Manufacture of a charge director

US10120298B2 · kind B2 · utility

Assignee

• HP INDIGO B.V. · NL

Inventors

• Hanit Marom Tchaicheeyan · Nes Ziona, IL
• Eyal Bachar · Nes Ziona, IL
• Julia Kornilov · Nes Ziona, IL
• Albert Teishev · Nesher, IL

Key dates

• Filing date: Apr 2, 2015
• Grant date: Nov 6, 2018
• Expiry date: Apr 2, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01B25/32
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Herein is described a method for the manufacture of a charge director comprising a barium salt. The method comprises reacting barium alkoxide with an acid in a reaction medium comprising ethanol, and separating ethanol from the reaction mixture to recover the barium salt produced.