Barrier Separator (e.g., Electrodialyzer, Etc.) Patents (Class 204/627)
- With bipolar membrane (Class 204/631)
- And ion exchange material (e.g., suspended ion exchange resin particles, etc.) (Class 204/632)
- Both anion and cation selective membranes (Class 204/633)
- And nonion selective membrane (Class 204/637)
- With foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.) (Class 204/638)