Process for extraction of aroma chemicals from fat-containing and/or aqueous liquid phases

US10144904B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Johann Wiesmueller · Garching bei München, DE
• Franz Michlbauer · Kirchweidach, DE
• Guenther Oberbauer · Unterneukirchen, DE
• Helmut Hausner · Trostberg, DE
• Harald Kaiser · Garching bei München, DE

Key dates

• Filing date: Nov 29, 2016
• Grant date: Dec 4, 2018
• Expiry date: Dec 7, 2036

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D2011/005
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for continuous extraction of an aqueous and/or fat-containing liquid phase F comprising aroma chemicals with a gas G in the liquid or supercritical state.