Global patent index - EP 0973842 A1

EP 0973842 A1 2000-01-26 - USE OF POLYAMIDE DISPERSION FOR FILTER CARTRIDGES

Title (en)

USE OF POLYAMIDE DISPERSION FOR FILTER CARTRIDGES

Title (de)

VERWENDUNG EINER POYAMIDDISPERSION IN FILTERPATRONEN

Title (fr)

UTILISATION D'UNE DISPERSION DE POLYAMIDE POUR CARTOUCHE FILTRANTE

Publication

EP 0973842 A1 (EN)

Application

EP 98914269 A

Priority

  • US 9805571 W
  • US 4219397 P
  • US 4565698 A

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

C09J 101/08; B01D 27/00

IPC 8 full level (invention and additional information)

B01D 29/00 (2006.01); B01D 27/00 (2006.01); B01D 29/21 (2006.01); B01D 39/00 (2006.01); C09J 101/08 (2006.01); C09J 177/00 (2006.01)

Citation (search report)

Designated contracting state (EPC)

CH DE FR GB IT LI

EPO simple patent family

EP 0973842 A1 20000126; EP 0973842 A4 20010509; JP 2002513327 A 20020508

INPADOC legal status

2001-06-27 [18W] WITHDRAWN

- Date of withdrawal: 20010503

2001-05-09 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20010328

2001-05-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): CH DE FR GB IT LI

2001-05-09 [RIC1] CLASSIFICATION (CORRECTION)

- Free Format Text: 7C 09J 101/08 A, 7B 01D 27/00 B, 7B 01D 29/21 B

2000-01-26 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991028

2000-01-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE FR GB IT LI