<?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="EP0521867A1" file="EP91904225NWA1.xml" lang="de" doc-number="0521867" date-publ="19930113" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="de"><B000><eptags><B001EP>..BECHDE..ESFRGB..ITLI..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>0521867</B110><B130>A1</B130><B140><date>19930113</date></B140><B190>EP</B190></B100><B200><B210>91904225.0</B210><B220><date>19910223</date></B220><B240><B241><date>19920918</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>19904010035</B310><B320><date>19900329</date></B320><B330><ctry>DE</ctry></B330></B300><B400><B405><date>19930113</date><bnum>199302</bnum></B405><B430><date>19930113</date><bnum>199302</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C23F   1/    46            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>DEVICE FOR THE ELECTROLYTIC REGENERATION OF AN ETCHING AGENT CONTAINING CHLORIDE AND METALLIC IONS</B542><B541>fr</B541><B542>DISPOSITIF DE REGENERATION ELECTROLYTIQUE D'UN REACTIF D'ATTAQUE CONTENANT DES IONS CHLORURE ET METAL</B542><B541>de</B541><B542>VORRICHTUNG ZUR ELEKTROLYTISCHEN REGENERATION EINES CHLORID- UND METALLIONEN ENTHALTENDEN ÄTZMITTELS</B542></B540></B500><B700><B710><B711><snm>HANS HÖLLMÜLLER MASCHINENBAU GMBH &amp; CO.</snm><adr><str>Kappstrasse 69</str><city>D-71083 Herrenberg</city><ctry>DE</ctry></adr></B711><B711><snm>ROBERT BOSCH GMBH</snm><adr><str>Postfach 30 02 20</str><city>D-70442 Stuttgart</city><ctry>DE</ctry></adr></B711></B710><B720><B721><snm>REITH, Heribert</snm><adr><str>Rastätter Strasse 5</str><city>D-7000 Stuttgart 31</city><ctry>DE</ctry></adr></B721><B721><snm>LANDER, Hans</snm><adr><str>Talstrasse 44</str><city>D-7127 Pleidelsheim</city><ctry>DE</ctry></adr></B721></B720><B740><B741><snm>Ostertag, Ulrich, et al</snm><adr><str>Patentanwälte Dr. Ulrich Ostertag Dr. Reinhard Ostertag Eibenweg 10</str><city>D-70597 Stuttgart</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>ES</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>EP1991000340</anum></dnum><date>19910223</date></B861><B862>de</B862></B860><B870><B871><dnum><pnum>WO1991014800</pnum></dnum><date>19911003</date><bnum>199123</bnum></B871></B870></B800></SDOBI></ep-patent-document>