<?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="EP0400057A1" file="EP89902671NWA1.xml" lang="en" doc-number="0400057" date-publ="19901205" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDE....FRGB..ITLILUNLSE........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0400057</B110><B130>A1</B130><B140><date>19901205</date></B140><B190>EP</B190></B100><B200><B210>89902671.0</B210><B220><date>19890125</date></B220><B240><B241><date>19900726</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19880149621</B310><B320><date>19880128</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>19901205</date><bnum>199049</bnum></B405><B430><date>19901205</date><bnum>199049</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C01G   3/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>C01G   1/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C25B   1/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>C25B   1/    18            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>C25B  11/    04            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>C25D   9/    08            A I                    </text></classification-ipcr><classification-ipcr sequence="7"><text>C25D  11/    34            A I                    </text></classification-ipcr><classification-ipcr sequence="8"><text>H01L  39/    24            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>PREPARATION OF SUPERCONDUCTING OXIDES BY ELECTROCHEMICAL OXIDATION: ANODIC SUPERCONDUCTORS</B542><B541>fr</B541><B542>PREPARATION D'OXYDES SUPRACONDUCTEURS PAR OXYDATION ELECTROCHIMIQUE: SUPRACONDUCTEURS ANODIQUES</B542><B541>de</B541><B542>HERSTELLUNG VON SUPRALEITENDEN OXIDEN DURCH ELEKTROCHEMISCHE OXYDATION: ANODISCHE SUPRALEITER</B542></B540></B500><B700><B710><B711><snm>MASSACHUSETTS INSTITUTE OF TECHNOLOGY</snm><adr><str>77 Massachusetts Avenue</str><city>Cambridge, MA 02139</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>LATANISION, Ronald, M.</snm><adr><str>28 Nassau Drive</str><city>Winchester, MA 01890</city><ctry>US</ctry></adr></B721><B721><snm>SEARSON, Peter, C.</snm><adr><str>125 Brattle Street</str><city>Arlington, MA 02174</city><ctry>US</ctry></adr></B721><B721><snm>NAGARKAR, Pradnya, V.</snm><adr><str>340 Broadway Street</str><city>Cambridge, MA 02139</city><ctry>US</ctry></adr></B721><B721><snm>MOFFAT, Thomas, P.</snm><adr><str>41 Park Street</str><city>Arlington, MA 02174</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Deans, Michael John Percy, et al</snm><adr><str>Lloyd Wise, Tregear &amp; CO. Norman House 105-109 Strand</str><city>London WC2R OAE</city><ctry>GB</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LU</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>US1989000308</anum></dnum><date>19890125</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1989007161</pnum></dnum><date>19890810</date><bnum>198918</bnum></B871></B870></B800></SDOBI></ep-patent-document>