Patent · US Active

Low cut-off ultrafiltration membranes

US9776143B2 · kind B2 · utility

2Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2013
Grant dateOct 3, 2017
Priority date
Expiry dateMar 21, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2325/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Porous hollow fiber membranes having a low molecular weight cut-off, processes for their production, and their use for separation tasks in the fields of biotechnology, pharmaceutical technology and food processing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.