Patent · US Expired

Method and device for cross-flow filtration

US6808634B1 · kind B1 · utility

14Cited by
0References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 2001
Grant dateOct 26, 2004
Priority date
Expiry dateOct 15, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D33/68
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a process for cross-flow filtration with membranes. It is mainly characterized by the membranes being moved relative to each other. The invention also relates to a device for carrying out the process, where at least two hollow membrane discs are provided, which rotate around one hollow shaft each.

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