Process for the production of finely divided milled material

US7264183B2 · kind B2 · utility

Assignee

• LANXESS Deutschland GmbH · DE

Inventors

• Peter-Roger Nyssen · Dormagen, DE
• Rainer Elbert · Wittlich, DE
• Uwe Nussbaum · Dormagen, DE
• Egbert John · Langenfeld, DE
• Benno Ulfik · Leverkusen, DE

Key dates

• Filing date: Jun 7, 2005
• Grant date: Sep 4, 2007
• Expiry date: Nov 24, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C06B21/0066
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to an improved process for the production of finely divided blowing agent powders.