Nova Patents
AT236455T

Alkaline cell having a cathode incorporating expanded graphite

Abstract

A with a puffing the graphite a conductive carbon cathode's electrochemical cells. The puff the graphite petroleum absorption value of 2.2~3.5ml/g, wherein the enhanced operational performance of battery.

Term

No projected expiry on record.

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

17 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
7226998United States of AmericaP
21354498United States of AmericaA
9900270United States of AmericaW

Members17

Family members, oldest first
DocumentOfficeKind
CA2316926A1CanadaA1
WO9934673A1World Intellectual Property Organization (WIPO)A1
AU2213999AAustraliaA
EP1044477A1European Patent Office (EPO)A1
HK1027906A1Hong Kong, ChinaA1
DE1044477T1GermanyT1
CN1292936AChinaA
TW434936BTaiwan Province of ChinaB
JP2002500428AJapanA
EP1044477B1European Patent Office (EPO)B1
AT236455TThis recordAustriaT
ATE236455T1AustriaT1
DE69906476D1GermanyD1
DE69906476T2GermanyT2
CN1146063CChinaC
US6828064B1United States of AmericaB1
JP4416320B2JapanB2