Production of silicon oxide-coated solid particles

US5505991A · kind A · utility

Assignee

• BASF SE

Inventors

• Raimund Schmid · Neustadt, DE
• Norbert Mronga · Dossenheim, DE
• Juan Antonio Gonzalez Gomez · Ludwigshafen, DE
• Reinhold Rieger · Ludwigshafen, DE
• Reinhold Schlegel · Haßloch, DE

Key dates

• Filing date: Nov 28, 1994
• Grant date: Apr 9, 1996
• Expiry date: Nov 28, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01P2004/84
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Silicon oxide-coated solid particles are produced by decomposing silanes which contain at least one alkanoyloxy radical with water vapor and/or oxygen in the presence of the agitated solid particles.