| |
 |
|
Class Information
Number: 204/636
Name: Chemistry: electrical and wave energy > Apparatus > Electrophoretic or electro-osmotic apparatus > Barrier separator (e.g., electrodialyzer, etc.) > Ion selective > Both anion and cation selective membranes > Alternating anion and cation selective membranes > With foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.)
Description: Apparatus having a foraminous or perforated membrane support or spacer (e.g., screen, perforated plate, fabric, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7138045 |
Multi-path split cell spacer and electrodialysis stack design |
Nov. 21, 2006 |
| 7101468 |
End box of an electrodialyser, electrodialyser comprising same and electrodialysis method |
Sep. 5, 2006 |
| 7097753 |
Dilute support frame for an EDI device |
Aug. 29, 2006 |
| 6607647 |
Electrodeionization apparatus with expanded conductive mesh electrode and method |
Aug. 19, 2003 |
| 6402920 |
Concentrating compartment and spacer construction for electrodeionization apparatus |
Jun. 11, 2002 |
| 6344122 |
Electrodeionization apparatus |
Feb. 5, 2002 |
| 6338784 |
Apparatus for producing deionized water |
Jan. 15, 2002 |
| 6274020 |
Electrodialysis membrane and gasket stack system |
Aug. 14, 2001 |
| 6090258 |
Ion-exchange spacer and processes for the preparation thereof |
Jul. 18, 2000 |
| 5945192 |
Sealing assembly for a solid polymer ion exchange membrane |
Aug. 31, 1999 |
| 5681438 |
Membrane module assembly |
Oct. 28, 1997 |
| 5407553 |
Turbulent flow electrodialysis cell |
Apr. 18, 1995 |
| 5203976 |
Introducing and removing ion-exchange and other particulates rom an assembled electrodeionization stack |
Apr. 20, 1993 |
| 4863596 |
Cell alignment frame assembly |
Sep. 5, 1989 |
| 4737260 |
Membrane stack unit for multi-chamber electrodialysis |
Apr. 12, 1988 |
| 4639300 |
Method and apparatus for electrofiltration |
Jan. 27, 1987 |
| 4569747 |
Modular electrodialysis device |
Feb. 11, 1986 |
| 4303493 |
Sealing frame for stacked arrangement of exchanger membranes for electrodialysis |
Dec. 1, 1981 |
| 3993517 |
Thin cell electromembrane separator |
Nov. 23, 1976 |
| 3933617 |
Electrodialysis apparatus |
Jan. 20, 1976 |
|
|
|
