Method for producting metal oxides dispersibles in organic solvents

US6846435B1 · kind B1 · utility

Assignee

• Sasol Germany GmbH · DE

Inventors

• Frank Michael Bohnen · Brunsbüttel, DE
• Katja Siepen · Kandern, DE
• Paul K. Hurlburt · Los Alamos, US
• Karen Reitz · Brunsbüttel, DE

Key dates

• Filing date: Jul 6, 2000
• Grant date: Jan 25, 2005
• Expiry date: Jul 6, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/22
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing metal oxides or metal aquoxides, especially alumina hydrates which can be dispersed in organic solvents, and to sulfonic acid-modified metal oxides or metal aquoxides that can be prepared by this process.