Hollow fiber membrane and method for manufacturing thereof

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United States of America Patent

PATENT NO 9156005
APP PUB NO 20140001115A1
SERIAL NO

14017349

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Abstract

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The present invention concerns a semipermeable hollow fiber membrane having an outer wall surface, an inner wall surface and an interior lumen extending along the length thereof and having the selective layer on the outer wall surface with a surface roughness below 10 nm. According to the invention the membrane has the smallest pore size on the outer wall surface, and has an outer wall surface which is smooth, continuous and homogeneous in a nanoscopic scale and four to five distinct layers of different pore size and density. Further the present invention concerns a process for manufacturing thereof and the use thereof.

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Patent Owner(s)

Patent OwnerAddress
GAMBRO LUNDIA ABMAGISTRATSVAGEN 16 LUND 226 43

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gohl, Hermann Bisingen, DE 11 136
Hornung, Markus Nehren, DE 26 77
Krause, Bernd Rangendingen, DE 96 661
Zweigart, Carina Schomberg, DE 17 58

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