Process to recover high quality 3-methyl-but-3-en-1-ol

US11976030B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andreas Keller · Speyer, DE
• Roland Minges · Havelsee, DE
• Martin Kamasz · Ludwigshafen am Rhein, DE
• Gabriele Gralla · Mannheim, DE
• Bernhard Brunner · Thun, CH

Key dates

• Filing date: Sep 13, 2019
• Grant date: May 7, 2024
• Expiry date: Feb 20, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2531/002
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The presently claimed invention relates to a process for the recovery of 3-methyl-3-buten-1-ol from a stream obtained in the production of 3-methyl-3-buten-1-ol from 2-methylprop-1-ene and formaldehyde, by treating the stream with an amine catalyst.