Global Patent Index - EP 0660193 B1

EP 0660193 B1 20000315 - Iron oxide pigments as charge stabilizers in electrostatic toners

Title (en)

Iron oxide pigments as charge stabilizers in electrostatic toners

Title (de)

Verwendung von Eisenoxydpigmenten als Ladungsstabilisatoren in elektrostatischen Tonern

Title (fr)

Utilisation de pigments d'oxydes de fer comme stabilisateurs de la charge dans des révélateurs électrostatiques

Publication

EP 0660193 B1 20000315 (DE)

Application

EP 94118845 A 19941130

Priority

DE 4341726 A 19931208

Abstract (en)

[origin: CA2137502A1] Metal oxide pigments are useful as charge stabilizers in electrostatic toners.

IPC 1-7

G03G 9/083; G03G 9/09; G03G 9/097

IPC 8 full level

G03G 9/083 (2006.01); G03G 9/09 (2006.01); G03G 9/097 (2006.01)

CPC (source: EP)

G03G 9/0833 (2013.01); G03G 9/09708 (2013.01)

Designated contracting state (EPC)

BE CH DE ES GB IE IT LI

DOCDB simple family (publication)

DE 4341726 A1 19950614; CA 2137502 A1 19950609; DE 59409208 D1 20000420; EP 0660193 A1 19950628; EP 0660193 B1 20000315; JP H07199544 A 19950804

DOCDB simple family (application)

DE 4341726 A 19931208; CA 2137502 A 19941207; DE 59409208 T 19941130; EP 94118845 A 19941130; JP 30522394 A 19941208