Global Patent Index - EP 1235622 A1

EP 1235622 A1 2002-09-04 - ELECTRODEIONIZATION SUBSTRATE, AND DEVICE FOR ELECTRODEIONIZATION TREATMENT

Title (en)

ELECTRODEIONIZATION SUBSTRATE, AND DEVICE FOR ELECTRODEIONIZATION TREATMENT

Title (de)

ELEKTRODEONISIERUNGSSUBSTRAT UND VORRICHTUNG ZUR LELKTRODEONISIERENDEN BEHANDLUNG

Title (fr)

SUBSTRAT D'ELECTRODESIONISATION ET DISPOSITIF DESTINE A UN TRAITEMENT D'ELECTRODESIONISATION

Publication

EP 1235622 A1 (EN)

Application

EP 00954125 A

Priority

  • US 0022624 W
  • US 37623899 A

Abstract (en)

[origin: WO0112292A1] A porous immobilized ion-exchange material (30) is provided and secured in an opening (34). Also provided is an electrodeionization device incorporating the material (30). A method for subjecting a fluid to electrodeionization, is provided utilizing porous immobilized ion-exchange material (30). A salient feature of the material (30) is that it can be regenerated.

IPC 1-7 (main, further and additional classification)

B01D 24/00; B01D 61/46; B01D 61/48; C08J 5/20

IPC 8 full level (invention and additional information)

B01D 61/48 (2006.01); B01J 47/00 (2006.01); B01J 47/08 (2006.01); C08J 5/20 (2006.01); C02F 1/42 (2006.01); C02F 1/46 (2006.01); C02F 1/469 (2006.01)

CPC (invention and additional information)

B01D 61/48 (2013.01); B01J 47/018 (2017.01); B01J 47/08 (2013.01); C08J 5/20 (2013.01); C02F 1/42 (2013.01); C02F 1/4604 (2013.01); C02F 1/469 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0112292 A1 20010222; AU 6646000 A 20010313; CA 2378334 A1 20010222; EP 1235622 A1 20020904; EP 1235622 A4 20030507

INPADOC legal status


2003-09-10 [18W] APPLICATION WITHDRAWN

- Effective date: 20030714

2003-08-20 [R17P] REQUEST FOR EXAMINATION FILED (CORRECTION)

- Effective date: 20020315

2003-05-07 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20030325

2003-05-07 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 01D 61/48 A

2003-05-07 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 01J 47/12 B

2003-05-07 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7B 01J 47/08 B

2003-05-07 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 08J 5/22 B

2002-09-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020319

2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-09-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI