Reverse Osmosis Membrane Compositions, E.g., Desalinization, Etc. Patents (Class 524/909)
  • Desalination process
    Patent number: 5512176
    Abstract: Polyurethane polymers useful as hydrogels wherein the polyol is a specific polyol of block copolymers and a method for desalination of water.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: April 30, 1996
    Assignee: Saudi Basic Industries Corporation
    Inventor: E. Allan Blair