L-amino acid-containing feedstuff additive

US11723384B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Ansgar Oelmann · Gelnhausen, DE
• Hans Christian Alt · Gelnhausen, DE
• Wilfried Blümke · Schöneck, DE
• Franz Ulrich Becker · Alzenau, DE
• Christopher John Conrad · Omaha, US

Key dates

• Filing date: Dec 15, 2021
• Grant date: Aug 15, 2023
• Expiry date: Dec 15, 2041

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A23K40/30
• WIPO field: Food chemistry
• WIPO sector: Chemistry

Abstract

Granulated animal feed additives having high bulk density were obtained by adding a surface-active substance to a fermentation broth containing amino acid before spray-drying, wherein low residual moisture levels were achieved at high spray rates and low granulator temperatures.