Chemomechanical production of functional colloids

US7989504B2 · kind B2 · utility

Assignee

• Buhler Partec GmbH · DE

Inventors

• Jens Adam · Scharnhorst, DE
• Kai Gossmann · Riegelsberg, DE
• Helmut Schmidt · Riegelsberg, DE
• Karl-Peter Schmitt · Sarreguemines, FR
• Frank Tabellion · Saarburg, DE

Key dates

• Filing date: Feb 6, 2004
• Grant date: Aug 2, 2011
• Expiry date: Feb 13, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2982
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A method for producing a functional colloid during which particles are reactively fragmented in a mechanical manner in a dispersant in the presence of a modifying agent so that the modifying agent is chemically bound, at least in part, to the fragmented colloid particles.