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:
Oct. 26, 2021
Filed:
Dec. 21, 2015
Gambro Lundia Ab, Lund, SE;
Ulrich Bauer, Hechingen, DE;
Reinhold Buck, Alleshausen, DE;
Juergen Graf, Dormettingen, DE;
Helmut Hildwein, Voehringen, DE;
Bernd Krause, Rangendingen, DE;
Markus Storr, Filderstadt, DE;
Arnd Wochner, Dotternhausen, DE;
GAMBRO LUNDIA AB, Lund, SE;
Abstract
The present invention relates to a continuous process for preparing permselective hollow fiber membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood which comprises a two-stage drying and tempering treatment of the hollow fiber membranes. According to a further aspect, the invention relates to a continuous process for drying permselective hollow fiber membranes on-line. The invention also relates to devices for on-line drying of permselective hollow fiber membranes.