Patent · US Expired

Gas separation device

US6635104B2 · kind B2 · utility

90Cited by
26References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateOct 21, 2003
Priority date
Expiry dateNov 13, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2313/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a separation device for the separation of water vapour from a gas stream, comprising a water vapour separation membrane having a porous membrane, whose pores contain a water transfer material, the water transfer material including a first hydrophilic polymer and a second polymer which is interwoven with the first polymer.

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