EP 0874286 A1 19981028 - Monocomponent developer comprising surface treated toners
Title (en)
Monocomponent developer comprising surface treated toners
Title (de)
Oberflächenbehandelte Toner enthaltende Einkomponenten-Entwickler
Title (fr)
Développeur à un composant ayant des toners traités en surface
Publication
Application
Priority
- US 84605797 A 19970425
- US 3571198 A 19980305
Abstract (en)
A monocomponent electrostatographic developer is disclosed. The developer contains a negative charging toner wherein the toner particle surface contains particles of titanium dioxide, cerium dioxide and hydrophobic silicon dioxide having a particle size of 0.005 to 0.03 mu m.
IPC 1-7
IPC 8 full level
G03G 9/083 (2006.01); G03G 9/08 (2006.01); G03G 9/097 (2006.01)
CPC (source: EP)
G03G 9/09708 (2013.01)
Citation (search report)
- [A] US 5512406 A 19960430 - TAKEDA KENICHI [JP], et al
- [A] US 4758493 A 19880719 - YOUNG EUGENE F [US], et al
- [A] EP 0223594 A2 19870527 - CANON KK [JP]
- [A] US 5612160 A 19970318 - INOUE SATOSHI [JP], et al
- [A] DATABASE WPI Week 9018, Derwent World Patents Index; AN 90134469, XP002073132
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98201175 A 19980414; JP 11534698 A 19980424