HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF

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United States of America Patent

APP PUB NO 20160023169A1
SERIAL NO

14850404

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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 DIALYSATOREN GMBHPOSTFACH 1323 HECHINGEN DE-72373

International Classification(s)

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  • 2015 Application Filing Year
  • B01D Class
  • 4515 Applications Filed
  • 3433 Patents Issued To-Date
  • 76.04 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Göhl, Hermann Bisingen, DE 5 13
Hornung, Markus Nehren, DE 26 77
Krause, Bernd Rangendingen, DE 96 661
Zweigart, Carina Schomberg, DE 17 58

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  • 1 Citation Count
  • B01D Class
  • 20.19 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4981597252692813711101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8081 - 90100 +010020030040050060070080090010001100120013001400150016001700

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