The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2019
Filed:
Aug. 06, 2011
Applicant:
Stefan Weisshaar, Adelebsen, DE;
Inventor:
Stefan Weisshaar, Adelebsen, DE;
Assignee:
SARTORIUS STEDIM BIOTECH GMBH, Goettingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01); B01F 15/00 (2006.01); C12M 1/00 (2006.01);
U.S. Cl.
CPC ...
B01F 3/04106 (2013.01); B01F 3/04262 (2013.01); B01F 3/04531 (2013.01); B01F 15/0085 (2013.01); C12M 29/06 (2013.01); B01F 2003/04326 (2013.01); B01F 2003/04361 (2013.01); B01F 2003/04645 (2013.01); B01F 2003/04673 (2013.01); B01F 2215/0404 (2013.01); B01F 2215/0431 (2013.01);
Abstract
Aeration device for bioreactors with an aeration element with gas outlet openings arranged in a housing, the aeration element taking the form of a microsparger, the gas outlet openings of which are in each case spaced apart from one another and have a size of between 100 μm and 200 μm. At least one second aeration element with gas outlet openings of a second size is preferably provided, the aeration elements being formed by a common housing with separate aeration channels.