Mixture of alicyclic polycarboxylic acid esters having high cis isomer content

US7683204B2 · kind B2 · utility

Assignee

• OXENO OLEFINCHEMIE GMBH · DE

Inventors

• Wilfried Buschken · Haltern am See, DE
• Michael Graβ · Haltern am See, DE
• Alfred Kaizik · Marl, DE
• Dietrich Maschmeyer · Recklinghausen, DE
• Axel Tuchlenski · Weinheim, DE
• Franz Nierlich · Marl, DE

Key dates

• Filing date: Aug 30, 2002
• Grant date: Mar 23, 2010
• Expiry date: Oct 8, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to mixtures of alicyclic polycarboxylic esters with high cis content, to a process for their preparation by ring-hydrogenation of the corresponding aromatic polycarboxylic esters, and also to the use of the mixtures.