Aeration device for bioreactors

US9636644B2 · kind B2 · utility

Assignee

• Sartorius Stedim Biotech GmbH · DE

Inventors

• Guenter Pradel · Oettingen, DE
• Stefan Weisshaar · Dransfeld, DE
• Gerhard Greller · Oettingen, DE
• Ute Husemann · Göttingen, DE

Key dates

• Filing date: Oct 28, 2010
• Grant date: May 2, 2017
• Expiry date: Jul 6, 2031

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01F23/23362
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Aeration device for bioreactors with a first aeration element with gas outlet openings of a first size and with at least one second aeration element with gas outlet openings of a second size, the aeration elements being formed by a common housing with separate aeration channels.