Electrically conductive pigment mixture

US6162374A · kind A · utility

Assignee

• Merck Patentgesellschaft · DE

Inventors

• Sabine Schoen · Darmstadt, DE
• Reiner Vogt · Darmstadt, DE
• Norbert Schül · Heppenheim, DE
• Karl Osterried · Dieburg, DE
• Eva-Maria Neugebauer · Darmstadt, DE

Key dates

• Filing date: May 28, 1999
• Grant date: Dec 19, 2000
• Expiry date: May 28, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09C2210/60
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to pigment mixtures consisting of at least two components, component A being SiO.sub.2 flakes coated with one or more metal oxides and component B being one or more electrically conductive pigments, and to their use in varnishes, paints, printing inks and plastics.