<?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="EP0392008A1" file="EP89912725NWA1.xml" lang="en" doc-number="0392008" date-publ="19901017" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>..BECHDE....FRGB..ITLI..NL..........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0392008</B110><B130>A1</B130><B140><date>19901017</date></B140><B190>EP</B190></B100><B200><B210>89912725.0</B210><B220><date>19891006</date></B220><B240><B241><date>19900523</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19880256338</B310><B320><date>19881011</date></B320><B330><ctry>US</ctry></B330><B310>19890327925</B310><B320><date>19890323</date></B320><B330><ctry>US</ctry></B330><B310>19890378360</B310><B320><date>19890707</date></B320><B330><ctry>US</ctry></B330><B310>19890407973</B310><B320><date>19890915</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>19901017</date><bnum>199042</bnum></B405><B430><date>19901017</date><bnum>199042</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C08G  69/    40            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>C08G  65/    40            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C08G  67/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="4"><text>C08G  69/    42            A I                    </text></classification-ipcr><classification-ipcr sequence="5"><text>C08G  69/    48            A I                    </text></classification-ipcr><classification-ipcr sequence="6"><text>C08G  73/    10            A I                    </text></classification-ipcr><classification-ipcr sequence="7"><text>C08G  73/    18            A I                    </text></classification-ipcr><classification-ipcr sequence="8"><text>C08G  73/    22            A I                    </text></classification-ipcr><classification-ipcr sequence="9"><text>C08G  75/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="10"><text>C08G  75/    20            A I                    </text></classification-ipcr><classification-ipcr sequence="11"><text>C08G  75/    32            A I                    </text></classification-ipcr><classification-ipcr sequence="12"><text>C08G  81/    00            A I                    </text></classification-ipcr><classification-ipcr sequence="13"><text>C08L  71/    00            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>COPOLYMERS CONTAINING POLYBENZOXAZOLE, POLYBENZOTHIAZOLE AND POLYBENZIMIDAZOLE MOIETIES</B542><B541>fr</B541><B542>COPOLYMERES CONTENANT DES FRACTIONS DE POLYBENZOXAZOLE, POLYBENZOTHIAZOLE ET POLYBENZIMIDAZOLE</B542><B541>de</B541><B542>COPOLYMERE, DIE POLYBENZOXAZOL-, POLYBENZOTHIAZOL- UND POLYBENZIMIDAZOL-GRUPPIERUNGEN ENTHALTEN</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>HARRIS, William, J.</snm><adr><str>1815 Eastlawn Drive - K-11</str><city>Midland, MI 48640</city><ctry>US</ctry></adr></B721><B721><snm>HWANG, Wen-Fang</snm><adr><str>5604 Lantern Lane</str><city>Midland, MI 48640</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Hann, Michael, Dr.</snm><adr><str>Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30</str><city>D-51465 Bergisch Gladbach</city><ctry>DE</ctry></adr></B741></B740></B700><B800><B840><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>NL</ctry></B840><B860><B861><dnum><anum>US1989004464</anum></dnum><date>19891006</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1990003995</pnum></dnum><date>19900419</date><bnum>199009</bnum></B871></B870></B800></SDOBI></ep-patent-document>