<?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="EP0820536A1" file="EP94917610NWA1.xml" lang="de" doc-number="0820536" date-publ="19980128" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="de"><B000><eptags><B001EP>ATBE..DE....FRGB..IT....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>0820536</B110><B130>A1</B130><B140><date>19980128</date></B140><B190>EP</B190></B100><B200><B210>94917610.0</B210><B220><date>19940510</date></B220><B240><B241><date>19951227</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>19934317349</B310><B320><date>19930525</date></B320><B330><ctry>DE</ctry></B330></B300><B400><B405><date>19980128</date><bnum>199805</bnum></B405><B430><date>19980128</date><bnum>199805</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C25B   1/    28            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>C25B   1/    30            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>METHOD OF PREPARING ALKALI-METAL PEROXIDE/PERCARBONATE SOLUTIONS</B542><B541>fr</B541><B542>PROCEDE DE PRODUCTION DE SOLUTIONS DE PEROXYDE/PERCARBONATE ALCALIN</B542><B541>de</B541><B542>VERFAHREN ZUR HERSTELLUNG VON ALKALIPEROXID/PERCARBONAT-LÖSUNGEN</B542></B540></B500><B700><B710><B711><snm>METALLGESELLSCHAFT AKTIENGESELLSCHAFT</snm><adr><str>Reuterweg 14</str><city>60323 Frankfurt am Main</city><ctry>DE</ctry></adr></B711></B710><B720><B721><snm>HILLRICHS, Eilhard</snm><adr><str>Schlesische Strasse 14</str><city>D-63654 Büdingen</city><ctry>DE</ctry></adr></B721><B721><snm>SANDER, Ulrich</snm><adr><str>Taunusstrasse 116</str><city>D-61381 Friedrichsdorf</city><ctry>DE</ctry></adr></B721></B720><B740><B741><snm>Revesz, Veronika</snm><adr><str>c/o Lurgi AG Abt. Patente, A-VRP Lurgiallee 5</str><city>60295 Frankfurt/Main</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>BE</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>EP1994001506</anum></dnum><date>19940510</date></B861><B862>de</B862></B860><B870><B871><dnum><pnum>WO1994028198</pnum></dnum><date>19941208</date><bnum>199427</bnum></B871></B870></B800></SDOBI></ep-patent-document>