Method for obtaining polyol esters-enriched product streams from the side-streams in polyol ester production

US9840454B2 · kind B2 · utility

Assignee

• OXEA GMBH · DE

Inventors

• Jens KUBITSCHKE · Essen, DE
• Thorsten Kreickmann · Oberhausen, DE
• Jörg Arnold · Markdorf, DE
• Heinz Strutz · Usingen, DE

Key dates

• Filing date: Oct 9, 2014
• Grant date: Dec 12, 2017
• Expiry date: Oct 9, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C67/60
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A process for obtaining product streams enriched with polyol esters from the secondary streams from polyol ester preparation, comprising