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<ep-patent-document id="EP21715923A2" file="21715923.5" lang="fr" country="EP" doc-number="4133003" kind="A2" date-publ="20230215" 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="fr"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORSMESMMAKHTNMD..........</B001EP><B003EP>*</B003EP><B005EP>X</B005EP><B007EP>BDM Ver 2.0.16 (1th of February 2022) -  1100000/0</B007EP></eptags></B000><B100><B110>4133003</B110><B130>A2</B130><B140><date>20230215</date></B140><B190>EP</B190></B100><B200><B210>21715923.5</B210><B220><date>20210406</date></B220><B240><B241><date>20221021</date></B241></B240><B250>fr</B250><B251EP>fr</B251EP><B260>fr</B260></B200><B300><B310>2003468</B310><B320><date>20200407</date></B320><B330><ctry>FR</ctry></B330></B300><B400><B405><date>20230215</date><bnum>202307</bnum></B405><B430><date>20230215</date><bnum>202307</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C08J  11/16        19850101AFI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>C07C  41/50        19800101ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="3"><text>C07C  43/30        19680901ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="4"><text>C08G   2/36        19740701ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="5"><text>C08J  11/22        19850101ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="6"><text>C07C  69/54        19680901ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="7"><text>C07C  67/343       19800101ALI20221024BHEP        </text></classification-ipcr><classification-ipcr sequence="8"><text>C07C  31/20        19680901ALI20221024BHEP        </text></classification-ipcr></B510EP><B520EP><classifications-cset><classification-cset group-number="1"><classification-cpc rank="1"><text>C07C  41/50        20130101 LI20211102BHEP        </text></classification-cpc><classification-cpc rank="2"><text>C07C  43/30        20130101 LI20211102BHEP        </text></classification-cpc></classification-cset></classifications-cset><classifications-cpc><classification-cpc sequence="1"><text>C08J2471/02        20130101 LA20200630BHEP        </text></classification-cpc><classification-cpc sequence="2"><text>C08J2359/00        20130101 LA20200701BHEP        </text></classification-cpc><classification-cpc sequence="3"><text>C07C  41/50        20130101 FI20200701BHEP        </text></classification-cpc><classification-cpc sequence="4"><text>C07C  43/30        20130101 LI20200701BHEP        </text></classification-cpc><classification-cpc sequence="5"><text>C08G   2/36        20130101 LI20200701BHEP        </text></classification-cpc><classification-cpc sequence="6"><text>C08J  11/22        20130101 LI20210810BHEP        </text></classification-cpc><classification-cpc sequence="7"><text>Y02W  30/62        20150501 LA20211201BGEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>POLYACETAL-RECYCLING ZUR HERSTELLUNG VON POLYOXYMETHYLENDIALKYLETHERN</B542><B541>en</B541><B542>RECYCLING OF POLYACETAL FOR THE PRODUCTION OF POLYOXYMETHYLENE DIALKYL ETHERS</B542><B541>fr</B541><B542>RECYCLAGE DE POLYACÉTAL POUR LA PRODUCTION DE POLYOXYMÉTHYLÈNEDIALKYLÉTHERS</B542></B540></B500><B700><B710><B711><snm>ARKEMA FRANCE</snm><iid>101819837</iid><irf>AM 4487-EP-EPT</irf><adr><str>420, rue d'Estienne d'Orves</str><city>92700 Colombes</city><ctry>FR</ctry></adr></B711></B710><B720><B721><snm>DUBOIS, Jean-Luc</snm><adr><str>ARKEMA FRANCE 420 rue d'Estienne d'Orves</str><city>92705 COLOMBES CEDEX</city><ctry>FR</ctry></adr></B721></B720><B740><B741><snm>Arkema Patent</snm><iid>101857393</iid><adr><str>Arkema France 
DRD-DPI 
420, rue d'Estienne d'Orves</str><city>92705 Colombes Cedex</city><ctry>FR</ctry></adr></B741></B740></B700><B800><B840><ctry>AL</ctry><ctry>AT</ctry><ctry>BE</ctry><ctry>BG</ctry><ctry>CH</ctry><ctry>CY</ctry><ctry>CZ</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>EE</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>HR</ctry><ctry>HU</ctry><ctry>IE</ctry><ctry>IS</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LT</ctry><ctry>LU</ctry><ctry>LV</ctry><ctry>MC</ctry><ctry>MK</ctry><ctry>MT</ctry><ctry>NL</ctry><ctry>NO</ctry><ctry>PL</ctry><ctry>PT</ctry><ctry>RO</ctry><ctry>RS</ctry><ctry>SE</ctry><ctry>SI</ctry><ctry>SK</ctry><ctry>SM</ctry><ctry>TR</ctry></B840><B844EP><B845EP><ctry>BA</ctry></B845EP><B845EP><ctry>ME</ctry></B845EP></B844EP><B848EP><B849EP><ctry>KH</ctry></B849EP><B849EP><ctry>MA</ctry></B849EP><B849EP><ctry>MD</ctry></B849EP><B849EP><ctry>TN</ctry></B849EP></B848EP><B860><B861><dnum><anum>EP2021058921</anum></dnum><date>20210406</date></B861><B862>fr</B862></B860><B870><B871><dnum><pnum>WO2021204789</pnum></dnum><date>20211014</date><bnum>202141</bnum></B871></B870><B880><date>20211230</date><bnum>000000</bnum></B880></B800></SDOBI></ep-patent-document>