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:
May. 02, 2017
Filed:
Oct. 28, 2010
Applicants:
Guenter Pradel, Goettingen, DE;
Stefan Weisshaar, Adelebsen, DE;
Gerhard Greller, Goettingen, DE;
Ute Husemann, Goettingen, DE;
Inventors:
Guenter Pradel, Goettingen, DE;
Stefan Weisshaar, Adelebsen, DE;
Gerhard Greller, Goettingen, DE;
Ute Husemann, Goettingen, DE;
Assignee:
SARTORIUS STEDIM BIOTECH GMBH, Goettingen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01); C12M 1/00 (2006.01);
U.S. Cl.
CPC ...
B01F 3/04531 (2013.01); B01F 3/04262 (2013.01); C12M 29/06 (2013.01); B01F 3/04099 (2013.01); B01F 3/04106 (2013.01); B01F 2003/04673 (2013.01);
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.