EP 0655658 A2 19950531 - Friction charge-providing member for positively-chargeable toner.
Title (en)
Friction charge-providing member for positively-chargeable toner.
Title (de)
Reibungsladung entwickelndes Element für positivaufladbare Toner.
Title (fr)
Elément générant une charge par friction pour révélateurs positivement chargeable.
Publication
Application
Priority
JP 29379893 A 19931101
Abstract (en)
A friction charge-providing member for positively-chargeable toner comprising a parent material and a charge-controlling agent on the surface is disclosed. The charge-controlling agent is selected from at least one selected from the group consisting of compounds represented by formula (I) or (II): <CHEM> wherein A and B each independently represent a hydrogen atom, a halogen atom, an alkoxyl group, a carboxyl group, a hydroxyl group, an ester group, a nitro group, an amino group, an alkylamino group, an alkyl group which may contain a substituent(s) or a phenyl group which may contain a substituent(s); R represents a hydrogen atom, an alkyl group which may contain a substituent(s), a phenyl group which may contain a substituent(s) or a naphthyl group which may contain a substituent(s); m represents an integer 2 to 16; and n represents an integer 4 to 8.
IPC 1-7
IPC 8 full level
G03G 9/10 (2006.01); G03G 9/113 (2006.01); G03G 15/08 (2006.01); G03G 15/09 (2006.01)
CPC (source: EP KR)
G03G 9/08 (2013.01 - KR); G03G 9/1138 (2013.01 - EP); G03G 15/0812 (2013.01 - EP); G03G 15/0818 (2013.01 - EP); G03G 15/0928 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0655658 A2 19950531; EP 0655658 A3 19960703; JP H07128916 A 19950519; KR 950014999 A 19950616
DOCDB simple family (application)
EP 94105509 A 19940408; JP 29379893 A 19931101; KR 19940007798 A 19940414