<?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="EP0831962A1" file="EP96917589NWA1.xml" lang="en" doc-number="0831962" date-publ="19980401" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLI..NLSE..PTIE......FI..........................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0831962</B110><B130>A1</B130><B140><date>19980401</date></B140><B190>EP</B190></B100><B200><B210>96917589.0</B210><B220><date>19960610</date></B220><B240><B241><date>19971215</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19950011842</B310><B320><date>19950610</date></B320><B330><ctry>GB</ctry></B330></B300><B400><B405><date>19980401</date><bnum>199814</bnum></B405><B430><date>19980401</date><bnum>199814</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>B01D  63/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>B01D  63/    02            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>B01D  63/    04            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>B01D  63/    06            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>B01D  65/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>B01D  65/    10            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>FILTER</B542><B541>fr</B541><B542>FILTRE</B542><B541>de</B541><B542>FILTER</B542></B540></B500><B700><B710><B711><snm>United Utilities PLC</snm><adr><str>Dawson House</str><city>Great Sankey, Warrington WA5 3LW</city><ctry>GB</ctry></adr></B711></B710><B720><B721><snm>FINLAYSON, Gregory</snm><adr><str>11A Hardiman Street</str><city>Kensington, VIC 3031</city><ctry>AU</ctry></adr></B721><B721><snm>FORBES, Mark, Lewis</snm><adr><str>22 Longstaffe Street</str><city>East Ivanhoe, VIC 3079</city><ctry>AU</ctry></adr></B721><B721><snm>GALLAGHER, Paul, Martin</snm><adr><str>2 Bishopdale Close, Whittle Hall</str><city>Warrington, Cheshire WA5 3DF</city><ctry>GB</ctry></adr></B721><B721><snm>DUKES, Simon, Paul</snm><adr><str>17 Granston Close, Callands</str><city>Warrington, Cheshire WA5 5RZ</city><ctry>GB</ctry></adr></B721></B720><B740><B741><snm>Allman, Peter John, et al</snm><adr><str>MARKS &amp; CLERK, Sussex House, 83-85 Mosley Street</str><city>Manchester M2 3LG</city><ctry>GB</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>IE</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>NL</ctry><ctry>PT</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>GB1996001395</anum></dnum><date>19960610</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1996041676</pnum></dnum><date>19961227</date><bnum>199704</bnum></B871></B870></B800></SDOBI></ep-patent-document>