<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE ep-patent-document PUBLIC "-//EPO//EP PATENT DOCUMENT 1.4//EN" "ep-patent-document-v1-4.dtd"><ep-patent-document id="EP0031342A1" file="EP80901192NWA1.xml" lang="en" doc-number="0031342" date-publ="19810708" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>AT....DE....FR..........NL..........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0031342</B110><B130>A1</B130><B140><date>19810708</date></B140><B190>EP</B190></B100><B200><B210>80901192.0</B210><B220><date>19800620</date></B220><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19790009267</B310><B320><date>19790620</date></B320><B330><ctry>AU</ctry></B330></B300><B400><B405><date>19810708</date><bnum>198127</bnum></B405><B430><date>19810708</date><bnum>198127</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>E03F   1/    00            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>EFFLUENT DISPOSAL</B542><B541>fr</B541><B542>TRAITEMENT D'EAUX RESIDUAIRES</B542><B541>de</B541><B542>ABWASSERBESEITIGUNG</B542></B540></B500><B700><B710><B711><snm>Luitjes, Gerrit Hendricus</snm><adr><str /><city>Loxton North, S.A. 5333</city><ctry>AU</ctry></adr></B711></B710><B720><B721><snm>Luitjes, Gerrit Hendricus</snm><adr><str /><city>Loxton North, S.A. 5333</city><ctry>AU</ctry></adr></B721></B720></B700><B800><B840><ctry>AT</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>NL</ctry></B840><B860><B861><dnum><anum>AU1980000024</anum></dnum><date>19800620</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1980002854</pnum></dnum><date>19801224</date><bnum>198029</bnum></B871></B870></B800></SDOBI></ep-patent-document>