Global Patent Index - EP 0680627 B1

EP 0680627 B1 19971029 - ELECTROSTATIC TONERS CONTAINING AMINODIACETIC ACID DERIVATIVES

Title (en)

ELECTROSTATIC TONERS CONTAINING AMINODIACETIC ACID DERIVATIVES

Title (de)

ELEKTROSTATISCHE TONER, ENTHALTEND AMINODIESSIGSÄUREDERIVATE

Title (fr)

TONER ELECTROSTATIQUE RENFERMANT DES DERIVES D'ACIDE AMINODIACETIQUE

Publication

EP 0680627 B1 19971029 (DE)

Application

EP 94926166 A 19940809

Priority

  • DE 4327179 A 19930813
  • EP 9402635 W 19940809

Abstract (en)

[origin: US5663028A] PCT No. PCT/EP94/02635 Sec. 371 Date Sep. 7, 1995 Sec. 102(e) Date Sep. 7, 1995 PCT Filed Aug. 9, 1994 PCT Pub. No. WO95/05624 PCT Pub. Date Feb. 23, 1995Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula <IMAGE> where M(+) is one equivalent of a cation and R is unsubstituted or substituted C1-C18-alkyl or unsubstituted or substituted phenyl.

IPC 1-7

G03G 9/097; G03G 9/135

IPC 8 full level

G03G 9/097 (2006.01); G03G 9/135 (2006.01)

CPC (source: EP US)

G03G 9/09741 (2013.01 - EP US); G03G 9/0975 (2013.01 - EP US); G03G 9/09758 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB LI NL

DOCDB simple family (publication)

US 5663028 A 19970902; DE 4327179 A1 19950216; DE 59404476 D1 19971204; EP 0680627 A1 19951108; EP 0680627 B1 19971029; JP H09501777 A 19970218; WO 9505624 A1 19950223

DOCDB simple family (application)

US 51380195 A 19950907; DE 4327179 A 19930813; DE 59404476 T 19940809; EP 9402635 W 19940809; EP 94926166 A 19940809; JP 50672695 A 19940809