<?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="EP0881958A1" file="EP97905071NWA1.xml" lang="de" doc-number="0881958" date-publ="19981209" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="de"><B000><eptags><B001EP>......DE............................................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0881958</B110><B130>A1</B130><B140><date>19981209</date></B140><B190>EP</B190></B100><B200><B210>97905071.0</B210><B220><date>19970221</date></B220><B240><B241><date>19980826</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>19961006270</B310><B320><date>19960221</date></B320><B330><ctry>DE</ctry></B330></B300><B400><B405><date>19981209</date><bnum>199850</bnum></B405><B430><date>19981209</date><bnum>199850</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>B22F   1/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>B22F   5/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C22C   1/    04            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>C22C   9/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>C22C   9/    01            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>C22C  32/    00            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>MATERIAL FOR THE POWDER-METALLURGICAL PRODUCTION OF SHAPED PARTS, IN PARTICULAR VALVE SEAT RINGS OR VALVE GUIDES WITH HIGH RESISTANCE TO WEAR</B542><B541>fr</B541><B542>MATERIAU S'UTILISANT EN METALLURGIE DES POUDRES POUR PRODUIRE DES PIECES MOULEES, NOTAMMENT DES SIEGES DE SOUPAPE RAPPORTES OU DES GUIDES DE SOUPAPE TRES RESISTANTS A L'USURE</B542><B541>de</B541><B542>WERKSTOFF ZUR PULVERMETALLURGISCHEN HERSTELLUNG VON FORMTEILEN, INSBESONDERE VON VENTILSITZRINGEN ODER VENTILFÜHRUNGEN MIT HOHER  VERSCHLEISSFESTIGKEIT</B542></B540></B500><B700><B710><B711><snm>BLEISTAHL Produktions-GmbH &amp; Co. KG</snm><adr><str>Osterfeldstrasse 51</str><city>D-58300 Wetter/Ruhr (Wengern)</city><ctry>DE</ctry></adr></B711><B711><snm>SCM Metal Products, Inc.</snm><adr><str /><city>Research Triangle Park, NC 27709-2166</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>KÖHLER, Ekkehard</snm><adr><str>Unterm Rathaus 12</str><city>D-58300 Wetter</city><ctry>DE</ctry></adr></B721><B721><snm>DALAL, Kirit</snm><adr><str>Lohengrin Strasse 2</str><city>D-42477 Radevormwald</city><ctry>DE</ctry></adr></B721><B721><snm>NADKARNI, Anil, V.</snm><adr><str>105 Thetford Court</str><city>Chapel Hill, NC 27516</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Harazim, Eugen, Dipl.-Phys.</snm><adr><str>Schneiders &amp; Behrendt, Rechts- und Patentanwälte, Huestrasse 23</str><city>44787 Bochum</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry></B840><B860><B861><dnum><anum>EP1997000837</anum></dnum><date>19970221</date></B861><B862>de</B862></B860><B870><B871><dnum><pnum>WO1997030808</pnum></dnum><date>19970828</date><bnum>199737</bnum></B871></B870></B800></SDOBI></ep-patent-document>