MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202617081828 A) filed by Fresenius Medical Care on July 02, 2026, for Hollow-Fiber Membrane With A High Degree Of Biocompatibility And Low Albumin Loss.
Inventors include Hansel, Dietmar; and Krummenacker, Jan.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The invention relates to a hollow-fiber membrane, having a membrane material which comprises a hydrophobic polymer and a hydrophilic polymer. The hydrophobic polymer comprises a polysulfone, and the hydrophilic polymer comprises a polyvinylpyrrolidone in a proportion of 1-9 wt.%, wherein the content of polyvinylpyrrolidone in the layer which is...