EP 0468811 A2 19920129 - Carrier for developing electrostatic image.
Title (en)
Carrier for developing electrostatic image.
Title (de)
Träger für die Entwicklung eines elektrostatischen Bildes.
Title (fr)
Véhiculeur pour le développement d'une image électrostatique.
Publication
Application
Priority
JP 19789090 A 19900727
Abstract (en)
A carrier suitable for developing an electrostatic image which comprises core particles coated with a layer comprising fluorocarbon particles and porous resin particles; wherein the porous resin particles are composed of a plurality of elementary resin particles fused together at the surfaces thereof, the elementary resin particles having: (a) a particle size of not more than 0.5 mu m; (b) a BET specific surface area of from 5 to 150 m<2>/g; and (c) a volume average particle size of from 1.5 to 5.0 mu m. h
IPC 1-7
IPC 8 full level
G03G 9/097 (2006.01); G03G 9/113 (2006.01)
CPC (source: EP)
G03G 9/1131 (2013.01); G03G 9/1133 (2013.01); G03G 9/1134 (2013.01); G03G 9/1135 (2013.01); G03G 9/1136 (2013.01)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
EP 0468811 A2 19920129; EP 0468811 A3 19920318; JP H0484143 A 19920317
DOCDB simple family (application)
EP 91306853 A 19910726; JP 19789090 A 19900727