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:
Jun. 14, 2016
Filed:
Oct. 18, 2012
Applicants:
Eberhard Wünn, Göttingen, DE;
Tobias Schleuss, Göttingen, DE;
Inventors:
Eberhard Wünn, Göttingen, DE;
Tobias Schleuss, Göttingen, DE;
Assignee:
Sartorius Stedim Biotech GmbH, Goettingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/02 (2006.01); B01D 67/00 (2006.01); B01D 19/00 (2006.01); B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
B01D 69/02 (2013.01); B01D 19/0031 (2013.01); B01D 46/0028 (2013.01); B01D 67/0086 (2013.01); B01D 67/0088 (2013.01); B01D 67/0093 (2013.01); B01D 2323/04 (2013.01); B01D 2325/06 (2013.01); B01D 2325/38 (2013.01);
Abstract
The present invention relates to a hydrophobic or oleophobic microporous polymer membrane having a structurally induced drip-off effect, to methods for producing the membrane according to the invention, to the use of the membrane in the sterile filtration of gaseous fluids, and to the use of the membrane as a liquid barrier in liquid-containing systems to be vented.