Process for monitoring and controlling nitrating processes with the aid of an online spectrometer

US7227147B2 · kind B2 · utility

Assignee

• Bayer MaterialScience AG · DE

Inventors

• Claus Riehle · Odenthal, DE
• Marcus Brand · Dormagen, DE
• Frank Hilgers · Dormagen, DE
• Klaus Jäger · Leverkusen, DE
• Rainer Giesen · Krefeld, DE
• Heinz-Josef Hamacher · Bedburg, DE
• Udo Wolf · Kempen, DE

Key dates

• Filing date: Feb 2, 2004
• Grant date: Jun 5, 2007
• Expiry date: Sep 20, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07B43/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A process for monitoring and/or controlling a nitrating process, having the following steps: