<?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="EP0020601A1" file="EP79901574NWA1.xml" lang="en" doc-number="0020601" date-publ="19810107" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>......DE....FRGB........NLSE........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0020601</B110><B130>A1</B130><B140><date>19810107</date></B140><B190>EP</B190></B100><B200><B210>79901574.0</B210><B220><date>19791127</date></B220><B240><B241><date>19801121</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19460028078</B310><B320><date>19781128</date></B320><B330><ctry>GB</ctry></B330></B300><B400><B405><date>19810107</date><bnum>198101</bnum></B405><B430><date>19810107</date><bnum>198101</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C08F   8/    12            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>C08B   1/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C08B  37/    14            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>C08F   8/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>C08F   8/    14            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>C08F 218/    08            A I                    </text></classification-ipcr><classification-ipcr sequence="7"><text>C09D   9/    04            A I                    </text></classification-ipcr><classification-ipcr sequence="8"><text>D21C   5/    02            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>A PROCESS FOR DE-INKING PAPER PULP</B542><B541>fr</B541><B542>PROCEDE DE DESENCRAGE DE LA PATE A PAPIER</B542><B541>de</B541><B542>VERFAHREN ZUM DE-INKEN EINER PAPIERMASSE</B542></B540></B500><B700><B710><B711><snm>UNIVERSITY OF SURREY</snm><adr><str /><city>Guildford, Surrey GU2 5XH</city><ctry>GB</ctry></adr></B711><B711><snm>Burstall, Michael Lyle</snm><adr><str>56 Denzil Road</str><city>Guildford Surrey</city><ctry>GB</ctry></adr></B711><B711><snm>Mattingley, John</snm><adr><str>7 Wayside Crescent</str><city>Harrogate Yorkshire HG2 8NY</city><ctry>GB</ctry></adr></B711><B711><snm>Collings, Christopher David</snm><adr><str>17 Marlborough Road</str><city>Dover Kent</city><ctry>GB</ctry></adr></B711></B710><B720><B721><snm>BURSTALL, Michael, Lyle</snm><adr><str>56 Denzil Road</str><city>Guildford, Surrey</city><ctry>GB</ctry></adr></B721><B721><snm>MATTINGLEY, John</snm><adr><str>7 Wayside Crescent</str><city>Harrogate, Yorkshire HG2 8NY</city><ctry>GB</ctry></adr></B721><B721><snm>COLLINGS, Christopher, David</snm><adr><str>17 Marlborough Road</str><city>Dover, Kent</city><ctry>GB</ctry></adr></B721></B720><B740><B741><snm>Corin, Christopher John, et al</snm><adr><str>Mathisen Macara &amp; Co. The Coach House 6-8 Swakeleys Road</str><city>Ickenham Uxbridge UB10 8BZ</city><ctry>GB</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>GB1979000202</anum></dnum><date>19791127</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1980001085</pnum></dnum><date>19800529</date><bnum>198012</bnum></B871></B870></B800></SDOBI></ep-patent-document>