ClassID:

98584

C08F2500/15 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof Isotactic

Recent Application in this class:
#1
20250026868
2025-01-23

OLEFIN POLYMERIZATION ZIEGLER-NATTA CATALYST COMPONENTS ANDPROCESS FOR THE PRODUCTION OF OLEFIN POLYMERS THEREWITH

#2
20230092187
2023-03-23

OLEFIN POLYMERIZATION CATALYST COMPONENT HAVING CARBONATE COMPOUNDS

#3
20220298272
2022-09-22

Catalyst components for the polymerization of olefins

#4
20210221991
2021-07-22

High flow fiber-reinforced propylene composition having low emissions

#5
20210147663
2021-05-20

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

#6
20200316575
2020-10-08

Olefin Polymerization Catalyst Component Having Carbonate Compounds

#7
20200199262
2020-06-25

Non-phthalate catalyst system and its use in the polymerization of olefins

#8
20190330246
2019-10-31

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

#9
20190330139
2019-10-31

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

#10
20190301065
2019-10-03

Spunbonded nonwoven fabrics made of phthalate-free PP homopolymers

#11
20190225715
2019-07-25

Process to prepare a solid support for a procatalyst suitable for polymerization of olefins

#12
20190211117
2019-07-11

SOLID CATALYST FOR THE PREPARATION OF NUCLEATED POLYOLEFINS

#13
20190194369
2019-06-27

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

#14
20190112460
2019-04-18

Propylene impact copolymer blends with improved gloss

#15
20190100609
2019-04-04

BUTENE-1 POLYMER IN MASTERBATCH, CONCENTRATE, AND COMPOUNDING APPLICATIONS

#16
20190046965
2019-02-14

Boron-based electron donors for Ziegler-Natta catalyst systems

#17
20190016832
2019-01-17

Non-phthalate catalyst system and its use in the polymerization of olefins

#18
20190010264
2019-01-10

Non-phthalate catalyst system and its use in the polymerization of olefins

#19
20190010258
2019-01-10

Non-phthalate catalyst system and its use in the polymerization of olefins

#20
20180303192
2018-10-25

Shoe cover

#21
20180282443
2018-10-04

Metallocene-catalyzed polyalpha-olefins

#22
20180273661
2018-09-27

Synthesis of substituted amidobenzoate compounds, the compounds obtained and the use thereof as phthalate free internal electron donor for polymerization of olefins

#23
20180230253
2018-08-16

Prepolymerized catalyst components for the polymerization of olefins

#24
20180215909
2018-08-02

High flow fiber-reinforced propylene composition having low emissions

#25
20180215845
2018-08-02

Gas-phase process for the polymerization of propylene

#26
20180208752
2018-07-26

Polypropylene film having unique aesthetics

#27
20180201773
2018-07-19

Compositions containing low molecular weight propylene-based polymers

#28
20180201698
2018-07-19

Polymers produced via use of vinyl transfer agents

#29
20180194870
2018-07-12

Catalyst components for the polymerization of olefins

#30
20180162964
2018-06-14

Supported metallocene catalyst systems for polymerization

#31
20180142179
2018-05-24

Lubricant containing high-viscosity metallocene polyalpha-olefins

#32
20180142046
2018-05-24

Catalyst system comprising supported alumoxane and unsupported alumoxane particles

#33
20180142044
2018-05-24

Catalyst components for the polymerization of olefins

#34
20180066084
2018-03-08

Catalyst component for high activity and high stereoselectivity in olefin polymerization

#35
20170362357
2017-12-21

Process for producing polypropylene

#36
20170313866
2017-11-02

Heterophasic polypropylene with improved stiffness/impact balance

#37
20170240725
2017-08-24

Self-assembled propylene-based compositions and methods of production thereof

#38
20160355615
2016-12-08

Catalyst system for polymerization of an olefin

#39
20150274949
2015-10-01

Polyolefin molded product

#40
20140051315
2014-02-20

SPUNBOND NONWOVENS MADE FROM HIGH-CRYSTALLINITY PROPYLENE POLYMER

#41
20130244863
2013-09-19

Catalyst component for high activity and high stereoselectivity in olefin polymerization

#42
20130131293
2013-05-23

CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS

#43
20130109789
2013-05-02

OLEFIN POLYMERIZATION CATALYST, PROCESS FOR PRODUCING OLEFIN POLYMER, POLYPROPYLENE RESIN COMPOSITION AND ARTICLE COMPRISING THE SAME

#44
20130066007
2013-03-14

Terminally unsaturated polyolefin and method for producing the same

#45
20130059991
2013-03-07

CATALYST FOR STEREOSELECTIVE OLEFIN POLYMERIZATION AND METHOD FOR MANUFACTURING STEREOSELECTIVE POLYOLEFIN

#46
20130041120
2013-02-14

Catalyst component for olefin polymerization reaction and catalyst comprising same

#47
20130035462
2013-02-07

ETHYLENIC POLYMERIZATION CATALYST AND METHOD FOR MANUFACTURING ETHYLENIC POLYMER

#48
20130030121
2013-01-31

Methods of constructing alkene-based homopolymer polyolefins having reduced crystallinity

#49
20130018157
2013-01-17

Supported metallocene catalysts

#50
20130018156
2013-01-17

Catalysts

#51
20130017379
2013-01-17

Propylene based resin composition and use thereof

#52
20130017351
2013-01-17

Propylene based resin composition and use thereof

#53
20130011649
2013-01-10

Propylene based resin composition and use thereof

#54
20130011596
2013-01-10

Propylene based resin composition and use thereof

#55
20130005908
2013-01-03

In-reactor polymer blends

#56
20120329351
2012-12-27

Elastic Nonwoven Materials Comprising Propylene-Based and Ethylene-Based Polymers

#57
20120316300
2012-12-13

Catalyst components for the polymerization of olefins

#58
20120302982
2012-11-29

Non-woven polypropylene fabric

#59
20120302709
2012-11-29

Catalyst components for the polymerization of olefins

#60
20120302708
2012-11-29

Magnesium halide adducts, catalyst components and catalysts comprising the same, and preparation processes thereof

#61
20120302680
2012-11-29

Propylene polymers with improved properties

#62
20120302481
2012-11-29

ALPHA-OLEFIN (CO)POLYMER, HYDROGENATED ALPHA-OLEFIN (CO)POLYMER AND LUBRICATING OIL COMPOSITION CONTAINING THE SAME

#63
20120296056
2012-11-22

CATALYST FOR POLYMERIZATION OF POLYOLEFIN AND PREPARATION METHOD THEREOF

#64
20120289398
2012-11-15

PREPARATION METHOD OF CATALYST FOR POLYMERIZATION OF POLYOLEFIN, CATALYST PREPARED THEREBY AND PREPARATION METHOD OF POLYOLEFIN USING THE CATALYST

#65
20120288656
2012-11-15

Polypropylene composition for buried structures

#66
20120283089
2012-11-08

Ziegler-Natta catalyst for olefin polymerization

#67
20120252976
2012-10-04

High energy density nanocomposites and related methods of preparation

#68
20120242003
2012-09-27

Propylene polymer with improved processability in thermoforming

#69
20120232221
2012-09-13

Process for the preparation of impact resistant propylene polymer compositions

#70
20120207958
2012-08-16

Articles having improved clarity, prepared from propylene-ethylene copolymers

#71
20120184694
2012-07-19

Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom

#72
20120172551
2012-07-05

SOLID CATALYST FOR PROPYLENE POLYMERIZATION AND A METHOD FOR PREPARATION OF POLYPROPYLENE USING THE SAME

#73
20120165472
2012-06-28

Polyolefinic compositions

#74
20120149858
2012-06-14

Controlled Distribution of Active Sites in Ziegler-Natta Catalyst Systems

#75
20120129417
2012-05-24

ETHYLENIC POLYMER AND ITS USE

#76
20120123374
2012-05-17

Meltblown Nonwoven Compositions and Methods for Making Them

#77
20120116032
2012-05-10

Process for the preparation of polymer of 1-butene

#78
20120108771
2012-05-03

SUCCINATE-CONTAINING POLYMERIZATION CATALYST SYSTEM USING BMDS FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS

#79
20120095157
2012-04-19

Multiple catalyst system for olefin polymerization and polymers produced therefrom

#80
20120041161
2012-02-16

Process for the preparation of polymer of 1-butene

#81
20120040878
2012-02-16

Process for producing α-olefin polymer, α-olefin polymer, and lubricating oil composition

#82
20110319578
2011-12-29

Transition metal compound and catalyst for olefin polymerization

#83
20110313117
2011-12-22

Propylene ethylene polymers and production process

#84
20110306739
2011-12-15

Preparation of long-chain branched isotactic polypropylene

#85
20110301309
2011-12-08

Propylene homopolymer for capacitors

#86
20110275508
2011-11-10

Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer

#87
20110269929
2011-11-03

Process for producing solid catalyst component for olefin polymerization

#88
20110269928
2011-11-03

PROCESS FOR PRODUCING SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION

#89
20110269900
2011-11-03

Polypropylene resin composition for use in formation of microporous membrane

#90
20110269893
2011-11-03

Polymer composition

#91
20110236683
2011-09-29

METHOD FOR PRODUCING POLYPROPYLENE ELASTIC FIBER AND POLYPROPYLENE ELASTIC FIBER

#92
20110218098
2011-09-08

Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer

#93
20110207900
2011-08-25

Catalyst for homopolymerizing and copolymerizing propylene and its preparation and use

#94
20110207883
2011-08-25

Polypropylene impact copolymer compositions

#95
20110196103
2011-08-11

PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST

#96
20110184127
2011-07-28

Elastic films having improved mechanical and elastic properties and methods for making the same

#97
20110172353
2011-07-14

Propylene-based block copolymer, composition containing the copolymer, and molded products obtained therefrom

#98
20110166394
2011-07-07

METHOD FOR CONTROLLING SIZE OF SPHERICAL CARRIER FOR OLEFIN POLYMERIZATION CATALYST

#99
20110136981
2011-06-09

BUTENE-1 COPOLYMERS AND PROCESS FOR THEIR PREPARATION

#100
20110123751
2011-05-26

Propylene polymer pipes for pipelines

#101
20110112262
2011-05-12

Supported metallocene catalysts

#102
20110104503
2011-05-05

Aqueous dispersion containing polyolefin graft copolymer

#103
20110092752
2011-04-21

Polyalphaolefins and processes for forming polyalphaolefins

#104
20110086568
2011-04-14

SPUNBOND NONWOVENS MADE FROM HIGH-CRYSTALLINITY PROPYLENE POLYMER

#105
20110086276
2011-04-14

Polymeric material and its manufacture and use

#106
20110054127
2011-03-03

Process for the gas-phase polymerization of olefins

#107
20110040061
2011-02-17

SHORT-CHAIN BRANCHED POLYPROPYLENE

#108
20110040051
2011-02-17

Catalyst component for olefin polymerization and a catalyst comprising the same

#109
20110034657
2011-02-10

Reactor systems and processes for using the same

#110
20110034651
2011-02-10

MIXED DONOR SYSTEM FOR HIGH MELT FLOW AND HIGH ACTIVITY

#111
20110034649
2011-02-10

PROCESS FOR THE PRODUCTION OF A PROPYLENE POLYMER HAVING A BROAD MOLECULAR WEIGHT DISTRIBUTION AND A LOW ASH CONTENT

#112
20110034645
2011-02-10

Process for the Production of a Bimodal Polypropylene Having Low Ash Content

#113
20110034324
2011-02-10

Methods for Preparing Catalyst Systems

#114
20110031645
2011-02-10

POLYPROPYLENE FOR USE IN BOPP APPLICATIONS

#115
20110021703
2011-01-27

Engineering plastic resin composition containing graft copolymer

#116
20110020625
2011-01-27

Propylene-based resin molded article and method for producing the same

#117
20110015338
2011-01-20

Polyolefin graft copolymer and adhesive composition

#118
20110014407
2011-01-20

Polypropylene composition for buried structures

#119
20110003953
2011-01-06

Carbon-Bridged Cyclopentadienyl-Fluorenyl Ligands

#120
20110003951
2011-01-06

1-BUTENE COPOLYMERS

#121
20110003939
2011-01-06

1-BUTENE TERPOLYMERS

#122
20110003095
2011-01-06

Modified polyolefins with an exceptional profile of properties, process for preparation thereof and use thereof

#123
20110003094
2011-01-06

Modified polyolefins with an exceptional profile of properties, process for preparation thereof and use thereof

#124
20100324244
2010-12-23

1-BUTENE COPOLYMERS

#125
20100324242
2010-12-23

HIGHLY PURE, TERMINAL-UNSATURATED OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF

#126
20100324239
2010-12-23

Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer

#127
20100324238
2010-12-23

1-BUTENE TERPOLYMERS

#128
20100323937
2010-12-23

Base stocks and lubricant blends containing poly-alpha olefins

#129
20100305246
2010-12-02

PROPYLENE POLYMERS WITH IMPROVED PROPERTIES

#130
20100298517
2010-11-25

Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer

#131
20100286332
2010-11-11

Coloured polypropylene composition having a high content of β-modification

#132
20100285253
2010-11-11

Long chain branched propylene-alpha-olefin copolymers

#133
20100285246
2010-11-11

Use of polyolefins having isotactic structural elements in flooring materials

#134
20100280197
2010-11-04

MODIFIED PARTICLE, SUPPORT, CATALYST COMPONENT FOR ADDITION POLYMERIZATION, CATALYST FOR ADDITION POLYMERIZATION, AND PROCESS FOR PRODUCING ADDITION POLYMER

#135
20100280166
2010-11-04

Heterophasic polypropylene with high impact properties

#136
20100279033
2010-11-04

Use of polyolefins having atactic structural elements in floor coverings

#137
20100260995
2010-10-14

Copolymers of propylene with hexene-1 and blown films obtained from them

#138
20100234544
2010-09-16

Process for the Polymerisation of Olefins

#139
20100227987
2010-09-09

Propylene-based polymer, production method therefor, composition using the same, and application thereof

#140
20100216955
2010-08-26

METHOD OF PRODUCING HIGHLY TRANSPARENT POLYPROPYLENE INCLUDING PREPOLYMERIZATION STEP

#141
20100190941
2010-07-29

TRANSITION METAL COMPOUND, CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMER

#142
20100184930
2010-07-22

Olefin polymerization catalyst and preparation method and use thereof

#143
20100168349
2010-07-01

PROCESS FOR PRODUCING ALPHA-OLEFIN POLYMERIZATION CATALYST

#144
20100168341
2010-07-01

Process for producing propylene block copolymer

#145
20100168310
2010-07-01

Method for forming flame-retardant clay-polyolefin composites

#146
20100152388
2010-06-17

In-reactor polymer blends

#147
20100152371
2010-06-17

METHOD FOR MAKING CHLORINATED POLYOLEFIN SOLUTIONS AND COATINGS

#148
20100137532
2010-06-03

CATALYST TO POLYMERIZE OLEFINS AND CONJUGATED DIENES IN HETEROGENEOUS PHASE, PROCESS FOR OBTAINING AND USING THE SAME

#149
20100134953
2010-06-03

Electrical insulation film

#150
20100130707
2010-05-27

Catalyst for polymerization of propylene and method for polymerization of propylene using the same

#151
20100121015
2010-05-13

1-butene propylene copolymer compositions

#152
20100121011
2010-05-13

1-butene propylene copolymer compositions

#153
20100113718
2010-05-06

Super-solution homogeneous propylene polymerization and polypropylenes made therefrom

#154
20100099833
2010-04-22

MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION PREPARED THEREFROM

#155
20100087592
2010-04-08

Polypropylene compositions containing fillers and/or pigments

#156
20100081760
2010-04-01

Film comprising a random copolymer with enhanced ethylene content

#157
20100081755
2010-04-01

Method for preparing a random copolymer with enhanced ethylene content

#158
20100063235
2010-03-11

Polymer crystalline materials

#159
20100036067
2010-02-11

Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same

#160
20100029882
2010-02-04

Production of isotactic and regiorandom polypropylene based polymer and block copolymers

#161
20100029468
2010-02-04

Controlled distribution of active sites in ziegler-natta catalyst systems

#162
20100028702
2010-02-04

Polypropylene composition for air quenched blown films

#163
20100004393
2010-01-07

Polyolefin polymer containing vinyl groups at both ends and composition thereof

#164
20090326172
2009-12-31

Catalyst composition for the copolymerization of propylene

#165
20090326171
2009-12-31

PROCESS FOR THE PREPARATION OF HIGH PERFORMANCE POLYPROPYLENE

#166
20090326158
2009-12-31

PROPYLENE BLOCK COPOLYMER

#167
20090318587
2009-12-24

Method for forming flame-retardant clay-polyolefin composites

#168
20090283935
2009-11-19

Impact resistant polyolefin compositions

#169
20090281360
2009-11-12

Polyalphaolefins and processes for forming polyalphaolefins

#170
20090281259
2009-11-12

CATALYST FOR PROPYLENE POLYMERIZATION AND THE METHOD OF PROPYLENE POLYMERIZATION USING THE CATALYST

#171
20090275712
2009-11-05

Metallocene compounds

#172
20090274921
2009-11-05

TERPOLYMER WITH HIGH MELTING POINT

#173
20090270570
2009-10-29

METHOD FOR PRODUCING POLYOLEFIN AND CATALYST COMPONENT USED FOR PRODUCTION OF POLYOLEFIN

#174
20090270560
2009-10-29

Propylene-Ethylene Copolymers and Process for Their Preparation

#175
20090263604
2009-10-22

Process for production of cross copolymers, cross copolymers obtained by the process, and use thereof

#176
20090259009
2009-10-15

Propylene polymers

#177
20090253876
2009-10-08

Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer

#178
20090249883
2009-10-08

Process for producing polymer oriented crystal, polymer oriented crystal produced by said production process, and method for determining critical elongation strain rate of polymer melt

#179
20090234076
2009-09-17

PROPYLENE-BASED BLOCK COPOLYMER PARTICLES

#180
20090220786
2009-09-03

Methods for modulated degenerative transfer living polymerization and isotactic-atactic stereoblock and stereogradient poly(olefins) thereby

#181
20090215973
2009-08-27

PROPYLENE POLYMER AND COMPOSITION CONTAINING THE SAME, MOLDED OBJECT AND LAMINATE COMPRISING THESE, AND PROCESSES FOR PRODUCING PROPYLENE POLYMER AND COMPOSITION CONTAINING THE SAME

#182
20090209703
2009-08-20

Methods for modulated degenerative transfer living polymerization and isotactic-atactic stereoblock and stereogradient poly(olefins) thereby

#183
20090197762
2009-08-06

Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer

#184
20090186755
2009-07-23

Magnesium compound, solid catalyst component, catalyst for olefin polymerization and method of producing polyolefin

#185
20090186279
2009-07-23

Polymeric material and its manufacture and use

#186
20090182103
2009-07-16

METHOD FOR POLYMERIZATION AND COPOLYMERIZATION OF OLEFIN

#187
20090181845
2009-07-16

Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer

#188
20090171044
2009-07-02

Molar ratio modifications to larger polyolefin catalysts

#189
20090163688
2009-06-25

FLUORENYL CATALYST COMPOSITIONS AND OLEFIN POLYMERIZATION PROCESS

#190
20090143539
2009-06-04

High crystallinity, high melt flow rate polypropylene

#191
20090137756
2009-05-28

Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density

#192
20090137739
2009-05-28

Polypropylene for injection molding

#193
20090137721
2009-05-28

PROCESS FOR PRODUCING MODIFIED PROPYLENE POLYMER, MODIFIED PROPYLENE POLYMER OBTAINED BY THE PRODUCTION PROCESS, AND COMPOSITION CONTAINING THE MODIFIED PROPYLENE POLYMER

#194
20090131611
2009-05-21

SHORT-CHAIN BRANCHED POLYPROPYLENE

#195
20090118451
2009-05-07

Polypropylene Random Copolymers Having High Melt Flow Rates for Injection Molding and Melt Blown Applications

#196
20090118447
2009-05-07

Impact copolymer in single reactor

#197
20090105418
2009-04-23

Elastic film compositions with improved tear resistance

#198
20090099324
2009-04-16

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

#199
20090092847
2009-04-09

RESIN DISPERSION, COATING MATERIALS, LAMINATES, AND PROCESS FOR PRODUCTION OF THE SAME

#200
20090082532
2009-03-26

MODIFIED ALPHA-OLEFIN POLYMER AND PROCESS FOR PRODUCTION OF CROSS-LINKED PRODUCT THEREOF

#201
20090076315
2009-03-19

Process for the preparation of substituted fluorenes

#202
20090072432
2009-03-19

Biaxially-oriented metallocene-based polypropylene films having reduced thickness

#203
20090069567
2009-03-12

Hafnium complexes of heterocyclic organic ligands

#204
20090069518
2009-03-12

Process for the polymerization of 1-butene

#205
20090069475
2009-03-12

Multiple catalyst system for olefin polymerization and polymers produced therefrom

#206
20090043057
2009-02-12

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

#207
20090043050
2009-02-12

Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst

#208
20090042720
2009-02-12

Activating supports for metallocene catalysis

#209
20090023881
2009-01-22

Catalysts for synthesizing a polypropylene with a wide molecular weight distribution and use of the same

#210
20090017710
2009-01-15

Propylene Melt Blown Resins, Propylene Melt Blown Resin Fibers and Non-Woven Fabric Made From the Same, and Methods of Making the Same

#211
20090005526
2009-01-01

Tridentate metal catalyst for olefin polymerization

#212
20090005523
2009-01-01

Process for the preparation of atactic 1-butene polymers

#213
20080319130
2008-12-25

Blends of styrenic block copolymers and propylene-alpha olefin copolymers

#214
20080312461
2008-12-18

Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst

#215
20080306234
2008-12-11

Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst

#216
20080306219
2008-12-11

PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST

#217
20080293898
2008-11-27

Catalyst for Olefin Polymerization and Polymerization Method Using the Same

#218
20080293897
2008-11-27

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

#219
20080292896
2008-11-27

Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer

#220
20080287619
2008-11-20

Supported metallocene catalysts

#221
20080281040
2008-11-13

Monomer recycle process for fluid phase in-line blending of polymers

#222
20080275254
2008-11-06

Process for polymerizing 1-butene

#223
20080269442
2008-10-30

CATIONIC PERAMIDO TITANIUM POLYMERIZATION CATALYSTS

#224
20080269419
2008-10-30

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

#225
20080262175
2008-10-23

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

#226
20080249274
2008-10-09

Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith

#227
20080249273
2008-10-09

Isotactic 1-butene copolymers

#228
20080241510
2008-10-02

Polyethylene resin with narrow particle size distribution

#229
20080234443
2008-09-25

Process for fluid phase in-line blending of polymers

#230
20080227935
2008-09-18

Catalyst system consisting of a carrier and of a co-catalyst

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20080214854
2008-09-04

Production of isotactic and regiorandom polypropylene based polymer and block copolymers

#232
20080214767
2008-09-04

Isotactic polypropylene produced from supercritical polymerization process

#233
20080194399
2008-08-14

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

#234
20080188687
2008-08-07

Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin

#235
20080188627
2008-08-07

METHOD FOR MAKING CHLORINATED POLYOLEFIN SOLUTIONS AND COATINGS

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20080182950
2008-07-31

Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process

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20080177018
2008-07-24

Biaxially-oriented metallocene-based polypropylene films having reduced thickness

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20080176971
2008-07-24

Extruded propylene resin foam

#239
20080171840
2008-07-17

Butene-1/ethylene copolymer

#240
20080167179
2008-07-10

Preparation method of solid titanium catalyst for olefin polymerization

#241
20080166483
2008-07-10

High energy density nanocomposites and related methods of preparation

#242
20080161515
2008-07-03

Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins

#243
20080161513
2008-07-03

Catalyst for olefin polymerization and preparation thereof and polymerization process

#244
20080139762
2008-06-12

Metallocene compounds, ligands used in their preparation, preparation of 1-butene polymers and 1-butene polymers therefrom

#245
20080139761
2008-06-12

Process for polymerizing 1-butene

#246
20080132659
2008-06-05

Process for polymerizing 1-butene

#247
20080113860
2008-05-15

Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor

#248
20080090974
2008-04-17

Polymer production at supersolution conditions

#249
20080071032
2008-03-20

Elastomeric polyolefin compositions

#250
20080027193
2008-01-31

Isotactic-atactic polypropylene and methods of making same

#251
20080027189
2008-01-31

Fluorenyl catalyst compositions and olefin polymerization process

#252
20080027173
2008-01-31

Elastomeric reactor blend compositions

#253
20080021172
2008-01-24

Functionalized poly(4-methyl-1-pentene)

#254
20080004412
2008-01-03

Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer

#255
20080004409
2008-01-03

Butene-1 (Co)Polymers having low isotacticity

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2007-12-27

Process for the preparation of 1-butene/propylene copolymers

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2007-12-27

Preparation Method Of Solid Titanium Catalyst For Olefin Polymerization

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2007-12-20

Multiple catalyst system for olefin polymerization and polymers produced therefrom

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2007-12-13

High crystallinity, high melt flow rate polypropylene

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2007-12-06

Magnesium Chloride-Based Adducts And Catalyst Components Obtained Therefrom

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20070276095
2007-11-29

Multistep Process for Preparing Heterophasic Propylene Copolymers

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2007-11-29

1-butene polymer and process for the preparation thereof

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20070265403
2007-11-15

Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith

#264
20070260025
2007-11-08

Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins

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20070260024
2007-11-08

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

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20070255026
2007-11-01

Process for polyolefin production using fluorinated transition metal catalysts having a low pH

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20070254800
2007-11-01

Fluorinated transition metal catalysts and formation thereof

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20070251572
2007-11-01

Propylene resin composition and use thereof

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2007-10-25

Isotactic propylene copolymers, their preparation and use

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2007-10-25

Olefin-based polymers and uses thereof

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2007-10-18

Propylene ethylene polymers and production process

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2007-09-20

Magnesium Compound, Solid Catalyst Component, Olefin Polymerization Catalyst, and Method for Producing Olefin Polymer

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2007-09-20

Polymerization process and reactor system

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2007-09-13

MAGNESIUM COMPOUND, SOLID CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, AND METHOD FOR PRODUCING POLYOLEFIN

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2007-09-13

Ziegler-Natta catalyst with in situ-generated donor

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20070208147
2007-09-06

Method of polymerizing propylene comprising olefin pre-polymerization step

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20070208146
2007-09-06

Polymerization process

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2007-08-30

Process for preparation of polyolefins via degenerative transfer polymerization

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2007-08-30

Articles having improved clarity, prepared from propylene-ethylene copolymers

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20070149729
2007-06-28

Butene-1 homopolymer

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20070149728
2007-06-28

Process for producing olefin polymers

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20070142578
2007-06-21

Catalyst compositions and methods of forming isotactic polyproyplene

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20070142219
2007-06-21

Supported olefin polymerisation catalyist

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20070129238
2007-06-07

Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins

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20070123668
2007-05-31

Production of isotactic and regiorandom polypropylene based polymer and block copolymers

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20070122613
2007-05-31

Isotactic propylene copolymer fibers, their preparation and use

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20070117943
2007-05-24

Tridentate metal catalyst for olefin polymerization

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20070117941
2007-05-24

Syndiotactic propylene elastomers

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20070117713
2007-05-24

Tridentate metal catalyst for olefin polymerization

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20070078240
2007-04-05

Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure

#291
20070073013
2007-03-29

Method for making polyolefins having internal double bonds

#292
20070055027
2007-03-08

Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene

#293
20070054997
2007-03-08

Polypropylene composition for air quenched blown films

#294
20070043192
2007-02-22

Propylene polymer, and resin composition and molded product thereof

#295
20070043184
2007-02-22

Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom

#296
20070015946
2007-01-18

Process for the preparation of substituted fluorenes

#297
20070015862
2007-01-18

High stereospecific polybutylene polymer and highly active process for preparation thereof

#298
20070015657
2007-01-18

Catalyst combination, isotactic polymers and also a method for producing linear isotactic polymers and the use thereof

#299
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2006-12-28

Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same

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2006-12-21

Catalyst component for olefin polymerization and catalyst comprising the same