Global patent index - EP 0991594 A1

EP 0991594 A1 2000-04-12 - METHOD AND DEVICE FOR SEWAGE TREATMENT

Title (en)

METHOD AND DEVICE FOR SEWAGE TREATMENT

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BEHANDLUNG VON ABWÄSSERN

Title (fr)

PROCEDE ET DISPOSITIF DE TRAITEMENT DES EAUX USEES

Publication

EP 0991594 A1 (DE)

Application

EP 98932110 A

Priority

  • DE 19723477 A
  • DE 19748691 A
  • DE 19752588 A
  • DE 19804040 A
  • EP 9803316 W

Abstract (en)

[origin: WO9855402A1] The invention relates to a method for the re-utilization of sewage in which grey water and/or black water are collected separately. This is followed by membrane filtration of the separately collected grey water and/or solid/liquid separation of the separately collected black water. The invention preferably relates to a method for producing drinking water from grey water or one or more or its component currents. The invention also relates to a device for producing drinking water from grey water and a device for re-utilizing black water, as well as the use of these devices.

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

C02F 1/44; C02F 9/00; E03D 5/00

IPC 8 full level (invention and additional information)

C02F 1/44 (2006.01); C02F 9/00 (2006.01); C05F 3/04 (2006.01); C05F 7/00 (2006.01); E03B 1/04 (2006.01); C02F 1/24 (2006.01); C02F 1/76 (2006.01); C02F 3/02 (2006.01); C02F 3/28 (2006.01)

CPC (invention and additional information)

C05F 7/00 (2013.01); C02F 9/00 (2013.01); C05F 3/04 (2013.01); C02F 1/24 (2013.01); C02F 1/441 (2013.01); C02F 1/444 (2013.01); C02F 1/76 (2013.01); C02F 3/02 (2013.01); C02F 3/286 (2013.01); C02F 2103/002 (2013.01); C02F 2103/005 (2013.01); Y02P 20/145 (2015.11); Y02W 10/15 (2015.05); Y02W 10/37 (2015.05); Y02W 30/47 (2015.05)

Citation (search report)

See references of WO 9855402A1

Designated contracting state (EPC)

AT CH DE ES FR GR IT LI PT

EPO simple patent family

WO 9855402 A1 19981210; AU 751277 B2 20020808; AU 8212498 A 19981221; BR 9809944 A 20000801; EP 0991594 A1 20000412; HU 0004105 A2 20010328; HU 0004105 A3 20031028; HU 225517 B1 20070129; NZ 501895 A 20021126; OA 11228 A 20030716; US 6379546 B1 20020430

INPADOC legal status

2016-11-02 [19U] DATE OF INTERRUPTION (INTERRUPTION OF PROCEEDINGS) BEFORE GRANT

- Ref Legal Event Code: 19U

- Effective date: 20160111

2016-11-02 [19W] DATE OF RESUMPTION (AFTER INTERRUPTION OF PROCEEDINGS) BEFORE GRANT

- Ref Legal Event Code: 19W

- Effective date: 20170403

2000-09-20 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20000803

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000104

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT CH DE ES FR GR IT LI PT