EP 0302686 B1 19950222 - Developer compositions.
Title (en)
Developer compositions.
Title (de)
Entwicklerzusammensetzungen.
Title (fr)
Compositions de développateur.
Publication
Application
Priority
US 8126187 A 19870803
Abstract (en)
[origin: EP0302686A2] Developer compositions with toner compositions comprised of suspension-polymerized styrene butadiene polymers, pigment particles, magnetites, and charge-enhancing additives; and carrier components comprised of a carrier core with a coating thereover comprised of a polymer mixture with from 10 to 90 percent by weight of a first polymer, and from 90 to 10 percent by weight of a second polymer, which first and second polymers are not in close proximity in the triboelectric series.
IPC 1-7
IPC 8 full level
G03G 9/087 (2006.01); G03G 9/113 (2006.01)
CPC (source: EP)
G03G 9/08708 (2013.01); G03G 9/08737 (2013.01); G03G 9/1132 (2013.01)
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0302686 A2 19890208; EP 0302686 A3 19900801; EP 0302686 B1 19950222; CA 1329718 C 19940524; DE 3853109 D1 19950330; DE 3853109 T2 19951012; JP 2647693 B2 19970827; JP S6450058 A 19890227
DOCDB simple family (application)
EP 88307085 A 19880801; CA 568802 A 19880607; DE 3853109 T 19880801; JP 18343588 A 19880722