Global Patent Index - EP 1017638 A1

EP 1017638 A1 2000-07-12 - WASTE WATER TREATMENT SYSTEM

Title (en)

WASTE WATER TREATMENT SYSTEM

Title (de)

VORRICHTUNG ZUR BEHANDLUNG VON ABWASSER

Title (fr)

TRAITEMENT D'EAUX RESIDUAIRES

Publication

EP 1017638 A1 (EN)

Application

EP 98931837 A

Priority

  • AU 9800534 W
  • AU PO768897 A

Abstract (en)

[origin: WO9901385A1] A waste water treatment apparatus (1) for effluent containing biodegradable solids having a first chamber (3) for retaining the solids while allowing liquid effluents to pass therethrough to a filtering chamber (11) which contains a filter medium (13, 32). The solids (biomass) are digested by worms and/or bacteria in the first chamber (3) and the liquid effluents from the first chamber (3) are treated by bacteria which is in the filter medium (13, 32). The thus purified water passes into the holding chamber (14) from where it is used for gardening or as required.

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

C02F 3/04; C02F 9/00

IPC 8 full level (invention and additional information)

C02F 3/04 (2006.01); C02F 3/12 (2006.01)

CPC (invention and additional information)

C02F 3/1242 (2013.01); C02F 3/04 (2013.01); Y02W 10/15 (2015.05)

Designated contracting state (EPC)

DE ES FR GB IT NL

EPO simple patent family

WO 9901385 A1 19990114; AU PO768897 D0 19970724; EP 1017638 A1 20000712; EP 1017638 A4 20010314

INPADOC legal status


2002-08-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020201

2001-03-14 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 20010129

2001-03-14 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): DE ES FR GB IT NL

2000-07-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000202

2000-07-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB IT NL