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<ep-patent-document id="EP20722327A1" file="20722327.2" lang="de" country="EP" doc-number="3966194" kind="A1" date-publ="20220316" status="n" dtd-version="ep-patent-document-v1-5-1"><!-- This XML data has been generated under the supervision of the European Patent Office --><SDOBI lang="de"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESMMAKHTNMD..........</B001EP><B003EP>*</B003EP><B005EP>X</B005EP><B007EP>BDM Ver 2.0.14 (4th of August) -  1100000/0</B007EP></eptags></B000><B100><B110>3966194</B110><B130>A1</B130><B140><date>20220316</date></B140><B190>EP</B190></B100><B200><B210>20722327.2</B210><B220><date>20200430</date></B220><B240><B241><date>20211207</date></B241></B240><B250>de</B250><B251EP>de</B251EP><B260>de</B260></B200><B300><B310>19172870</B310><B320><date>20190507</date></B320><B330><ctry>EP</ctry></B330></B300><B400><B405><date>20220316</date><bnum>202211</bnum></B405><B430><date>20220316</date><bnum>202211</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C07C 263/20        20060101AFI20201113BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>C07C 265/14        20060101ALI20201113BHEP        </text></classification-ipcr></B510EP><B520EP><classifications-cset><classification-cset group-number="1"><classification-cpc rank="1"><text>C07C 263/20        20130101 LI20190704BHEP        </text></classification-cpc><classification-cpc rank="2"><text>C07C 265/14        20130101 LI20190704BHEP        </text></classification-cpc></classification-cset></classifications-cset><classifications-cpc><classification-cpc sequence="1"><text>C07C 263/20        20130101 LI20190704BHEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>VERFAHREN ZUR REINIGUNG VON ISOCYANATEN</B542><B541>en</B541><B542>METHOD FOR THE PURIFICATION OF ISOCYANATES</B542><B541>fr</B541><B542>PROCÉDÉ DE PURIFICATION D'ISOCYANATES</B542></B540></B500><B700><B710><B711><snm>Covestro Intellectual Property GmbH &amp; Co. KG</snm><iid>101847869</iid><irf>2019P30022WE</irf><adr><str>Kaiser-Wilhelm-Allee 60</str><city>51373 Leverkusen</city><ctry>DE</ctry></adr></B711></B710><B720><B721><snm>EHRIG, Martin</snm><adr><str>Hallesche Str. 15</str><city>51373 Leverkusen</city><ctry>DE</ctry></adr></B721><B721><snm>EGGERT, Christoph</snm><adr><str>Auerstraße 25</str><city>50733 Köln</city><ctry>DE</ctry></adr></B721><B721><snm>FISCHER, Thomas</snm><adr><str>Hermann-Ost-Straße 22</str><city>51061 Köln</city><ctry>DE</ctry></adr></B721><B721><snm>GERON, Ulrich</snm><adr><str>Langenbergstraße 187</str><city>50765 Köln</city><ctry>DE</ctry></adr></B721><B721><snm>ESSER, Ulrich</snm><adr><str>Raiffeisenstraße 43</str><city>51515 Kürten</city><ctry>DE</ctry></adr></B721></B720><B740><B741><snm>Levpat</snm><iid>101898745</iid><adr><str>c/o Covestro AG 
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