ClassID:

100175

C08J5/2256 - page 2 - CPC Classification

Classification description:

Manufacture of articles or shaped materials containing macromolecular substances; Manufacture of shaped structures of ion-exchange resins; Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds; Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation

Recent Application in this class:
#301
20090068524
2009-03-12

ANHYDROUS PROTON CONDUCTOR BASED ON HETEROCYCLE ATTACHED TO A POLYMER BACKBONE

#302
20090061277
2009-03-05

Ionically conductive polymers for use in fuel cells

#303
20090043068
2009-02-12

Organic superacids, polymers, derived from organic superacids, and methods of making and using the same

#304
20090026128
2009-01-29

High Performance Shaped Articles, Methods Of Making, And Uses Thereof

#305
20090023845
2009-01-22

Anion-conducting polymer, composition, and membrane

#306
20090023038
2009-01-22

LIQUID MATERIALS FOR USE IN ELECTROCHEMICAL CELLS

#307
20090020473
2009-01-22

Composition, membrane, and associated method

#308
20090017360
2009-01-15

Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes

#309
20090012253
2009-01-08

Polybenzimidazole compounds

#310
20090012190
2009-01-08

Polymeric media comprising polybenzimidazoles N-substituted with organic-inorganic hybrid moiety

#311
20090004526
2009-01-01

Proton exchange membrane for fuel cell

#312
20080318109
2008-12-25

Method for the production of a sulfonated poly (1, 3, 4-oxadiazole) polymer

#313
20080317946
2008-12-25

FUEL CELL MEMBRANES, GELS, AND METHODS OF FABRICATION

#314
20080305379
2008-12-11

Polymer Electrolyte Membrane for Fuel Cell and Membrane-Electrode Assembly and Fuel Cell Including the Same

#315
20080286629
2008-11-20

CHEMICALLY CROSS LINKED IONOMER MEMBRANE

#316
20080286626
2008-11-20

BIS(ARYL)SULFONIMIDE FUNCTIONALIZED ION CONDUCTING POLYMERS

#317
20080269360
2008-10-30

Solid-state polymer electrolyte membrane, method for manufacture thereof and solid-state polymer electrolyte fuel cell therewith

#318
20080261102
2008-10-23

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#319
20080261100
2008-10-23

Polymer electrolyte membrane and membrane electrode assembly

#320
20080248364
2008-10-09

Proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups for use in proton exchange membrane fuel cells

#321
20080242750
2008-10-02

Polycyclic polymers containing pendant ion conducting moieties

#322
20080241628
2008-10-02

MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER ELECTROLYTE FUEL CELL

#323
20080241627
2008-10-02

Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same

#324
20080233455
2008-09-25

Proton conductors based on aromatic polyethers and their use as electolytes in high temperature pem fuel cells

#325
20080233453
2008-09-25

Proton conductor

#326
20080233452
2008-09-25

Polyelectrolyte material, method for producing polyelectrolyte material, polyelectrolyte component, fuel cell, and method for producing fuel cell

#327
20080233271
2008-09-25

Layered Structures And Method For Producing The Same

#328
20080221325
2008-09-11

Exchange membrane containing modified maleimide oligomers

#329
20080214719
2008-09-04

Aqueous formulations containing polyaromatic compounds with acid groups

#330
20080207781
2008-08-28

Sulfonated poly(arylenes) as hydrolytically and thermo-oxidatively stable polymers

#331
20080199757
2008-08-21

Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same

#332
20080182964
2008-07-31

Production of a functionalized polytriazole polymer

#333
20080171798
2008-07-17

Benzimidazole-Substituted Polybezimidazoles as Initial Material For Producing Proton-Conducting Membranes

#334
20080171252
2008-07-17

Novel Polymer Electrolyte, Polymer Electrolyte Composition, Electrolyte Membrane, and Production Method and Use Thereof

#335
20080160378
2008-07-03

Poly(arylene ether) copolymers containing pyridine units as proton exchange membranes

#336
20080135481
2008-06-12

POLYARYLETHERNITRILE HOLLOW FIBER MEMBRANES

#337
20080119634
2008-05-22

High-molecular-weight polyazoles

#338
20080090972
2008-04-17

Oligomers and Polymers Containing Sulfinate Groups, and Methods for Producing the Same

#339
20080070093
2008-03-20

Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups

#340
20080070085
2008-03-20

Sulfonated Polymer Comprising Nitrile-Type Hydrophobic Block And Solid Polymer Electrolyte

#341
20080064831
2008-03-13

Proton-conducting polyamide polymer membrane and method for production

#342
20080063923
2008-03-13

Aromatic polyether copolymers and polymer blends and fuel cells comprising same

#343
20080063917
2008-03-13

Electrolyte Membrane-Electrode Assembly, Fuel Cell Using The Same, And Method For Producing Electrolyte Membrane-Electrode Assembly

#344
20080063914
2008-03-13

High temperature polymer electrolyte membranes and membrane electrode assemblies based on blends of aromatic polyethers

#345
20080057358
2008-03-06

Proton-conducting membrane and use thereof

#346
20080053820
2008-03-06

Polymer electrolyte membrane, method for producing the same, and proton conductivity evaluation method for polymer electrolyte membrane

#347
20080050514
2008-02-28

Proton-conducting membrane and the use thereof

#348
20080038613
2008-02-14

Method for the production of membrane/electrode units

#349
20080035572
2008-02-14

Chemically cross-linked polymeric membranes and method of use

#350
20080026276
2008-01-31

Proton-Conducting Material, Solid Polymer Electrolyte Membrane, and Fuel Cell

#351
20080004443
2008-01-03

Sulfonated polyaryletherketone-block-polyethersulfone copolymers

#352
20080004360
2008-01-03

Polyarylene Polymer And Use Thereof

#353
20070292731
2007-12-20

Ether nitrile co-polymers containing sulfonic acid groups for PEM application

#354
20070292730
2007-12-20

Multiblock Copolymers Containing Hydrophilic Hydrophobic Segments for Proton Exchange Membrane

#355
20070287049
2007-12-13

Fuel Cell with Non-Fluorinated or Partly Fluorinated Membrane and Method for Preparing Said Membrane

#356
20070269700
2007-11-22

Polymeric materials

#357
20070265426
2007-11-15

Synthesis of polyphosphazenes with sulfonimide side groups

#358
20070259239
2007-11-08

Proton-conductive material, proton-conductive electrolyte for fuel cell comprising the material and fuel cell employing the electrolyte

#359
20070248889
2007-10-25

Membrane Electrode Units and Fuel Cells with an Increased Service Life

#360
20070248865
2007-10-25

Membrane electrode assembly for solid polymer electrolyte fuel cell

#361
20070238000
2007-10-11

ELECTROLYTE, ELECTROLYTE MEMBRANE, MEMBRANE/ELECTRODE ASSEMBLY AND FUEL CELL POWER SOURCE

#362
20070231652
2007-10-04

Polymer electrolyte, membrane/electrode assembly, and fuel cell

#363
20070218336
2007-09-20

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

#364
20070218335
2007-09-20

POLYMER HAVING OXOCARBON GROUP, AND USE THEREOF

#365
20070212585
2007-09-13

Proton conductive electrolyte and fuel cell comprising the same

#366
20070207361
2007-09-06

Aromatic hydrocarbon based proton exchange membrane and direct methanol fuel cell using same

#367
20070202374
2007-08-30

Ion-exchange materials

#368
20070196721
2007-08-23

Crosslinkable sulfonated copolymer and fuel cell including polymeric composition of the same

#369
20070196713
2007-08-23

Polysiloxane compound containing sulfonic acid groups, method of preparing the same and fuel cell including the same

#370
20070166592
2007-07-19

Polymer electrolyte membrane, method of preparing the same and fuel cell employing the same

#371
20070166591
2007-07-19

POLYMER ELECTROLYTE COMPOSITION AND APPLICATION THEREOF

#372
20070166588
2007-07-19

Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the same

#373
20070163951
2007-07-19

Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers

#374
20070151926
2007-07-05

High-molecular-weight polyazoles used as proton conducting membranes

#375
20070148518
2007-06-28

Polymer electrolyte and use thereof

#376
20070128490
2007-06-07

Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations

#377
20070117872
2007-05-24

Proton conducting membrane and process for producing the same

#378
20070111075
2007-05-17

Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefrom

#379
20070111071
2007-05-17

Proton conductive membrane comprising a copolymer

#380
20070102361
2007-05-10

Polyazole-based polymer films

#381
20070099067
2007-05-03

Polymer catalyst composite as a membrane electrode assembly in Direct Methanol Fuel Cells

#382
20070099054
2007-05-03

Sulfonated-perfluorocyclobutane polyelectrolyte membranes for fuel cells

#383
20070099051
2007-05-03

Ion-conducting composite membranes

#384
20070099035
2007-05-03

Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers

#385
20070092779
2007-04-26

Dendrimer solid acid and polymer electrolyte membrane including the same

#386
20070092776
2007-04-26

Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof

#387
20070087248
2007-04-19

Proton conductive electrolyte membrane, method of preparing the same and fuel cell including the proton conductive electrolyte membrane

#388
20070087246
2007-04-19

Materials and methods for making proton exchange polymers, polymer membranes, membrane-electrode assemblies and fuel cells

#389
20070083010
2007-04-12

Block copolymers and use thereof

#390
20070082247
2007-04-12

Ion-conducting crosslinked copolymer and fuel cell comprising the same

#391
20070037032
2007-02-15

Proton-conductive film, fuel cell comprising the same, and method for producing the same

#392
20070020500
2007-01-25

Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cell

#393
20070015024
2007-01-18

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#394
20070010631
2007-01-11

Sulfonated aromatic polyethers, process for production thereof, and electrolyte membranes

#395
20060292417
2006-12-28

Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell

#396
20060289352
2006-12-28

Poly(meth)acrylate membranes for separation of hydrocarbon mixtures

#397
20060280991
2006-12-14

Membrane-electrode assembly for solid polymer electrolyte fuel cell

#398
20060280989
2006-12-14

Ion-conducting polymers containing pendant ion conducting groups

#399
20060280988
2006-12-14

Cross-linked ion-conductive copolymer

#400
20060280987
2006-12-14

Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same

#401
20060275638
2006-12-07

Ion conductive copolymers containing ion-conducting oligomers

#402
20060270822
2006-11-30

Fluorinated comb-shaped polymers

#403
20060258836
2006-11-16

Aromatic nitrile containing ion-conducting sulfonated polymeric material

#404
20060252841
2006-11-09

Method of producing a polymer for making proton conductive membranes

#405
20060251969
2006-11-09

Block copolymers with acidic groups

#406
20060249444
2006-11-09

Triblock copolymers with acidic groups

#407
20060241192
2006-10-26

Composite ion-exchange membrane

#408
20060229427
2006-10-12

Conjugated copolymers, representation and use thereof

#409
20060217526
2006-09-28

Anion-conducting polymer, composition, and membrane

#410
20060216566
2006-09-28

Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly

#411
20060216565
2006-09-28

Electrolyte composition, solid electrolyte membrane, solid polymer fuel cell and manufacturing method for solid electrolyte membrane

#412
20060211844
2006-09-21

Polybenzimidazole based polymer and method for preparing the same

#413
20060204854
2006-09-14

Gel-type polymer electrolyte and use thereof

#414
20060199062
2006-09-07

Solid polymer electrolyte membrane and production method of the same

#415
20060188768
2006-08-24

Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell

#416
20060183012
2006-08-17

Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells

#417
20060182678
2006-08-17

Block copolymer and application thereof

#418
20060172170
2006-08-03

Polymer electrolyte membrane and fuel cell using the same

#419
20060160960
2006-07-20

Sulphonated multiblock copolymer and electrolyte membrane using the same

#420
20060159974
2006-07-20

Anhydrous proton conductor based on heterocycle attached to a polymer backbone

#421
20060155127
2006-07-13

Proton exchange membrane materials based on sulfonated poly (phthalazinones)

#422
20060155097
2006-07-13

Functionalized polyaryl ethers

#423
20060141314
2006-06-29

Membrane-electrode assembly and fuel cell system comprising the same

#424
20060141313
2006-06-29

Proton conductive film, method for producing the same, and fuel cell using same

#425
20060135657
2006-06-22

Ion conductive block copolymers

#426
20060110645
2006-05-25

Polymer electrolyte membrane for fuel cell and fuel cell system comprising same

#427
20060106190
2006-05-18

Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes

#428
20060105217
2006-05-18

Solid polymer electrolyte membrane, method for manufacturing the same, and fuel cell using the solid polymer electrolyte membrane

#429
20060094792
2006-05-04

Proton conducting membrane for fuel cells

#430
20060093886
2006-05-04

Proton conductive solid polymer electrolyte and fuel cell

#431
20060089441
2006-04-27

Solid polymer electrolyte for fuel cell and fuel cell containing the same

#432
20060088750
2006-04-27

Proton-conducting polymer material, and solid electrolyte membrane, electrochemical cell and fuel cell therewith

#433
20060088749
2006-04-27

Novel compositions of monomers, oligomers and polymers and methods for making the same

#434
20060083971
2006-04-20

Liquid materials for use in electrochemical cells

#435
20060083958
2006-04-20

Membrane-electrode assembly for fuel cell and fuel cell comprising the same

#436
20060079392
2006-04-13

Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells

#437
20060068259
2006-03-30

Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the same

#438
20060068256
2006-03-30

Proton conductive polymer and fuel cell using the same

#439
20060068254
2006-03-30

Electrolyte composition, solid electrolyte membrane and solid polymer fuel cell

#440
20060058499
2006-03-16

Dibenzodiazocine polymers

#441
20060057449
2006-03-16

Proton-conducting membrane and the use thereof

#442
20060051646
2006-03-09

Proton-conductive material and method for production thereof, membrane electrode assembly, and fuel cell

#443
20060043344
2006-03-02

Sulfonic group-containing polyarylene block copolymer, process for production thereof, solid polymer electrolyte and proton conductive membrane

#444
20060041100
2006-02-23

Ion-conductive copolymers containing one or more ion-conducting oligomers

#445
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#446
20060035095
2006-02-16

Proton-conducting membrane and use thereof verwendung

#447
20060034757
2006-02-16

Polymer-zeolite nanocomposite membranes for proton-exchange-membrane fuel cells

#448
20060014877
2006-01-19

Solid state proton conductor system derived from hybrid composite inorganic-organic multicomponent material

#449
20060004112
2006-01-05

Ion conductive polymer electrolyte membrane and production method for the same

#450
20060003210
2006-01-05

Solid polymer electrolyte membranes

#451
20050287410
2005-12-29

Polymer electrolyte membrane and fuel cell using the same

#452
20050282919
2005-12-22

Ion conductive copolymers containing one or more hydrophobic oligomers

#453
20050272859
2005-12-08

Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications

#454
20050271923
2005-12-08

Fuel cell, polyelectrolyte and ion-exchange resin use for same

#455
20050271922
2005-12-08

Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell

#456
20050261442
2005-11-24

Materials for use as proton conducting membranes for fuel cells

#457
20050244696
2005-11-03

Proton conducting polymer film and method for production thereof

#458
20050234210
2005-10-20

Polyphosphazenes including ionic or ionizable moieties and fluorine-containing moieties

#459
20050228173
2005-10-13

Material having crosslinking structure and method for forming the same

#460
20050221135
2005-10-06

Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell

#461
20050202299
2005-09-15

Polymer electrolyte and proton conductive membrane

#462
20050178659
2005-08-18

Copolymer compound and electrochemical cell therewith

#463
20050170229
2005-08-04

Composite ion-exchange membrane, fabrication method of the same, and membrane-electrode assembly, and polymer electrolyte fuel cell having the same

#464
20050165172
2005-07-28

Oligomers and polymers containing sulfinate groups, and method for producing the same

#465
20050147861
2005-07-07

Proton conducting electrolyte and fuel cell using the same

#466
20050142412
2005-06-30

Proton conducting electrolyte and fuel cell using the same

#467
20050142411
2005-06-30

Gel electrolyte and fuel cell employing the same

#468
20050136314
2005-06-23

Ion-exchange membrane for an electrochemical fuel cell

#469
20050118476
2005-06-02

Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell

#470
20050116206
2005-06-02

Proton conductive composition and proton conductive membrane

#471
20050113469
2005-05-26

Method for preparing poly(2,5-benzimidazole)

#472
20050112440
2005-05-26

Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same

#473
20050106469
2005-05-19

Proton conductive composition and proton conductive membrane

#474
20050100772
2005-05-12

Organic-inorganic hybrid material, organic-inorganic hybrid proton-conductive material and fuel cell

#475
20050080220
2005-04-14

Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte

#476
20050079399
2005-04-14

Ionomer for use in fuel cells and method of making same

#477
20050074654
2005-04-07

Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell

#478
20050069780
2005-03-31

Polyelectrolyte compositions

#479
20050069745
2005-03-31

Polymer electrolyte membranes for use in fuel cells

#480
20050053820
2005-03-10

Proton-conducting membrane and the use of the same

#481
20050053818
2005-03-10

Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix

#482
20050031930
2005-02-10

Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell

#483
20050031928
2005-02-10

Copolymer and the use of the copolymer

#484
20050020715
2005-01-27

Manufacturing method for electrolyte membrane

#485
20050019638
2005-01-27

Polycyclic polymers containing pendant ion conducting moieties

#486
15595897
2019-12-03

Nitric oxide-releasing packaging membranes