ClassID:

98570

C08F2500/01 - page 2 - CPC Classification

Classification description:

Characteristics or properties of obtained polyolefins; Use thereof High molecular weight, e.g. >800,000 Da.

Recent Application in this class:
#301
20090105422
2009-04-23

Multimodal polyethylene molding composition for producing pipes having improved mechanical properties

#302
20090105364
2009-04-23

RADIATION AND MELT TREATED ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE PROSTHETIC DEVICES

#303
20090082523
2009-03-26

POLYETHYLENE RESIN, PROCESS FOR PRODUCING THE SAME, AND PIPE AND JOINT COMPRISING THE RESIN

#304
20090062485
2009-03-05

Polymerisation process

#305
20090043061
2009-02-12

Polymerisation catalysts

#306
20090030169
2009-01-29

Process for production of high-isoprene butyl rubber

#307
20090023857
2009-01-22

Water-dispersible resin composition and water-dispersible polyolefin resin composition

#308
20090018292
2009-01-15

Monocyclopentadienyl complexes

#309
20080312375
2008-12-18

Polymerization process

#310
20080306217
2008-12-11

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

#311
20080293562
2008-11-27

Preparation of ultra high molecular weight linear low density polyethylene

#312
20080290550
2008-11-27

Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns

#313
20080274353
2008-11-06

Polyethylene molding composition for external sheathing of electric cables

#314
20080269422
2008-10-30

Polyethylene composition with improved stress crack resistance/stiffness relation for blow moulding

#315
20080234449
2008-09-25

Catalyst activation and resins therefrom

#316
20080221280
2008-09-11

Catalyst deployment in bimodal polyolefin production

#317
20080220193
2008-09-11

Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those

#318
20080214768
2008-09-04

Preparation of ultra high molecular weight linear low density polyethylene

#319
20080214763
2008-09-04

Method for producing polyisobutene

#320
20080214757
2008-09-04

Use of a highly viscous largely amorphous polyolefin for the production of a film

#321
20080214745
2008-09-04

Polymerisation process

#322
20080194765
2008-08-14

Highly viscous, largely amorphous polyolefin

#323
20080161497
2008-07-03

Bimodal polyethylene composition and articles made therefrom

#324
20080140196
2008-06-12

Solid state deformation processing of crosslinked high molecular weight polymeric materials

#325
20080090974
2008-04-17

Polymer production at supersolution conditions

#326
20080090968
2008-04-17

Polyethylene molding composition for coating steel pipes

#327
20080081887
2008-04-03

Preparation of ultra high molecular weight linear low density polyethylene

#328
20080076951
2008-03-27

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

#329
20080071031
2008-03-20

Ultra high molecular weight ethylene copolymer powder

#330
20080051537
2008-02-28

Supported Bis(Hydroxylarylaryloxy) Catalysts For Manufacture Of Polymers

#331
20080036111
2008-02-14

NON-OXIDIZING THERMALLY CROSSLINKED POLYMERIC MATERIAL AND MEDICAL IMPLANT

#332
20080033107
2008-02-07

Multimodal ethylene-alpha-olefin elastomers and process for making

#333
20080027193
2008-01-31

Isotactic-atactic polypropylene and methods of making same

#334
20070267030
2007-11-22

Highly crystalline polyethylene

#335
20070249765
2007-10-25

Polymer Composition

#336
20070249763
2007-10-25

Polymerization process

#337
20070249053
2007-10-25

Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same

#338
20070238843
2007-10-11

Polymerization process using zinc halide initiators

#339
20070225390
2007-09-27

Polyethylene molding powder and porous articles made therefrom

#340
20070213444
2007-09-13

Processable branched isoolefin-alkylstyrene elastomers

#341
20070207918
2007-09-06

Polymerisation and oligomerisation catalysts

#342
20070207281
2007-09-06

Pressureless polymer pipe

#343
20070197753
2007-08-23

Polymerization process

#344
20070149387
2007-06-28

Preparation of supported cocatalysts

#345
20070135597
2007-06-14

Heteroatom bridged metallocene compounds for olefin polymerization

#346
20070105712
2007-05-10

Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts

#347
20070073003
2007-03-29

Random copolymers of ethylene and 4-vinylphenyl esters and method for preparing the same

#348
20070021567
2007-01-25

Bimodal polyethylene composition and articles made therefrom

#349
20070015657
2007-01-18

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

#350
20060287449
2006-12-21

Ultrahigh-molecular ethylene polymer

#351
20060234857
2006-10-19

Catalysts for olefin polymerization

#352
20060229195
2006-10-12

Transition metal complexes and polymerization catalysts

#353
20060223946
2006-10-05

End-capped polymer chains and products thereof

#354
20060211832
2006-09-21

Polymer production at supercritical conditions

#355
20060199926
2006-09-07

Oxygen-containing organoaluminium complexes as cocatalysts

#356
20060183874
2006-08-17

Halogen substituted metallocene compounds for olefin polymerization

#357
20060178491
2006-08-10

Olefin polymerization catalysts

#358
20060167141
2006-07-27

Molding compositions made from a high-molecular-weight-propylene polymer

#359
20060160968
2006-07-20

Process for producing substituted metallocene compounds for olefin polymerization

#360
20060160967
2006-07-20

Halogen substituted metallocene compounds for olefin polymerization

#361
20060155080
2006-07-13

Injection moulding polymer

#362
20060149006
2006-07-06

Method for producing copolymers and terpolymers from olefins

#363
20060142508
2006-06-29

Polymerization of polyethylene having high molecular weight

#364
20060122344
2006-06-08

Organometallic fluorenyl compounds, preparations, and use

#365
20060094590
2006-05-04

Organochromium/metallocene combination catalysts for producing bimodal resins

#366
20060079595
2006-04-13

Solid state deformation processing of crosslinked high molecular weight polymeric materials

#367
20060054513
2006-03-16

Polymer for fuel tanks

#368
20060052554
2006-03-09

Bridged bi-aromatic catalysts, complexes, and methods of using the same

#369
20060052541
2006-03-09

Polyolefin with improved scratch resistance and process for producing the same

#370
20060041073
2006-02-23

Polymer compositions and method of making pipes

#371
20060036041
2006-02-16

High strength biomodal polyethylene compositions

#372
20060025545
2006-02-02

Polymer production at supercritical conditions

#373
20060014633
2006-01-19

Catalyst compositon for olefin polymerization

#374
20060009584
2006-01-12

Process for producing polyethylene pipe resins

#375
20050267594
2005-12-01

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices

#376
20050261449
2005-11-24

Heterocyclic substituted metallocene compounds for olefin polymerization

#377
20050261435
2005-11-24

Melt blended high density polyethylene compositions with enhanced properties and method for producing the same

#378
20050239639
2005-10-27

Ethylene/butadiene copolymers, catalytic system and process for the synthesis thereof

#379
20050228138
2005-10-13

Method of controlling olefin polymerization

#380
20050192177
2005-09-01

Catalyst activation and resins therefrom

#381
20050187351
2005-08-25

Method of making interpolymers and products made therefrom

#382
20050187350
2005-08-25

Method of making interpolymers and products made therefrom

#383
20050176903
2005-08-11

End-capped polymer chains and products thereof

#384
20050176901
2005-08-11

Process for producing polymer

#385
20050170112
2005-08-04

Polymer for fuel tanks

#386
20050165495
2005-07-28

Radiation melt treated ultra high molecular weight polyethylene prosthetic devices

#387
20050154169
2005-07-14

Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same

#388
20050154168
2005-07-14

Polyethylene films

#389
20050153148
2005-07-14

Polyethylene films

#390
20050131187
2005-06-16

Polymer film

#391
20050124771
2005-06-09

Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers

#392
20050119426
2005-06-02

High molecular weight HDPE resins

#393
20050119407
2005-06-02

Film with high impact strength

#394
20050096749
2005-05-05

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices

#395
20050090610
2005-04-28

Process for the gas phase polymerisation of olefins

#396
20050089679
2005-04-28

Spin-printing of electronic and display components

#397
20050085600
2005-04-21

Polymerization process and control of polymer composition properties

#398
20050075242
2005-04-07

Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization

#399
20050065302
2005-03-24

Olefin polymer and process for preparing the same

#400
20050065286
2005-03-24

High melt strength polymers and method of making same

#401
20050056971
2005-03-17

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices

#402
20050032983
2005-02-10

Oriented films from improved propylene polymers

#403
20050031883
2005-02-10

Wrapping film and shrink film each comprising butene polymer

#404
20050020778
2005-01-27

High melt strength polymers and method of making same

#405
20050014915
2005-01-20

Olefin polymerization with pyridine moiety-containing single-site catalysts

#406
20050010288
2005-01-13

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices

#407
20050006821
2005-01-13

Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices