Nova Patents
AT257980T

Production of low-temperature fuel cell electrodes

Abstract

Process for producing an electrode, wherein an ink containing at least one carbon powder a proton conductor and a solvent polymer, is applied to a conductive substrate of ions or electrons, characterized in that the ink is homogeneous and the solvent comprises at least 3% by weight of alkanediol having 3-6 carbon atoms.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

19 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims8

Priority claims
DocumentOfficeKindDate
1014696Netherlands (Kingdom of the)A
1014696Netherlands (Kingdom of the)A
0100225Netherlands (Kingdom of the)W
0100225Netherlands (Kingdom of the)W
1014696–––
0100225–––
NL20001014696–––
WO2001NL00225–––

Members19

Family members, oldest first
DocumentOfficeKind
CA2403598A1CanadaA1
WO0171840A2World Intellectual Property Organization (WIPO)A2
NL1014696C2Netherlands (Kingdom of the)C2
AU4485301AAustraliaA
WO0171840A3World Intellectual Property Organization (WIPO)A3
EP1285475A2European Patent Office (EPO)A2
JP2003528438AJapanA
EP1285475B1European Patent Office (EPO)B1
AT257980TThis recordAustriaT
ATE257980T1AustriaT1
DE60101797D1GermanyD1
DK1285475T3DenmarkT3
US2004086773A1United States of AmericaA1
PT1285475EPortugalE
ES2213110T3SpainT3
TR200400346T4TürkiyeT4
DE60101797T2GermanyT2
US7186665B2United States of AmericaB2
CA2403598CCanadaC