EP 0367265 A2 19900509 - Electrophotographic dry developer.
Title (en)
Electrophotographic dry developer.
Title (de)
Trockener elektrophotographischer Entwickler.
Title (fr)
Développateur sec électrophotographique.
Publication
Application
Priority
JP 27810588 A 19881102
Abstract (en)
An electrophotographic dry developer comprises a carrier and toner particles comprising a binder resin comprising (A) a polyester resin and (B) a styrene-acrylic resin obtained by co-polymerizing a monomer having an amino group, at a weight ratio of (A) to (B) ranging from 55:45 to 95:5, both resin (A) and resin (B) and a dyestuff or pigment of chromatic color. It is positively charageable and serves for color electrophotography.
IPC 1-7
IPC 8 full level
G03G 9/087 (2006.01); G03G 9/09 (2006.01); G03G 9/097 (2006.01); G03G 9/113 (2006.01)
CPC (source: EP)
G03G 9/087 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0367265 A2 19900509; EP 0367265 A3 19911218; EP 0367265 B1 19960214; DE 68925670 D1 19960328; DE 68925670 T2 19960926; JP 2733073 B2 19980330; JP H02124582 A 19900511
DOCDB simple family (application)
EP 89120305 A 19891102; DE 68925670 T 19891102; JP 27810588 A 19881102