Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation

US11565991B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Anna Chiara Sale · Recklinghausen, DE
• Robert Franke · Marl, DE
• Alexander Brächer · Haltern am See, DE
• Dirk Fridag · Haltern am See, DE
• Johannes Knossalla · Gahlen, DE
• Peter Kucmierczyk · Herne, DE
• Ana Markovic · Haltern am See, DE

Key dates

• Filing date: Apr 12, 2022
• Grant date: Jan 31, 2023
• Expiry date: Apr 12, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F15/0073
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Mixture of bisphosphites having an open and a closed outer unit and the use thereof as a catalyst mixture in hydroformylation.