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:
Dec. 27, 2016
Filed:
Oct. 18, 2012
Applicant:
Gambro Lundia Ab, Lund, SE;
Inventors:
Bernd Krause, Rangendingen, DE;
Carina Zweigart, Schoemberg, DE;
Christof Beck, Bitz, DE;
Bernd Hertzler, Balingen, DE;
Steffen Wagner, Messstetten, DE;
Joachim Loercher, Moessingen, DE;
Assignee:
GAMBRO LUNDIA AB, Lund, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 65/02 (2006.01); B01D 67/00 (2006.01); B01D 69/08 (2006.01);
U.S. Cl.
CPC ...
B01D 65/02 (2013.01); B01D 67/003 (2013.01); B01D 67/0088 (2013.01); B01D 69/087 (2013.01); B01D 2321/00 (2013.01); B01D 2321/2066 (2013.01); B01D 2321/2075 (2013.01); B01D 2321/26 (2013.01); B01D 2321/30 (2013.01); B01D 2323/42 (2013.01);
Abstract
Continuous processes for depleting residuals in hollow fiber membranes comprising polysulfone or polyethersulfone and polyvinylpyrrolidone by rinsing the membranes while compressing them in a pinching device comprising grooved rollers.