Global Patent Index - EP 0078175 A1

EP 0078175 A1 19830504 - Toner compositions.

Title (en)

Toner compositions.

Title (de)

Toner-Zusammensetzungen.

Title (fr)

Compositions de toner.

Publication

EP 0078175 A1 19830504 (EN)

Application

EP 82305664 A 19821025

Priority

GB 8132035 A 19811023

Abstract (en)

A developer for use in an electrographic reproduction system comprises magnetic particles comprising (a) a film-forming carrier, (b) magnetic material and (c) a heat-sublimable dyestuff in which the film-forming carrier consists of a wax. The developer may be used to produce a heat-transfer sheet for use in a heat transfer printing process by forming on a substrate an image comprising a heat-sublimable dyestuff by a direct or indirect electrographic process using the developer as defined above. The resultant transfer sheet may be used in a method of heat transfer printing a substrate by contacting the substrate with the transfer sheet and heating the substrate in contact with the sheet to a temperature and for a time sufficient to cause sublimable dyestuff on the transfer sheet to transfer to the substrate and print it.

IPC 1-7

G03G 9/08; G03G 9/14

IPC 8 full level

G03G 9/083 (2006.01); G03G 9/09 (2006.01)

CPC (source: EP)

G03G 9/083 (2013.01); G03G 9/0838 (2013.01); G03G 9/0906 (2013.01); G03G 9/0926 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0078175 A1 19830504; WO 8301518 A1 19830428

DOCDB simple family (application)

EP 82305664 A 19821025; GB 8200304 W 19821025