<?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="EP0682591A1" file="EP94909523NWA1.xml" lang="en" doc-number="0682591" date-publ="19951122" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>......DE......GB....................................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0682591</B110><B130>A1</B130><B140><date>19951122</date></B140><B190>EP</B190></B100><B200><B210>94909523.0</B210><B220><date>19940202</date></B220><B240><B241><date>19950718</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19930012584</B310><B320><date>19930203</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>19951122</date><bnum>199547</bnum></B405><B430><date>19951122</date><bnum>199547</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>B01D  67/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>B01D  71/    66            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C08J   9/    26            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>PROCESS OF MAKING MICROPOROUS PPS MEMBRANES</B542><B541>fr</B541><B542>PROCEDE DE PRODUCTION DE MEMBRANES PPS POREUSES</B542><B541>de</B541><B542>VERFAHREN ZUR HERSTELLUNG VON MIKROPORÖSEN PPS MEMBRANEN</B542></B540></B500><B700><B710><B711><snm>THE DOW CHEMICAL COMPANY</snm><adr><str>2030 Dow Center, Abbott Road</str><city>Midland, Michigan 48640</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>KAWAMOTO, Jiro</snm><adr><str>2348 Benham Court</str><city>Walnut Creek, CA 94596</city><ctry>US</ctry></adr></B721><B721><snm>MAHONEY, Robert, D.</snm><adr><str>240 Daylight Place</str><city>Danville, CA 94526</city><ctry>US</ctry></adr></B721><B721><snm>SONNENSCHEIN, Mark, F.</snm><adr><str>3512 Blythe Drive</str><city>Antioch, CA 94509</city><ctry>US</ctry></adr></B721><B721><snm>LUNDGARD, Richard, A.</snm><adr><str>2441 Whitetail Drive</str><city>Antioch, CA 94509</city><ctry>US</ctry></adr></B721><B721><snm>BECK, H., Nelson</snm><adr><str>390 La Vista Road</str><city>Walnut Creek, CA 94598</city><ctry>US</ctry></adr></B721><B721><snm>WAN, Hawk, S.</snm><adr><str>4627 Fieldcrest Way</str><city>Antioch, CA 94509</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Casalonga, Axel, et al</snm><adr><str>BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8</str><city>D-80469 München</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry><ctry>GB</ctry></B840><B860><B861><dnum><anum>US1994001168</anum></dnum><date>19940202</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1994017974</pnum></dnum><date>19940818</date><bnum>199419</bnum></B871></B870></B800></SDOBI></ep-patent-document>