Method for the production of D-pantothenic acid and/or salts thereof via purification by nanofiltration as adjunct for animal feedstuffs

US7611872B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Christine Beck · Pont-l'Évêque, FR
• Hans-Peter Harz · Dudenhofen, DE
• Daniela Klein · Mannheim, DE
• Martin Leemann · Bensheim, DE
• Markus Lohscheidt · Heidelberg, DE
• Stefan Bitterlich · Dirmstein, DE
• Hartwig Voβ · Bischofswerda, DE

Key dates

• Filing date: Feb 20, 2002
• Grant date: Nov 3, 2009
• Expiry date: Mar 9, 2022

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A23K20/174
• WIPO field: Food chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to an improved method for the production of D-pantothenic acid and/or salts thereof and use thereof as adjunct for animal feedstuffs.