Process for preparing polyol esters

US8524937B2 · kind B2 · utility

Assignee

• OXEA GMBH · DE

Inventors

• Michael Adamzik · Rostock, DE
• Thomas Muller · Bad Homburg vor der Höhe, DE
• Willy Schulz · Voerde, DE
• Heyko Jürgen Schultz · Bottrop, DE

Key dates

• Filing date: Oct 6, 2010
• Grant date: Sep 3, 2013
• Expiry date: Sep 15, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C67/54
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarboxylic acids having 3 to 20 carbon atoms by partial recycling of the aliphatic monocarboxylic acid removed into the esterification reaction or into subsequent esterification batches.