Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores

US6888021B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Melanie Brunner · Schifferstadt, DE
• Arnd Bottcher · Bischofswerda, DE
• Boris Breitscheidel · Fulda, DE
• Klaus Halbritter · Heidelberg, DE
• Jochem Henkelmann · Mannheim, DE
• Lucien Thil · Schifferstadt, DE
• Rolf Pinkos · Bad Dürkheim, DE

Key dates

• Filing date: Jun 13, 2001
• Grant date: May 3, 2005
• Expiry date: Jun 13, 2021

Classification

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

Abstract

A process for producing plasticizers in which a phthalic acid having the CAS Nos. 111381-89-6, 111381-90-9, 111381-91-0, 68515-44-6, 68515-45-7 and 3648-20-7, the formed plasticizers and a method of increasing the plasticity of a plastic product.