Nova Patents
PL324489A1

Improved method of lithium-saturated lithium/manganese spinel

Abstract

Disclosed is a process for making a lithiated lithium manganese oxide spinel of the formula Li(1+x)Mn204 comprising contacting a lithium manganese oxide spinel of the formula LiMn2O4 with a lithium carboxylate compound, at a temperature and for a time sufficient to decompose the carboxylate compound and free the lithium to form said lithiated spinel.

Term

Term ended

Projected expiry passed 5 June 2016, 10.3 years ago.

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37 members in 20 offices

This recordMember, by publication datePriority claim10 more offices are in the list below

Priority claims8

Priority claims
DocumentOfficeKindDate
47480695United States of AmericaA
47480695United States of AmericaA
9609461United States of AmericaW
9609461United States of AmericaW
474806–––
US9609461–––
US19950474806–––
WO1996US09461–––

Members37

Family members, oldest first
DocumentOfficeKind
ZA963655BSouth AfricaB
CA2221738A1CanadaA1
WO9640590A1World Intellectual Property Organization (WIPO)A1
AU6100496AAustraliaA
US5693307AUnited States of AmericaA
EP0842120A1European Patent Office (EPO)A1
PL324489A1This recordPolandA1
CZ371797A3CzechiaA3
US5772795AUnited States of AmericaA
CA2250742A1CanadaA1
WO9828450A1World Intellectual Property Organization (WIPO)A1
CN1189143AChinaA
BG102161ABulgariaA
NZ310242ANew ZealandA
EP0842120A4European Patent Office (EPO)A4
KR19990022253ARepublic of KoreaA
BR9609184ABrazilA
TW362090BTaiwan Province of ChinaB
JPH11507320AJapanA
HK1010866A1Hong Kong, ChinaA1
EP0946763A1European Patent Office (EPO)A1
BG62395B1BulgariaB1
RO115348B1RomaniaB1
KR20000010664ARepublic of KoreaA
AU716975B2AustraliaB2
BR9711091ABrazilA
RU2152355C1Russian FederationC1
CA2221738CCanadaC
JP2001507080AJapanA
CN1084305CChinaC
EP0842120B1European Patent Office (EPO)B1
AT231823TAustriaT
ATE231823T1AustriaT1
DE69626023D1GermanyD1
EP0946763A4European Patent Office (EPO)A4
DE69626023T2GermanyT2
JP3970323B2JapanB2