Patents-Review.com
ClassID:

98593 ⎘

C08F2500/24 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof Polymer with special particle form or size

Recent Application in this class:
#1
20260053625
2026-02-26

Polymer Composition for Maxillofacial Implants and Implants Made Therefrom

 #2
20250346693
2025-11-13

HIGH-PERFORMANCE ZIEGLER CATALYST FOR LOOP-SLURRY PROCESS

 #3
20250132460
2025-04-24

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

 #4
20250092167
2025-03-20

Process for reducing the VOC content of a polyolefin composition

 #5
20240270958
2024-08-15

Microspheric ionomer having cross-linked structure, preparation method therefor, applications thereof, and preparation system thereof

 #6
20240010778
2024-01-11

CHARGED SURFACTANT PARTICLES AND BRUSH POLYMERIC PARTICLES, METHODS OF MAKING SAME, AND USES THEREOF

 #7
20230279159
2023-09-07

Catalyst and preparation thereof

 #8
20230257494
2023-08-17

POWDER TYPE POLYPROPYLENE RESIN AND METHOD FOR PREPARING THE SAME

 #9
20230110235
2023-04-13

METHOD FOR PREPARING SUPPORTED METALLOCENE CATALYST, SUPPORTED METALLOCENE CATALYST, AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME

 #10
20220411544
2022-12-29

COMPOSITION COMPRISING A MULTISTAGE POLYMER AND A (METH)ACRYLIC POLYMER, ITS METHOD OF PREPARATION AND ITS USE

 #11
20220289881
2022-09-15

Process for preparing solid catalyst components for olefin polymerization

 #12
20220142155
2022-05-12

ANTI-MICROBIAL PARTICLES AND METHODS OF USE THEREOF

 #13
20220046915
2022-02-17

COMPOSITIONS AND MEDICAL DEVICES COMPRISING ANTI-MICROBIAL PARTICLES

 #14
20210206958
2021-07-08

Thermoplastic resin composition

 #15
20210179842
2021-06-17

Microspheric ionomer having cross-linked structure, preparation method therefor, applications thereof, and preparation system thereof

 #16
20210179755
2021-06-17

Polymerization process involving addition of monofunctional vinyl monomer

 #17
20210079128
2021-03-18

Catalyst and preparation thereof

 #18
20200362078
2020-11-19

Particles containing modified polyvinyl alcohol

 #19
20200339716
2020-10-29

ETHYLENE AND BUTADIENE COPOLYMER HAVING A HOMOGENEOUS MICROSTRUCTURE

 #20
20200317842
2020-10-08

Aqueous dispersion and uses thereof

 #21
20200283553
2020-09-10

Catalyst components for propylene polymerization

 #22
20200270381
2020-08-27

Polyolefin polymer composition

 #23
20200262986
2020-08-20

Synthetically modified thermoplastic polymer composites having cellulose nanomaterials

 #24
20200247920
2020-08-06

Olefin polymerization catalyst

 #25
20200102427
2020-04-02

Precipitation process for preparing polystyrene microparticles

 #26
20200017613
2020-01-16

Acrylic polymer particles, production process therefor, ink composition, and coating composition

 #27
20200002173
2020-01-02

MANUFACTURING METHOD OF CARBON NANOTUBE CONDUCTIVE MICROSPHERES AND CONDUCTIVE GLUE

 #28
20190382593
2019-12-19

Acrylic-peg open time additive

 #29
20190367645
2019-12-05

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

 #30
20190352437
2019-11-21

Process for functionalizing a biocompatible polymeric bead, the functionalized beads, and the beads produced thereby

 #31
20190330976
2019-10-31

Nanotracer for oil recovery and method of preparation thereof

 #32
20190322782
2019-10-24

Vinyl polymer microparticles, and masterbatch and resin film containing the same

 #33
20190309153
2019-10-10

Thermoplastic vulcanizate compositions

 #34
20190309152
2019-10-10

Compatibilized thermoplastic vulcanizate compositions

 #35
20190309151
2019-10-10

Compatibilized thermoplastic vulcanizate compositions

 #36
20190309115
2019-10-10

Thermoplastic vulcanizates and compositions therefrom

 #37
20190300632
2019-10-03

Ethylene-vinyl alcohol copolymer pellets, resin composition, and multilayer structure

 #38
20190292438
2019-09-26

Method for in-depth profile control and displacement of low-permeability oil reservoirs

 #39
20190276578
2019-09-12

Polymer composition and its uses

 #40
20190248933
2019-08-15

Process for the production of ultra high molecular weight polyethylene

 #41
20190226763
2019-07-25

Belt dryer arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles, and method for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles

 #42
20190202952
2019-07-04

MOLDING MATERIAL COMPRISING A GROUP OF SAPONIFIED ETHYLENE-VINYL ESTER-BASED COPOLYMER PELLETS AND MOLDING METHOD USING SAME

 #43
20190185599
2019-06-20

FLUOROPOLYMERS COMPRISING TETRAFLUOROETHYLENE AND ONE OR MORE PERFLUORINATED ALKYL ALLYL ETHER COMONOMERS

 #44
20190185596
2019-06-20

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

 #45
20190112404
2019-04-18

Polar functional non-aqueous acrylic dispersions

 #46
20190070795
2019-03-07

Sintered and porous articles having improved flexural strength

 #47
20190062543
2019-02-28

Polyvinyl chloride-based rigid molded products and method for manufacturing the same

 #48
20190062484
2019-02-28

Graft copolymer, method of preparing graft copolymer, thermoplastic resin composition including graft copolymer, and molded part including thermoplastic resin composition

 #49
20190059366
2019-02-28

Anti-microbial particles and methods of use thereof

 #50
20190040170
2019-02-07

Vinyl chloride-vinyl acetate copolymer particles and automobile underbody coating agent

 #51
20190040169
2019-02-07

Aqueous polymer dispersion, its use and method for preparing aqueous polymer dispersion

 #52
20190031799
2019-01-31

Light diffusing agent, light diffusing resin composition and molded body

 #53
20190023824
2019-01-24

Co-delivery of cholesterol lowering drugs and nutraceuticals

 #54
20190016042
2019-01-17

Additive manufacturing composition

 #55
20180371129
2018-12-27

Ethylene and butadiene copolymer having a homogeneous microstructure

 #56
20180327267
2018-11-15

Manufacturing method of carbon nanotube conductive microspheres and conductive glue

 #57
20180273740
2018-09-27

Long-chain branched polypropylene for foam application

 #58
20180273659
2018-09-27

PROCESS FOR PREPARING POLYMER AND CARBON NANOSPHERES BY CATALYTIC POLYMERIZATION

 #59
20180258210
2018-09-13

Method of forming a composite nanoparticle for nanofibers from a poly-(acrylonitrile-co-itaconic acid) poly 3-methoxythipohene (P(AN-co-IA)-PMOT) nano composite solution

 #60
20180237557
2018-08-23

Polyethylene powder, process for its preparation and its use for rotomolding

 #61
20180223026
2018-08-09

OLIGOMER SEED FOR SYNTHESIS OF UNIMODAL ACRYLIC BEAD PARTICLES

 #62
20180223015
2018-08-09

Acrylic polymer particles, production process therefor, ink composition, and coating composition

 #63
20180194904
2018-07-12

Superabsorbent polymer and preparation method thereof

 #64
20180186940
2018-07-05

Synthetically modified thermoplastic polymer composites having cellulose nanomaterials

 #65
20180142046
2018-05-24

Catalyst system comprising supported alumoxane and unsupported alumoxane particles

 #66
20180142045
2018-05-24

Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers

 #67
20180134823
2018-05-17

Flat elliptical polymer particles, and use thereof

 #68
20180134822
2018-05-17

Vinyl chloride-based polymer, method of preparing the same, and plastisol including the polymer

 #69
20180105621
2018-04-19

A PROCESS FOR CONTROLLING PARTICLE SIZE DISTRIBUTION OF A ZIEGLER-NATTA CATALYST COMPOSITION

 #70
20180105617
2018-04-19

HYDROGEL CAPABLE OF BEING USED FOR SEAWATER DESALINATION AND PREPARATION METHOD THEREFOR

 #71
20180104160
2018-04-19

Method for producing elliptical, needle-shaped, or rod-shaped polymer particles

 #72
20180094089
2018-04-05

Propylene-based impact copolymers

 #73
20170320034
2017-11-09

Systems and methods for measuring particle accumulation on reactor surfaces

 #74
20170267794
2017-09-21

Low comonomer propylene-based impact copolymers

 #75
20170253677
2017-09-07

Support material having an hourglass shape

 #76
20170130083
2017-05-11

Inks with latex polymers having improved printing performance

 #77
20170114243
2017-04-27

Hollow particles, method for producing same, use thereof, and method for producing microcapsule particles

 #78
20170101499
2017-04-13

Crumb of Block Copolymer and Pressure-Sensitive Adhesive Composition

 #79
20170037172
2017-02-09

Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution

 #80
20170037166
2017-02-09

FLUORINATED SURFACTANTS FOR MAKING FLUOROPOLYMERS

 #81
20170022308
2017-01-26

Propylene-based impact copolymers

 #82
20160347966
2016-12-01

Tetrafluoroethylene polymer dispersions stabilized with aliphatic non-ionic surfactants

 #83
20160289361
2016-10-06

Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body

 #84
20140377537
2014-12-25

Spacer particle for resin composition layer and use thereof

 #85
20140249241
2014-09-04

Opacifying particles with internal void and methods for making the same

 #86
20140200309
2014-07-17

Highly functional additive for polymerization and method for preparing vinyl chloride seeds using the same

 #87
20140051813
2014-02-20

Preparation method of superabsorbent polymer

 #88
20130296510
2013-11-07

CATALYSTS FOR OLEFIN POLYMERIZATION, PROCESSES FOR PREPARATION THEREOF AND PROCESSES FOR OLEFIN POLYMERIZATION

 #89
20130123436
2013-05-16

Small particle size telomers of methacrylic acid or anhydride

 #90
20130122299
2013-05-16

Small particle size hypophosphite telomers of unsaturated carboxylic acids

 #91
20130115708
2013-05-09

Systems and Methods for Measuring Particle Accumulation on Reactor Surfaces

 #92
20130052464
2013-02-28

Resin fine powder consisting of 4-methyl-1-pentene polymer, composition containing same, and process for production thereof

 #93
20130046040
2013-02-21

POLYETHYLENE POWDERS AND POROUS ARTICLES PRODUCED THEREFROM

 #94
20130040805
2013-02-14

Solid catalyst component and process for the (co)polymerization of ethylene

 #95
20130035463
2013-02-07

Catalyst systems and methods for using same to produce polyolefin products

 #96
20130030134
2013-01-31

ZIEGLER CATALYST AND METHOD OF SYNTHESIZING THE SAME

 #97
20130005923
2013-01-03

Process for gas-phase polymerization having high bed bulk density

 #98
20120322958
2012-12-20

MIXED MAGNESUM DIALKOXIDE PARTICULATE, METHOD FOR SYNTHESIZING SAME, AND METHOD FOR USE THEREOF

 #99
20120302716
2012-11-29

Method for producing propylene-based polymer

 #100
20120302708
2012-11-29

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

 #101
20120289667
2012-11-15

Ultra-high molecular weight polyethylene

 #102
20120277090
2012-11-01

Emulsion process for improved large spherical polypropylene catalysts

 #103
20120264895
2012-10-18

Catalyst components for the polymerization of olefins and catalysts therefrom obtained

 #104
20120264590
2012-10-18

Carrier for olefin polymerization catalyst, preparation method and application thereof

 #105
20120252992
2012-10-04

Catalyst component for olefin polymerization and catalyst comprising the same

 #106
20120245307
2012-09-27

Process for the preparation of a particulate bimodal polyethylene product

 #107
20120232230
2012-09-13

PROCESS FOR MAKING ETHYLENE HOMOPOLYMERS

 #108
20120214956
2012-08-23

Multistage process for producing ethylene polymer compositions

 #109
20120208968
2012-08-16

CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED

 #110
20120208960
2012-08-16

Slurry phase polymerisation process

 #111
20120190805
2012-07-26

Solid catalyst component for polymerization and copolymerization of ethylene and process for obtaining the same

 #112
20120184694
2012-07-19

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

 #113
20120178888
2012-07-12

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

 #114
20120172549
2012-07-05

Process for the gas-phase polymerization of olefins

 #115
20120157642
2012-06-21

Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from same

 #116
20120157295
2012-06-21

Process for Producing Procatalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and Product

 #117
20120149857
2012-06-14

Catalyst system and a process for the production of polyethylene

 #118
20120142873
2012-06-07

Catalyst component for the polymerization of olefins

 #119
20120136127
2012-05-31

Polymerization reaction system

 #120
20120136109
2012-05-31

Composite polymer emulsion

 #121
20120136106
2012-05-31

Process for the Production of Polyolefins with Broad Molecular Weight Distribution

 #122
20120130018
2012-05-24

High melt flow propylene impact copolymer and method

 #123
20120104643
2012-05-03

Polyolefin powder

 #124
20120101240
2012-04-26

Preparation of precipitated ZN PP catalysts with internal pore structure using nanoparticles

 #125
20120101239
2012-04-26

Activating supports with controlled distribution of OH groups

 #126
20120095173
2012-04-19

Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer

 #127
20120095168
2012-04-19

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

 #128
20120077944
2012-03-29

Catalyst components for the polymerization of olefins and catalysts therefrom obtained

 #129
20120070345
2012-03-22

Methods and systems for controlling polymer particle size

 #130
20120053312
2012-03-01

Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom

 #131
20120046429
2012-02-23

Sequential Formation of Ziegler-Natta Catalyst Using Non-blended Components

 #132
20120046406
2012-02-23

Process for the Production of Polyolefins with Broad Molecular Weight Distribution

 #133
20120041164
2012-02-16

Methods of controlling polymer properties

 #134
20120035047
2012-02-09

Catalyst and process for obtaining catalyst of high activity

 #135
20120010374
2012-01-12

Multistage process for the polymerization of ethylene

 #136
20110313071
2011-12-22

Polyethylene molding powder and porous articles made therefrom

 #137
20110300024
2011-12-08

SYSTEM AND PROCESS FOR PRODUCTION OF POLYETHYLENE AND POLYPROPYLENE

 #138
20110294940
2011-12-01

Method for improving flowability of heterophasic polypropylene powder

 #139
20110294937
2011-12-01

Method for improving flowability of random polypropylene powder

 #140
20110293867
2011-12-01

Propylene-butene random copolymer produced in the presence of a metallocene catalyst

 #141
20110282017
2011-11-17

Solid polymethylaluminoxane composition and method for manufacturing same

 #142
20110282015
2011-11-17

Catalyst Components for the Polymerization of Olefins and Catalysts Therefrom Obtained

 #143
20110275509
2011-11-10

ZIEGLER-NATTA CATALYST

 #144
20110275508
2011-11-10

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

 #145
20110269926
2011-11-03

Solid catalyst component for olefin polymerization, manufacturing method, and catalyst and olefin polymer manufacturing method

 #146
20110269925
2011-11-03

Process for the Production of Polyethylene

 #147
20110269924
2011-11-03

Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method

 #148
20110268952
2011-11-03

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

 #149
20110256402
2011-10-20

ETHYLENE POLYMER COMPOSITION, METHOD FOR PRODUCING THE SAME, AND MOLDED ARTICLE OBTAINED USING THE SAME

 #150
20110251361
2011-10-13

Method of making Ziegler-Natta type catalysts

 #151
20110240773
2011-10-06

Method for granulating ethylene/tetrafluoroethylene copolymer

 #152
20110229670
2011-09-22

Propylene composition with high stiffness and impact strength

 #153
20110218309
2011-09-08

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

 #154
20110218098
2011-09-08

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

 #155
20110213106
2011-09-01

Internal and external donor compounds for olefin polymerization catalysts III

 #156
20110184132
2011-07-28

Catalyst compositions comprising support materials having an improved particle-size distribution

 #157
20110172377
2011-07-14

Gas-phase polymerization process

 #158
20110165419
2011-07-07

ULTRAHIGH MOLECULAR WEIGHT ETHYLENE-a-OLEFIN OLEFIN COPOLYMER POWDER

 #159
20110160373
2011-06-30

PROCESS FOR THE PRODUCTION OF POLYOLEFINS WITH BROAD MOLECULAR WEIGHT DISTRIBUTION

 #160
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

 #161
20110159287
2011-06-30

Process for the Production of Ultra High Molecular Weight Polyethylene

 #162
20110152490
2011-06-23

Catalyst composition with mixed selectivity control agent and method

 #163
20110152483
2011-06-23

Polyolefin production using an improved catalyst system

 #164
20110152424
2011-06-23

Gas-phase polymerization process having multiple flow regimes

 #165
20110152067
2011-06-23

Self-limiting catalyst system with controlled aluminum to SCA ratio and method

 #166
20110137003
2011-06-09

Classified catalyst composition, apparatus, and method

 #167
20110136998
2011-06-09

Catalyst composition with mixed selectivity control agent and method

 #168
20110124826
2011-05-26

Method of using an upper discharge in a fluidized bed reactor and system thereof

 #169
20110092631
2011-04-21

Rubber composition and use thereof

 #170
20110086990
2011-04-14

Ethylene alpha olefin copolymers and polymerization processes for making the same

 #171
20110065846
2011-03-17

Olefin polymerisation process

 #172
20110046325
2011-02-24

Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component

 #173
20110034651
2011-02-10

MIXED DONOR SYSTEM FOR HIGH MELT FLOW AND HIGH ACTIVITY

 #174
20110034650
2011-02-10

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

 #175
20110034648
2011-02-10

Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method

 #176
20110034604
2011-02-10

FLUORINATED SURFACTANTS FOR MAKING FLUOROPOLYMERS

 #177
20110034324
2011-02-10

Methods for Preparing Catalyst Systems

 #178
20110010938
2011-01-20

Modified chromium-based catalysts and polymerization processes for using the same

 #179
20110009576
2011-01-13

POLYMERISATION PROCESS

 #180
20110009257
2011-01-13

OLEFIN POLYMERISATION CATALYST

 #181
20110003094
2011-01-06

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

 #182
20100317798
2010-12-16

Bimodal polyethylene composition and articles made therefrom

 #183
20100298509
2010-11-25

METHOD OF PRODUCING DIALKOXYMAGNESIUM SUPPORT FOR CATALYST FOR OLEFIN POLYMERIZATION, METHOD OF PRODUCING CATALYST FOR OLEFIN POLYMERIZATION USING THE SAME AND METHOD OF POLYMERIZING OLEFIN USING THE SAME

 #184
20100298493
2010-11-25

Method for gas phase polymerization

 #185
20100292421
2010-11-18

BRIDGED METALLOCENE COMPOUND, OLEFIN POLYMERIZATION CATALYST CONTAINING THE SAME, AND ETHYLENE POLYMER OBTAINED WITH THE CATALYST

 #186
20100292418
2010-11-18

PROCESS FOR POLYMERIZING OLEFIN-BASED POLYMERS

 #187
20100280206
2010-11-04

POLYETHYLENE COPOLYMER

 #188
20100280197
2010-11-04

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

 #189
20100280196
2010-11-04

Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer

 #190
20100273971
2010-10-28

Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins

 #191
20100267915
2010-10-21

Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins

 #192
20100267903
2010-10-21

Process for the preparation of propylene random copolymers

 #193
20100261861
2010-10-14

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

 #194
20100261859
2010-10-14

CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS

 #195
20100247250
2010-09-30

Process for feeding a catalyst in a polymerization reactor

 #196
20100240846
2010-09-23

Catalyst component for the polymerization of olefins based on 1,3-diethers

 #197
20100240845
2010-09-23

Catalyst component for the polymerization of olefins

 #198
20100240836
2010-09-23

Process for the manufacture of heterophasic propylene copolymer

 #199
20100234547
2010-09-16

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

 #200
20100196711
2010-08-05

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

 #201
20100184929
2010-07-22

Process for the production of propylene copolymers using a prepolymerised catalyst

 #202
20100144990
2010-06-10

Propylene block copolymer and process for production thereof

 #203
20100144989
2010-06-10

Methods of controlling polymer properties

 #204
20100143719
2010-06-10

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

 #205
20100130704
2010-05-27

Methods and systems for controlling polymer particle size

 #206
20100129581
2010-05-27

Process for making ethylene homopolymers

 #207
20100099833
2010-04-22

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

 #208
20100099811
2010-04-22

Propylene-based polymer and production method therefor, propylene-based polymer composition and molded body made thereof

 #209
20100087592
2010-04-08

Polypropylene compositions containing fillers and/or pigments

 #210
20100069586
2010-03-18

High activity Ziegler-Natta catalysts, process for producing catalysts and use thereof

 #211
20100010180
2010-01-14

Transition metal complexes supported on activating support

 #212
20100004408
2010-01-07

Process for the polyolefin finishing

 #213
20090321300
2009-12-31

Pellets comprising polymer and package containing the same

 #214
20090318643
2009-12-24

Catalyst Component for Ethylene Polymerization, Preparation Thereof and Catalyst Comprising the Same

 #215
20090306323
2009-12-10

Polyolefin film

 #216
20090306315
2009-12-10

Process for preparing a catalyst component for propylene polymerization

 #217
20090306234
2009-12-10

Polyolefin powder

 #218
20090286942
2009-11-19

Catalyst flow

 #219
20090264585
2009-10-22

Emulsion polymerization of hydrophobic monomers

 #220
20090259006
2009-10-15

Propylene-based polymer and production method therefor, propylene-based polymer composition and molded body made thereof

 #221
20090239071
2009-09-24

Method for Producing Water-Absorbent Polymer Particles with a Higher Permeability by Polymerising Droplets of a Monomer Solution

 #222
20090234076
2009-09-17

PROPYLENE-BASED BLOCK COPOLYMER PARTICLES

 #223
20090233091
2009-09-17

Polymer films

 #224
20090215611
2009-08-27

Preparation method of catalyst for ethylene polymerization and copolymerization

 #225
20090209706
2009-08-20

High melt flow propylene impact copolymer and method

 #226
20090203863
2009-08-13

Catalyst composition with mixed selectivity control agent and method

 #227
20090203857
2009-08-13

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

 #228
20090203856
2009-08-13

Ziegler-Natta catalyst

 #229
20090197762
2009-08-06

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

 #230
20090186994
2009-07-23

Olefin polymerisation catalyst

 #231
20090186755
2009-07-23

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

 #232
20090181845
2009-07-16

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

 #233
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

 #234
20090163680
2009-06-25

Ziegler-Natta catalyst for particle size control

 #235
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

 #236
20090156758
2009-06-18

Gas-Phase Process for the Poymerization of Olefins

 #237
20090131616
2009-05-21

Methods for Improving Heat Transfer in Polymerization Processes

 #238
20090124770
2009-05-14

Supported metal alkyl compound and process for the polymerization of olefins in its presence

 #239
20090098786
2009-04-16

Polypropylene resin, fiber, and nonwoven fabric

 #240
20090092847
2009-04-09

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

 #241
20090030166
2009-01-29

Preparation of supported catalyst systems containing reduced amounts of aluminoxanes

 #242
20090030164
2009-01-29

Polymerisation control process

 #243
20090018286
2009-01-15

System and process for production of polyethylene and polypropylene

 #244
20090012247
2009-01-08

Process for the preparation of an olefin polymerisation catalyst

 #245
20090005526
2009-01-01

Tridentate metal catalyst for olefin polymerization

 #246
20090005524
2009-01-01

Catalysts for ethylene polymerization, main catalyst components thereof and process for preparing the same

 #247
20090005522
2009-01-01

Process for preparing a poly-1-olefin in the presence of a Ziegler catalyst

 #248
20080312388
2008-12-18

Process for the gas-phase polymerization olefins

 #249
20080312375
2008-12-18

Polymerization process

 #250
20080299342
2008-12-04

Catalyst Comprising Chromium and Zinc for Olefin Polymerization and Process for Preparing It

 #251
20080293898
2008-11-27

Catalyst for Olefin Polymerization and Polymerization Method Using the Same

 #252
20080262178
2008-10-23

Spherical particles

 #253
20080196922
2008-08-21

Outer sheath layer for power or communication cable

 #254
20080194781
2008-08-14

Process for preparing catalyst components for the olefin polymerization

 #255
20080194780
2008-08-14

Ziegler-type catalysts having increased productivity

 #256
20080194399
2008-08-14

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

 #257
20080188687
2008-08-07

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

 #258
20080167434
2008-07-10

Method for preparing an olefin polymerization catalyst composition

 #259
20080167179
2008-07-10

Preparation method of solid titanium catalyst for olefin polymerization

 #260
20080161516
2008-07-03

Process for preparing 1-olefin (co) polymers

 #261
20080161497
2008-07-03

Bimodal polyethylene composition and articles made therefrom

 #262
20080119624
2008-05-22

Loop reactor with varying diameter for olefin polymerization

 #263
20080113116
2008-05-15

Retardation Film

 #264
20080090081
2008-04-17

Ethylene polymer particle having specific intrinsic viscosity and crystallinity, production method thereof and molded article using the same

 #265
20080076951
2008-03-27

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

 #266
20080058487
2008-03-06

Polymerization reactor operability using static charge modifier agents

 #267
20080051531
2008-02-28

GAS PHASE PROCESS FOR POLYMERS WITH GROUP 4 METAL COMPLEX CATALYST ADDITION

 #268
20080051528
2008-02-28

Multistage process for producing ethylene polymer compositions

 #269
20080044655
2008-02-21

Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof

 #270
20080027191
2008-01-31

Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalyst

 #271
20080021183
2008-01-24

Ethylene-alpha olefin copolymers and polymerization processes for making the same

 #272
20070299224
2007-12-27

Formation of Ziegler-Natta catalyst

 #273
20070298964
2007-12-27

Preparation Method Of Solid Titanium Catalyst For Olefin Polymerization

 #274
20070282084
2007-12-06

Polymerisation control process

 #275
20070275850
2007-11-29

Process for the Preparation of Porous Ethylene Polymers and Porous Polymer Obtainable Thereof

 #276
20070259777
2007-11-08

Method for preparing solid catalysts for ethylene polymerization and copolymerization

 #277
20070249798
2007-10-25

Isotactic propylene copolymers, their preparation and use

 #278
20070249763
2007-10-25

Polymerization process

 #279
20070243998
2007-10-18

Supported catalyst for olefin polymerization

 #280
20070225390
2007-09-27

Polyethylene molding powder and porous articles made therefrom

 #281
20070219326
2007-09-20

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

 #282
20070213482
2007-09-13

Main catalyst component for olefin polymerization, a process for preparing the same and a catalyst comprising the same

 #283
20070213206
2007-09-13

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

 #284
20070191559
2007-08-16

Single catalyst low, medium and high density polyethylenes

 #285
20070179051
2007-08-02

Preparation of supported catalysts for polymerization

 #286
20070155621
2007-07-05

Ionic liquids as solvents

 #287
20070155616
2007-07-05

Catalyst component for olefin (co)polymerization, preparation thereof, a catalyst comprising the same and use thereof

 #288
20070142541
2007-06-21

Fluorinated surfactants for making fluoropolymers

 #289
20070135599
2007-06-14

Polymerization process using metallocene catalyst systems

 #290
20070122613
2007-05-31

Isotactic propylene copolymer fibers, their preparation and use

 #291
20070117943
2007-05-24

Tridentate metal catalyst for olefin polymerization

 #292
20070117713
2007-05-24

Tridentate metal catalyst for olefin polymerization

 #293
20070093378
2007-04-26

Process for forming a Ziegler-Natta catalyst system having a controlled morphology

 #294
20070078239
2007-04-05

Gas-phase polymerization process to achieve a high particle density

 #295
20070072764
2007-03-29

Solid catalyst component and process for the (co) polymerization of ethylene

 #296
20070066773
2007-03-22

Polymerisation process

 #297
20070060725
2007-03-15

Spray-dried, mixed metal ziegler catalyst compositions

 #298
20070060724
2007-03-15

Enhanced catalyst productivity

 #299
20070054799
2007-03-08

Hollow beads of polyethylene

 #300
20070049711
2007-03-01

Catalyst compositions comprising support materials having an improved particle-size distribution