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. 03, 2019
Filed:
Jul. 18, 2015
Sartorius Stedim Biotech Gmbh, Goettingen, DE;
Wilhelm Requate, Heiligenstadt, DE;
Gerid Hellwig, Niemetal, DE;
Abstract
A filtration device () has a housing () and a filter module () with hollow fibers () surrounded by an outer shell (). The hollow fiber bundle () is sealed to the outer shell () at each end by an adhesive () transverse to the longitudinal direction (). Each end of the hollow fibers () is unclosed. An unfiltered product chamber () is between the outer shell () and a wall () of the filter housing () and a filtered product chamber () is inside the filter module (). The bottom end of the filter module () connects with an intermediate section () that connects with a receptacle () of a bottom portion () of the filter housing (). The intermediate section () forms a connection chamber () facing the hollow fiber ends () and radial feed channels () connect the connection chamber () with the unfiltered product chamber ().