ClassID:

98589

C08F2500/20 - page 2 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof Activation energy or enthalpy

Recent Application in this class:
#301
20070043183
2007-02-22

Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins

#302
20070004875
2007-01-04

Cocatalysts useful for improving polyethylene film properties

#303
20060293474
2006-12-28

Polymer production at supercritical conditions

#304
20060293471
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

#305
20060293461
2006-12-28

Process of making a heterogeneous polymer blend

#306
20060293455
2006-12-28

Heterogeneous polymer blend and process of making the same

#307
20060293453
2006-12-28

Homogeneous polymer blend and process of making the same

#308
20060287444
2006-12-21

Interpolymers suitable for use in hot melt adhesives and processes to prepare same

#309
20060252895
2006-11-09

Metallocene compounds and use thereof in catalysts for the polymerization of olefins

#310
20060247395
2006-11-02

Process for increasing ethylene incorporation into random copolymers

#311
20060247394
2006-11-02

Process for increasing ethylene incorporation into random copolymers

#312
20060241255
2006-10-26

Supported catalysts for manufacture of polymers

#313
20060211832
2006-09-21

Polymer production at supercritical conditions

#314
20060199925
2006-09-07

Ethylene polymer

#315
20060199914
2006-09-07

Functionalized ethylene/α-olefin interpolymer compositions

#316
20060199906
2006-09-07

Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility

#317
20060199896
2006-09-07

Viscosity index improver for lubricant compositions

#318
20060195932
2006-08-31

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

#319
20060189762
2006-08-24

Alpha-olefin/propylene copolymers and their use

#320
20060183874
2006-08-17

Halogen substituted metallocene compounds for olefin polymerization

#321
20060173144
2006-08-03

Transition metal polymerization catalysts, their synthesis and use in olefin polymerization

#322
20060160968
2006-07-20

Process for producing substituted metallocene compounds for olefin polymerization

#323
20060160967
2006-07-20

Halogen substituted metallocene compounds for olefin polymerization

#324
20060155071
2006-07-13

Butene-1 copolymers and process for their preparation

#325
20060142497
2006-06-29

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

#326
20060142494
2006-06-29

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

#327
20060128898
2006-06-15

Alpha-olefin/propylene copolymers and their use

#328
20060128897
2006-06-15

Alpha-Olefin/propylene copolymers and their use

#329
20060122344
2006-06-08

Organometallic fluorenyl compounds, preparations, and use

#330
20060122334
2006-06-08

Blends made from propylene ethylene polymers

#331
20060111597
2006-05-25

Alkylation and catalyst regenerative process

#332
20060111526
2006-05-25

Higher α-olefin copolymers and process for preparation thereof

#333
20060100093
2006-05-11

Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins

#334
20060094826
2006-05-04

Propylene alpha-olefin polymers

#335
20060089476
2006-04-27

Ethylene-alpha-olefin copolymer

#336
20060089475
2006-04-27

Ethylene-α-olefin copolymer

#337
20060089471
2006-04-27

Process for producing propylene alpha-olefin polymers

#338
20060089460
2006-04-27

Propylene alpha-olefin polymer blends

#339
20060084769
2006-04-20

1-butene copolymers and process for preparing them

#340
20060079652
2006-04-13

Mid-range vinylidene content polyisobutylene polymer product produced by liquid phase polymerization process

#341
20060063898
2006-03-23

Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby

#342
20060052553
2006-03-09

Process for preparing 1-butene polymers

#343
20060035996
2006-02-16

Production of polypropylene having improved properties

#344
20060030684
2006-02-09

Polyolefin product produced by liquid phase process

#345
20060025640
2006-02-02

Liquid and gel-like low molecular weight ethylene polymers

#346
20060025546
2006-02-02

Catalyst compositions and polyolefins for extrusion coating applications

#347
20060025545
2006-02-02

Polymer production at supercritical conditions

#348
20060020091
2006-01-26

Polymerisation of olefinic compounds

#349
20060009597
2006-01-12

Catalysts for olefin polymerization or oligomerization

#350
20060009595
2006-01-12

Olefin polymerization catalyst system and process for use thereof

#351
20060004167
2006-01-05

Films comprising isotactic propylene copolymers

#352
20060004146
2006-01-05

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

#353
20060004145
2006-01-05

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

#354
20060002828
2006-01-05

Apparatus for controlling olefin polymerization process

#355
20050282964
2005-12-22

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

#356
20050272858
2005-12-08

Highly crystalline polypropylene with low xylene solubles

#357
20050245686
2005-11-03

Isotactic propylene copolymer fibers, their preparation and use

#358
20050234204
2005-10-20

Process for the copolymerization of ethylene

#359
20050215424
2005-09-29

Catalyst components for the polymerization of olefins

#360
20050209407
2005-09-22

Polymerization processes for alpha-olefin/propylene copolymers

#361
20050209406
2005-09-22

Alpha-olefin/propylene copolymers and their use

#362
20050209405
2005-09-22

Alpha-olefin/propylene copolymers and their use

#363
20050203252
2005-09-15

Alpha-olefin/propylene copolymers and their use

#364
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

#365
20050192417
2005-09-01

Ethylene copolymer

#366
20050171285
2005-08-04

Blends made from propylene ethylene polymers

#367
20050159566
2005-07-21

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

#368
20050159553
2005-07-21

Articles made from blends made from propylene ethylene polymers

#369
20050153830
2005-07-14

Catalyst compositions and polyolefins for extrusion coating applications

#370
20050137368
2005-06-23

Radiation tolerant copolymers

#371
20050137363
2005-06-23

Process for producing mid-range vinylidene content polyisobutylene polymer products

#372
20050137343
2005-06-23

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

#373
20050131155
2005-06-16

Blends made from propylene ethylene polymers

#374
20050131142
2005-06-16

High strength propylene-based elastomers and uses thereof

#375
20050119428
2005-06-02

Highly flowable 1-butene polymer and process for producing the same

#376
20050119374
2005-06-02

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

#377
20050113524
2005-05-26

Isotactic propylene copolymers, their preparation and use

#378
20050107539
2005-05-19

Process for the preparation of ethylene copolymers

#379
20050107534
2005-05-19

Propylene-based elastomers and uses thereof

#380
20050107530
2005-05-19

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

#381
20050107529
2005-05-19

Articles comprising propylene-based elastomers

#382
20050101750
2005-05-12

Process for preparing polyolefin products

#383
20050100706
2005-05-12

Vinyl acetate-ethylene carpet backings having spill resistance

#384
20050090630
2005-04-28

Supported group 8-10 transition metal olefin polymerization catalysts

#385
20050090385
2005-04-28

Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins

#386
20050080208
2005-04-14

Process for copolymerizing ethylene with vinylsilanes

#387
20050075237
2005-04-07

Alkylation and catalyst regenerative process

#388
20050054800
2005-03-10

Films comprising isotactic propylene copolymers

#389
20050049373
2005-03-03

Higher α-olefin copolymers and process for preparation thereof

#390
20050049371
2005-03-03

Process for the treatment of polymer compositions

#391
20050043496
2005-02-24

Catalysts for olefin polymerization

#392
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

#393
20050043470
2005-02-24

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

#394
20050037219
2005-02-17

Polymers of ethylene and, optionally, copolymerizable esters, films using such polymers and stretch hood packaging processes using such films

#395
20050032633
2005-02-10

Propylene polymers

#396
20050031883
2005-02-10

Wrapping film and shrink film each comprising butene polymer

#397
20050019227
2005-01-27

Apparatus and method for controlling olefin polymerization process

#398
20050009993
2005-01-13

Propylene block copolymer

#399
20050009690
2005-01-13

Catalyst component for olefin polymerization

#400
20050004328
2005-01-06

Adducts of mid-range vinylidene content polyisobutylene polymer products and methods for making the same

#401
20050004313
2005-01-06

Rubbery polymer composition

#402
20050003951
2005-01-06

Porous polymers of propylene