L-amino acid-containing feedstuff additive

US11076616B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Ansgar Oelmann · Gelnhausen, DE
• Hans Christian Alt · Gelnhausen, DE
• Franz Ulrich Becker · Alzenau, DE
• Wilfried Blümke · Schöneck, DE
• Wilfried Claes · Bielefeld, DE

Key dates

• Filing date: Oct 6, 2014
• Grant date: Aug 3, 2021
• Expiry date: Feb 24, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C12P13/22
• WIPO field: Food chemistry
• WIPO sector: Chemistry

Abstract

By substituting biomass with a surface-active substance in a fermentation broth containing amino acid before spray-drying, granulated animal feed additives with improved product specifications were obtained.