EP 0693191 B1 19990728 - LITHIUM FERRITE CARRIER
Title (en)
LITHIUM FERRITE CARRIER
Title (de)
LITHIUM-FERRIT-TRÄGER
Title (fr)
VEHICULE COMPOSE DE FERRITE ET DE LITHIUM
Publication
Application
Priority
- US 9403843 W 19940407
- US 4537993 A 19930409
Abstract (en)
[origin: WO9424613A1] A non-stoichiometric lithium ferrite powder having a compositional range represented by the formula: [(Li2O).25 (Fe2O3).25]x (Fe2O3)1.00-x where .35 </= x </= .50 mole percent, provides an environmentally safe carrier.
IPC 1-7
IPC 8 full level
G03G 9/107 (2006.01); G03G 9/113 (2006.01)
CPC (source: EP KR US)
G03G 9/1075 (2013.01 - EP KR US); G03G 9/1085 (2020.08 - EP KR US)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 9424613 A1 19941027; CA 2160138 A1 19941027; DE 69419742 D1 19990902; DE 69419742 T2 19991202; EP 0693191 A1 19960124; EP 0693191 B1 19990728; JP 3429312 B2 20030722; JP H08511108 A 19961119; KR 960702123 A 19960328; TW 349187 B 19990101
DOCDB simple family (application)
US 9403843 W 19940407; CA 2160138 A 19940407; DE 69419742 T 19940407; EP 94913384 A 19940407; JP 52331594 A 19940407; KR 19950704403 A 19951009; TW 83103010 A 19940407