Process for the preparation of monodisperse ceramic powders

US5049371A · kind A · utility

Assignee

• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US

Inventors

• Günter RINN · Zellingen, DE
• Rudiger Nass · Zellingen, DE

Key dates

• Filing date: Oct 28, 1988
• Grant date: Sep 17, 1991
• Expiry date: Oct 28, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01P2004/62
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A novel process is described for the preparation of monodisperse ceramic ders wherein particulate oxides or hydroxides are obtained by reaction of hydrolysable compounds with water. The reaction is carried out in the presence of a complexing agent and, optionally, a stabilizer.