Multimetal cyanide compounds, their preparation and their use

US6806393B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Georg Heinrich Grosch · Bad Dürkheim, DE
• Kathrin Harre · Dresden, DE
• Jörg Erbes · Karlsruhe, DE
• Reinhard Lorenz · Schifferstadt, DE
• Stephan Bauer · Ostercappeln, DE
• Thomas Ostrowski · Mannheim, DE
• Eva Baum · Schwarzheide, DE
• Dieter Junge · Bischofswerda, DE

Key dates

• Filing date: May 29, 2003
• Grant date: Oct 19, 2004
• Expiry date: May 29, 2023

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J35/40
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

In multimetal cyanide complexes, more than 30% by weight of the primary particles have a platelet-like habit, i.e. the length and width of the primary particles is at least three times the thickness of the particles.