Mixed oxide compositions and process for preparing isoolefins

US9371255B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Markus Winterberg · Waltrop, DE
• Christian Böing
• Dietrich Maschmeyer · Recklinghausen, DE
• Asli Nau · Wetter, DE
• Horst-Werner Zanthoff · Neheim, DE
• Thomas Quandt · Marl, DE
• Christian Schulze Isfort · Kapellen, BE

Key dates

• Filing date: Mar 7, 2012
• Grant date: Jun 21, 2016
• Expiry date: Dec 1, 2032

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/582
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to mixed oxide compositions, to the use thereof as a catalyst for cleavage of alkyl tert-alkyl ethers or tertiary alcohols, and to a process for cleaving alkyl tert-alkyl ethers or tertiary alcohols to isoolefins and alcohol or water.