<?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="EP0869916A1" file="EP96920862NWA1.xml" lang="en" doc-number="0869916" date-publ="19981014" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGB..ITLI..NLSE....IE..................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0869916</B110><B130>A1</B130><B140><date>19981014</date></B140><B190>EP</B190></B100><B200><B210>96920862.0</B210><B220><date>19960628</date></B220><B240><B241><date>19980129</date></B241></B240><B250>fi</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19950003243</B310><B320><date>19950630</date></B320><B330><ctry>FI</ctry></B330></B300><B400><B405><date>19981014</date><bnum>199842</bnum></B405><B430><date>19981014</date><bnum>199842</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>B09C   1/    10            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>E02B   3/    02            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>METHOD FOR IMPROVING THE ECOLOGICAL STATE OF A WATER BASIN AND ITS BOTTOM SEDIMENT</B542><B541>fr</B541><B542>PROCEDE D'AMELIORATION DE L'ETAT ECOLOGIQUE D'UN VOLUME D'EAU ET DES SEDIMENTS DU FOND</B542><B541>de</B541><B542>METHODE ZUR VERBESSERUNG DES ÖKOLOGISCHEN ZUSTANDS EINES WASSERBECKENS UND SEINER BODENSEDIMENTE</B542></B540></B500><B700><B710><B711><snm>LAPPALAINEN, Kalle Matti</snm><adr><str>Kirnukuja 6 B 4</str><city>SF-70780 Kuopio 78</city><ctry>FI</ctry></adr></B711></B710><B720><B721><snm>LAPPALAINEN, Kalle Matti</snm><adr><str>Kirnukuja 6 B 4</str><city>SF-70780 Kuopio 78</city><ctry>FI</ctry></adr></B721></B720><B740><B741><snm>Pitkänen, Hannu Alpo Antero</snm><adr><str>Patent Agency Pitkänen Oy, Savilahdentie 6 L 3</str><city>70210 Kuopio</city><ctry>FI</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>FR</ctry><ctry>GB</ctry><ctry>IE</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>FI1996000381</anum></dnum><date>19960628</date></B861><B862>fi</B862></B860><B870><B871><dnum><pnum>WO1997002215</pnum></dnum><date>19970123</date><bnum>199705</bnum></B871></B870></B800></SDOBI></ep-patent-document>