Patent · US Expired

Fluid separation device

US5026479A · kind A · utility

74Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1990
Grant dateJun 25, 1991
Priority date
Expiry dateFeb 13, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2313/44
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid separation device comprising an annular hollow fibers bundle in a shell having four ports, a fluid entrance port, a sweep fluid entrance port, a nonpermeate exit port and a sweep fluid-permeate exit port, wherein said bundle is encased in an essentially nonpermeable film barrier.

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