Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase

US10532970B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Nicolas Vautravers · Ludwigshafen am Rhein, DE
• Joaquim Henrique Teles · Waldsee, DE
• Andreas Keller · Speyer, DE
• Michaela Fenyn · Ludwigshafen am Rhein, DE

Key dates

• Filing date: Jun 27, 2017
• Grant date: Jan 14, 2020
• Expiry date: Jun 27, 2037

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J23/42
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols where the oxidant is oxygen in the presence of a catalyst comprising platinum on a support in the presence of a liquid phase which contains at least 25 weight-% water based on the total weight of the liquid phase.