Electrostatic toners containing aminodiacetic acid derivatives

US5663028A · kind A · utility

Assignee

• BASF SE

Inventors

• Alfred Oftring · Bad Dürkheim, DE
• Juergen Schneider · Freinsheim, DE
• Rainer Dyllick-Brenzinger · Speyer, DE
• Karin H. Beck · Ludwigshafen, DE

Key dates

• Filing date: Sep 7, 1995
• Grant date: Sep 2, 1997
• Expiry date: Sep 7, 2015

Classification

• Technology area (CPC G): Physics
• CPC primary: G03G9/09758
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula ##STR1## where M.sup..sym. is one equivalent of a cation and PA1 R is unsubstituted or substituted C.sub.1 -C.sub.18 -alkyl or unsubstituted or substituted phenyl.