Please download the dossier by clicking on the dossier button x
×

MICROPOROUS MEMBRANES AND USES THEREOF

  • US 20030168404A1
  • Filed: 06/17/1999
  • Published: 09/11/2003
  • Est. Priority Date: 10/18/1996
  • Status: Abandoned Application
First Claim
Patent Images

1. In a membrane separation process which is pervaporation or selected from the group consisting of pressure driven membrane separation, diffusion dialysis, Donnan dialysis, electrodialysis and electrochemical synthesis effecting ionic selectivity, the improvement which comprises employing a charged membrane comprising a porous substrate and a cross-linked polyelectrolyte or hydrogel located in the pores of the substrate.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×