446
2007-09-27

Plastic elastomer compositions and air bag cover

#217
20070203299
2007-08-30

High melt strength polypropylene

#218
20070129497
2007-06-07

Process of making polymer blends

#219
20070117932
2007-05-24

Polyolefin articles

#220
20070112160
2007-05-17

Multimodal polyethylene material

#221
20070100132
2007-05-03

Method of reducing gels in polyolefins

#222
20070100014
2007-05-03

Polypropylene, polypropylene resin composition and foamed article

#223
20070078225
2007-04-05

Polymer blends

#224
20070060727
2007-03-15

Multistep process for preparing heterophasic propylene copolymers

#225
20070043177
2007-02-22

Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom

#226
20070043172
2007-02-22

Thermoplastic vulcanizates and processes for making the same

#227
20070021567
2007-01-25

Bimodal polyethylene composition and articles made therefrom

#228
20070003724
2007-01-04

Coating composition, method of preparation thereof and substrate coated therewith

#229
20060293461
2006-12-28

Process of making a heterogeneous polymer blend

#230
20060293455
2006-12-28

Heterogeneous polymer blend and process of making the same

#231
20060293453
2006-12-28

Homogeneous polymer blend and process of making the same

#232
20060287436
2006-12-21

Multistep process for preparing heterophasic propylene copolymers

#233
20060276593
2006-12-07

High density ethylene homopolymers and blend compositions

#234
20060246308
2006-11-02

Polypropylene based heat shrinkable film

#235
20060235139
2006-10-19

Polyolefin composition having a high balance of stiffness and impact strength

#236
20060217501
2006-09-28

Process for production of propylene homopolymers

#237
20060195932
2006-08-31

Nucleic acid molecules and other molecules associated with the carbon assimilation pathway

#238
20060194924
2006-08-31

Polyolefin masterbatch and composition suitable for injection molding

#239
20060167192
2006-07-27

Process for the production of linear low-density polyethylene composition

#240
20060167185
2006-07-27

Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency

#241
20060155069
2006-07-13

Process for making lightly cross-linked thermoplastic polyolefin elastomers

#242
20060106170
2006-05-18

Method for producing a thermoplastic resin composition

#243
20060089417
2006-04-27

Polypropylene resin composition and foamed article produced therefrom

#244
20060058463
2006-03-16

Flexible propylene copolymer compositions having a high transparency

#245
20060052541
2006-03-09

Polyolefin with improved scratch resistance and process for producing the same

#246
20060047071
2006-03-02

Impact-resistant polyolefin compositions

#247
20060041073
2006-02-23

Polymer compositions and method of making pipes

#248
20060041072
2006-02-23

Impact-resistant polyolefin compositions

#249
20060014897
2006-01-19

Breathable films

#250
20060009584
2006-01-12

Process for producing polyethylene pipe resins

#251
20050272874
2005-12-08

Impact-resistant polyolefin compositions

#252
20050239967
2005-10-27

At least two-stage process for preparing propylene polymer compositions

#253
20050234203
2005-10-20

Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors

#254
20050234197
2005-10-20

Polyethylene pipe resins

#255
20050187349
2005-08-25

In-reactor produced polypropylene blends

#256
20050165171
2005-07-28

Soft polyolefin compositions with improved flow

#257
20050165166
2005-07-28

Polypropylene resin composition and film thereof

#258
20050075458
2005-04-07

Paintable, in-reactor blended, thermoplastic polyolefin

#259
20050038195
2005-02-17

Ethylene interpolymer polymerizations

#260
20050032983
2005-02-10

Oriented films from improved propylene polymers

#261
20050027080
2005-02-03

High modulus, high ductility polyolefins