Global Patent Index - EP 0033248 B1

EP 0033248 B1 19860319 - MAGNETIC TONER AND METHOD FOR DEVELOPING USING SAME

Title (en)

MAGNETIC TONER AND METHOD FOR DEVELOPING USING SAME

Publication

EP 0033248 B1 19860319 (EN)

Application

EP 81300371 A 19810128

Priority

  • US 11597380 A 19800128
  • US 11597480 A 19800128

Abstract (en)

[origin: EP0136744A2] A method of developing latent magnetic images uses a magnetic toner which is flash-fused onto the copy medium. The toner particles are deposited to a pile height of 3-30 mu m, and the toner comprises a mixture of magnetic material and a resin comprising a polymeric esterification product of a dicarboxylic acid and a diol comprising a diphenol having a specified formula.

IPC 1-7

G03G 9/10; G03G 9/00; G03G 19/00

IPC 8 full level

G03G 9/083 (2006.01); G03G 9/087 (2006.01)

CPC (source: EP)

G03G 9/0832 (2013.01); G03G 9/0833 (2013.01); G03G 9/08755 (2013.01)

Citation (examination)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0136744 A2 19850410; EP 0136744 A3 19870902; DE 3174121 D1 19860424; EP 0033248 A1 19810805; EP 0033248 B1 19860319

DOCDB simple family (application)

EP 84201209 A 19810128; DE 3174121 T 19810128; EP 81300371 A 19810128