ClassID:

30930

B01D2325/26 - page 2 - CPC Classification

Classification description:

Details relating to properties of membranes Electrical properties

Recent Application in this class:
#301
20050249917
2005-11-10

Adaptive membrane structure

#302
20050244695
2005-11-03

Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells

#303
20050238937
2005-10-27

Highly conductive ordered ion exchange membranes

#304
20050212160
2005-09-29

Method of processing colloidal size polytetrafluoroethylene resin particles to produce biaxially-oriented structures

#305
20050194571
2005-09-08

Ceramic mixed protonic/electronic conducting membranes for hydrogen separation

#306
20050177008
2005-08-11

Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes

#307
20050158632
2005-07-21

Alkaline polymer electrolyte membrane and its application

#308
20050142053
2005-06-30

Complex mixed conductor and its preparing method

#309
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

#310
20050118478
2005-06-02

Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells

#311
20050074654
2005-04-07

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

#312
20050072689
2005-04-07

Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane

#313
20050061663
2005-03-24

Composite oxygen ion transport element

#314
20050058871
2005-03-17

Oxygen separation through hydroxide-conductive membrane

#315
20050043167
2005-02-24

Mixed matrix membrane with super water washed silica containing molecular sieves and methods for making and using the same

#316
20050031927
2005-02-10

Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane

#317
20050019594
2005-01-27

Epitaxial thin films

#318
20050016865
2005-01-27

Air enhancement system

#319
18134194
2023-09-26

Hydrophobic novel biofilm membrane modified with a spiropolyurethane

#320
15491996
2018-07-17

Composite material type oxygen transport membrane