Patent · US Expired

Tangential flow filtration apparatus

US5096582A · kind A · utility

37Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1990
Grant dateMar 17, 1992
Priority date
Expiry dateSep 25, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D63/084
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A tangential flow filtration apparatus which utilizes a single manifold to introduce liquid to be filtered into the apparatus and to remove a filtrate stream and a retentate stream from the apparatus is provided. A plurality of filtration members are stacked in a vertical arrangement between the manifold and a plate. Holes and sealing means are provided within the filtration member to effect vertical flow of the filtrate, retentate and incoming liquid through the stack while preventing admixture of the filtrate with the retentate or the incoming liquid.

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