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. 01, 2020
Filed:
Dec. 29, 2018
Membion Gmbh, Roetgen, DE;
Dirk Volmering, Aachen, DE;
Klaus Vossenkaul, Aachen, DE;
MEMBION GMBH, Roetgen, DE;
Abstract
A method for producing a membrane filter for filtering a liquid, wherein the membrane filter includes at least one header and at least one membrane block that is connected with the at least one header, wherein the at least one membrane block includes multiple rows of hollow fiber membranes arranged substantially parallel to one another, wherein each of the hollow fiber membranes includes an open end that connects to a permeate chamber in the at least one header and a filtrate is pullable from the permeate chamber during operation of the membrane filter, wherein the at least one membrane block includes a spacer at a distance from the open end, wherein the spacer connects the hollow fiber membranes with one another and keeps them apart, and wherein the hollow fiber membranes are enveloped by a seal layer between the spacer and the open end.