ClassID:

100177

C08J5/2268 - 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 involving unsaturated carbon-to-carbon bonds, and by reactions not involving this type of bond

Recent Application in this class:
#1
20250145772
2025-05-08

CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING THE SAME, AND ANION EXCHANGE MEMBRANE COMPRISING THE POLYMER MEMBRANE

#2
20220032282
2022-02-03

Grafted polysulfone membranes

#3
20220002497
2022-01-06

BLOCK POLYMER COMPOSITE MEMBRANES

#4
20210343484
2021-11-04

SEPARATOR COMPOSITION, SEPARATOR, AND MANUFACTURING METHOD AND USE THEREOF

#5
20210106948
2021-04-15

BIPOLAR ION EXCHANGE MEMBRANE USING HETEROGENEOUS ION EXCHANGE MEMBRANE AS SUPPORT AND PRODUCTION METHOD THEREFOR

#6
20200376445
2020-12-03

Polymer composition containing sulfonated carbon nanotube and sulfonated graphene oxide for fabricating hydrophilic separation membrane

#7
20190224472
2019-07-25

Ion pump with hyperbranched polymers

#8
20190169416
2019-06-06

Fabricating ionic/polyimtde membranes

#9
20180191013
2018-07-05

Enhancement of Conductivity in Nanostructured Proton Exchange Membranes

#10
20180185835
2018-07-05

Grafted polysulfone membranes

#11
20180155513
2018-06-07

Aprotic polymer-molten salt-solvent ternary composition, method for the preparation and use thereof in electrochemical systems

#12
20170279142
2017-09-28

Membrane

#13
20170018793
2017-01-19

Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell

#14
20160380296
2016-12-29

Composite membranes, methods of making same, and applications of same

#15
20160340460
2016-11-24

Sulfonated polyphosphazene copolymer proton exchange membrane material and method for preparing such membrane

#16
20150353696
2015-12-10

Functional polymer membrane, manufacturing method therefor, ion exchange membrane and proton conductive membrane equipped with functional polymer membrane, and ion exchange device

#17
20150349309
2015-12-03

Dense fluoropolymer film

#18
20150217239
2015-08-06

Methods for manufacturing ion exchange membranes

#19
20150105481
2015-04-16

Curable compositions and membranes

#20
20140363754
2014-12-11

Polymer electrolyte composition, electrolyte membrane, membrane-electrode assembly and fuel cell

#21
20120301813
2012-11-29

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#22
20110305971
2011-12-15

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#23
20110059385
2011-03-10

Polymer membrane composition for fuel cell, polymer membrane prepared therefrom, membrane-electrode assembly, fuel cell including the same, and associated methods

#24
20100255383
2010-10-07

Polymer solid electrolyte for flexible batteries

#25
20100227252
2010-09-09

PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYMERS CONTAINING PHOSPHONIC ACID GROUPS AND ITS USE IN FUEL CELLS

#26
20100210742
2010-08-19

Microphase-separated structure membrane and process for producing the same

#27
20090325027
2009-12-31

Polymer electrolyte membrane composed of aromatic polymer membrane base and method for producing the same

#28
20090306295
2009-12-10

Materials comprising polydienes and hydrophilic polymers and related methods

#29
20090281245
2009-11-12

Proton exchange membranes for fuel cell applications

#30
20090269642
2009-10-29

ION CONDUCTING POLYMER MEMBRANES

#31
20090263723
2009-10-22

APROTIC POLYMER/MOLTEN SALT TERNARY MIXTURE SOLVENT, METHOD FOR THE PRODUCTION AND USE THEREOF IN ELECTROCHEMICAL SYSTEMS

#32
20090162724
2009-06-25

ION CONDUCTING COPOLYMERS WITH ELASTOMERIC AND POLYARYLENE SEGMENTS

#33
20090068531
2009-03-12

Solid electrolyte with high ion-conductivity and method for manufacturing the same, and electrochemical system using solid electrolyte

#34
20090029263
2009-01-29

APROTIC POLYMER/MOLTEN SALT TERNARY MIXTURE SOLVENT, METHOD FOR THE PRODUCTION AND USE THEREOF IN ELECTROCHEMICAL SYSTEMS

#35
20080157422
2008-07-03

Composition containing proton-conductive copolymer, polymer electrolyte membrane, method of producing the membrane, and fuel cell using the membrane

#36
20080014490
2008-01-17

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#37
20070196712
2007-08-23

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

#38
20070154763
2007-07-05

Polymer electrolytic membrane, and fuel cell employing the same

#39
20060269817
2006-11-30

Portion conductive electrolyte, method of preparing the same, electrode for fuel cell, method of manufacturing the electrode, and fuel cell including the same

#40
20050244694
2005-11-03

Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells

#41
20050181252
2005-08-18

Ion conducting polymer membranes