ClassID:

98584

C08F2500/15 - page 2 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof Isotactic

Recent Application in this class:
#301
20060276607
2006-12-07

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

#302
20060270794
2006-11-30

Soft propylene-based resin composition

#303
20060264585
2006-11-23

Highly stereoregular polypropylene with improved properties

#304
20060235173
2006-10-19

Process for polymerizing 1-butene

#305
20060235172
2006-10-19

Process for the production of polypropylene using high yield Ziegler-Natta catalysts

#306
20060217501
2006-09-28

Process for production of propylene homopolymers

#307
20060211832
2006-09-21

Polymer production at supercritical conditions

#308
20060189762
2006-08-24

Alpha-olefin/propylene copolymers and their use

#309
20060183873
2006-08-17

Silicon ether compounds and a method for the preparation thereof

#310
20060182987
2006-08-17

Propylene polymer composition and oriented film prepared thereby

#311
20060160942
2006-07-20

Polypropylene resin composition

#312
20060155073
2006-07-13

Polypropylene resin composition and formed article

#313
20060155071
2006-07-13

Butene-1 copolymers and process for their preparation

#314
20060149008
2006-07-06

Branched polypropylene

#315
20060142509
2006-06-29

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

#316
20060142497
2006-06-29

Impact resistance polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers

#317
20060142494
2006-06-29

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

#318
20060135722
2006-06-22

Substituted pyridyl amine catalysts and processes for polymerizing crystalline polymers

#319
20060128898
2006-06-15

Alpha-olefin/propylene copolymers and their use

#320
20060128897
2006-06-15

Alpha-Olefin/propylene copolymers and their use

#321
20060122334
2006-06-08

Blends made from propylene ethylene polymers

#322
20060116280
2006-06-01

Catalysts for polymerizing olefins and process for producing olefin polymer

#323
20060111528
2006-05-25

Isotactic polypropylene containing polymers

#324
20060105907
2006-05-18

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

#325
20060100092
2006-05-11

Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins

#326
20060094843
2006-05-04

Cyclopentane carboxylate compounds, process and intermediates for preparing the same and use thereof

#327
20060094826
2006-05-04

Propylene alpha-olefin polymers

#328
20060089471
2006-04-27

Process for producing propylene alpha-olefin polymers

#329
20060089460
2006-04-27

Propylene alpha-olefin polymer blends

#330
20060084769
2006-04-20

1-butene copolymers and process for preparing them

#331
20060068984
2006-03-30

Polymerization catalyst for α-olefins and process for production of α-olefin polymers therewith

#332
20060058474
2006-03-16

Gas-phase catalytic polymerization of olefins

#333
20060035996
2006-02-16

Production of polypropylene having improved properties

#334
20060035781
2006-02-16

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

#335
20060025545
2006-02-02

Polymer production at supercritical conditions

#336
20060020096
2006-01-26

Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins

#337
20060009594
2006-01-12

Highly stereoregular polypropylene with improved properties

#338
20060004167
2006-01-05

Films comprising isotactic propylene copolymers

#339
20060004146
2006-01-05

Thermoplastic polymer blends of isotactic polypropropylene and alpha-olefin/propylene copolymers

#340
20060004145
2006-01-05

Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers

#341
20060003888
2006-01-05

Spheric catalyst component for olefin polymerization and catalyst comprising the same

#342
20050282964
2005-12-22

Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers

#343
20050272858
2005-12-08

Highly crystalline polypropylene with low xylene solubles

#344
20050245686
2005-11-03

Isotactic propylene copolymer fibers, their preparation and use

#345
20050239636
2005-10-27

Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof

#346
20050233892
2005-10-20

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

#347
20050228155
2005-10-13

Metallocene compound, process for preparing metallocene compound, olefin polymerization catalyst, process for preparing polyolefin, and polyolefin

#348
20050227857
2005-10-13

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

#349
20050227856
2005-10-13

Solid catalyst component for olefin polymerization and catalyst

#350
20050209407
2005-09-22

Polymerization processes for alpha-olefin/propylene copolymers

#351
20050209406
2005-09-22

Alpha-olefin/propylene copolymers and their use

#352
20050209405
2005-09-22

Alpha-olefin/propylene copolymers and their use

#353
20050209387
2005-09-22

Polypropylene resin compositions

#354
20050203255
2005-09-15

Low molecular weight polypropylene derivatives

#355
20050203252
2005-09-15

Alpha-olefin/propylene copolymers and their use

#356
20050202959
2005-09-15

Solid catalytic component and catalytic system of the ziegler-natta type, process for their preparation and their use in the polymerization of alk-1-enes

#357
20050202958
2005-09-15

Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts

#358
20050187360
2005-08-25

Polymerization process

#359
20050187359
2005-08-25

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

#360
20050182266
2005-08-18

Transition metal componds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins

#361
20050171307
2005-08-04

Polyamide supported metallocene catalysts

#362
20050171285
2005-08-04

Blends made from propylene ethylene polymers

#363
20050170950
2005-08-04

Mixed catalyst compositions for the production of polyolefins

#364
20050165184
2005-07-28

Alpha olefin catalyst systems

#365
20050159566
2005-07-21

Process for producing highly flowable propylene polymer and highly flowable propylene polymer

#366
20050159553
2005-07-21

Articles made from blends made from propylene ethylene polymers

#367
20050154157
2005-07-14

Process for the polymerization of olefins

#368
20050148460
2005-07-07

Catalyst components and their use in the polymerization of olefins

#369
20050137343
2005-06-23

Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers

#370
20050131160
2005-06-16

Soft propylene-based resin composition

#371
20050131155
2005-06-16

Blends made from propylene ethylene polymers

#372
20050131142
2005-06-16

High strength propylene-based elastomers and uses thereof

#373
20050119427
2005-06-02

Catalyst component and catalyst for olefin polymerization as well as use thereof

#374
20050119425
2005-06-02

Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend

#375
20050119374
2005-06-02

Crystalline polymer of higher α-olefin and process for producing the same

#376
20050113524
2005-05-26

Isotactic propylene copolymers, their preparation and use

#377
20050107534
2005-05-19

Propylene-based elastomers and uses thereof

#378
20050107530
2005-05-19

Transparent and translucent crosslinked propylene-based elastomers, and their production and use

#379
20050107529
2005-05-19

Articles comprising propylene-based elastomers

#380
20050107502
2005-05-19

Propylene homopolymers for biaxially oriented films

#381
20050096389
2005-05-05

Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof

#382
20050059785
2005-03-17

Polymerization process and polymer composition

#383
20050054800
2005-03-10

Films comprising isotactic propylene copolymers

#384
20050054520
2005-03-10

Metallocenes and catalyst compositions derived therefrom

#385
20050049372
2005-03-03

Polyamide supported metallocene catalysts

#386
20050043495
2005-02-24

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

#387
20050043470
2005-02-24

Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent

#388
20050033076
2005-02-10

Preparation of preparing substituted indanones

#389
20050032983
2005-02-10

Oriented films from improved propylene polymers

#390
20050031883
2005-02-10

Wrapping film and shrink film each comprising butene polymer

#391
20050014632
2005-01-20

Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom

#392
15293876
2017-11-14

Olefin polymerization catalyst components and process for the production of olefin polymers therewith