Global Patent Index - EP 0226310 B1

EP 0226310 B1 19960103 - Xerographic developer compositions

Title (en)

Xerographic developer compositions

Title (de)

Xerographische Entwicklerzusammensetzungen

Title (fr)

Compositions de développeurs xérographiques

Publication

EP 0226310 B1 19960103 (EN)

Application

EP 86308431 A 19861029

Priority

US 79304285 A 19851030

Abstract (en)

[origin: EP0226310A1] Disclosed is a xerographic developer composition, and a process for the preparation of carrier particles with substantially-stable conductivity parameters which comprises (1) providing carrier cores and a polymer mixture; (2) dry mixing the cores and the polymer mixture; (3) heating the carrier core particles and polymer mixture, whereby the polymer mixture melts and fuses to the carrier core particles; and (4) thereafter cooling the resulting coated carrier particles.

IPC 1-7

G03G 9/10

IPC 8 full level

G03G 9/10 (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)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0226310 A1 19870624; EP 0226310 B1 19960103; DE 3650464 D1 19960215; DE 3650464 T2 19960605; JP 2546564 B2 19961023; JP H05232746 A 19930910; JP H0719080 B2 19950306; JP S62106475 A 19870516

DOCDB simple family (application)

EP 86308431 A 19861029; DE 3650464 T 19861029; JP 25279286 A 19861023; JP 31130791 A 19910918