<?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="EP0839123A1" file="EP97919236NWA1.xml" lang="de" doc-number="0839123" date-publ="19980506" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="de"><B000><eptags><B001EP>AT..CHDE............LI..............................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0839123</B110><B130>A1</B130><B140><date>19980506</date></B140><B190>EP</B190></B100><B200><B210>97919236.0</B210><B220><date>19970429</date></B220><B240><B241><date>19980218</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>19960001259</B310><B320><date>19960519</date></B320><B330><ctry>CH</ctry></B330></B300><B400><B405><date>19980506</date><bnum>199819</bnum></B405><B430><date>19980506</date><bnum>199819</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C04B  41/    45            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>CALCIUM HYDROXIDE RE-ALKALIZATION METHOD</B542><B541>fr</B541><B542>PROCEDE DE RE-ALCALINISATION A L'HYDROXYDE DE CALCIUM</B542><B541>de</B541><B542>CALCIUMHYDROXID-REALKALISIERVERFAHREN</B542></B540></B500><B700><B710><B711><snm>Badzong, Hans Joachim</snm><adr><str>Wydlerweg 23</str><city>8047 Zürich</city><ctry>CH</ctry></adr></B711></B710><B720><B721><snm>Badzong, Hans Joachim</snm><adr><str>Wydlerweg 23</str><city>8047 Zürich</city><ctry>CH</ctry></adr></B721></B720><B740><B741><snm>Liebetanz, Michael, et al</snm><adr><str>Isler &amp; Pedrazzini AG, Patentanwälte, Postfach 6940</str><city>8023 Zürich</city><ctry>CH</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>LI</ctry></B840><B860><B861><dnum><anum>CH1997000171</anum></dnum><date>19970429</date></B861><B862>de</B862></B860><B870><B871><dnum><pnum>WO1997044295</pnum></dnum><date>19971127</date><bnum>199751</bnum></B871></B870></B800></SDOBI></ep-patent-document>