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:
Mar. 19, 2024
Filed:
Jun. 04, 2021
Sartorius Stedim Biotech Gmbh, Goettingen, DE;
Martin Leuthold, Goettingen, DE;
Alexander Helling, Ebergoetzen, DE;
Ulrich Grummert, Bad Sooden-Allendorf, DE;
Sartorius Stedim Biotech GmbH, Goettingen, DE;
Abstract
A device and a method for repeatedly modifying the composition of a fluid. The device includes a first module () modifying the composition of the fluid, a second module () modifying the composition of the fluid and a dwell module () with an inlet () and an outlet (). The first module is connected in a fluid-conducting manner to the dwell module inlet and the dwell module outlet is connected in a fluid-conducting manner to the second module. Either the first or the second module is a filter unit, or the first module is a first filter unit and the second module is a second filter unit. The filter unit(s) include(s) at least one first filter medium () delimiting a supply channel () and a retentate channel () and at least one second filter medium () delimiting the retentate channel and a permeate channel ().