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:
Aug. 23, 2016
Filed:
Dec. 20, 2011
Christian Finkler, Nonnweiler, DE;
Rainer Fislage, St. Wendel, DE;
Torsten Keller, Hermeskeil, DE;
Igor Raiko, Bad Homburg, DE;
Roland Sander, St. Wendel, DE;
Christian Finkler, Nonnweiler, DE;
Rainer Fislage, St. Wendel, DE;
Torsten Keller, Hermeskeil, DE;
Igor Raiko, Bad Homburg, DE;
Roland Sander, St. Wendel, DE;
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, Bad Homburg, DE;
Abstract
The present invention relates to a membrane, in particular to a hollow fiber membrane comprising a membrane, comprising at least two layers, wherein the at least two layers each comprise at least one layer forming material comprising at least one polymer and the at least two layers differ from each other with respect to the layer forming material, wherein the at least two layers are at least partly covalently and delamination free bonded to each other. The present invention relates furthermore to a method of production of the said membrane as well as to its use.