<?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="EP0603275A1" file="EP92919449NWA1.xml" lang="en" doc-number="0603275" date-publ="19940629" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSE....IE..................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0603275</B110><B130>A1</B130><B140><date>19940629</date></B140><B190>EP</B190></B100><B200><B210>92919449.0</B210><B220><date>19920828</date></B220><B240><B241><date>19940310</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19910754495</B310><B320><date>19910903</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>19940629</date><bnum>199426</bnum></B405><B430><date>19940629</date><bnum>199426</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>C07C 303/    44            A I                    </text></classification-ipcr><classification-ipcr sequence="2"><text>C07C 309/    17            A I                    </text></classification-ipcr><classification-ipcr sequence="3"><text>C11D   1/    28            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>PROCESS TO IMPROVE THE COLOR OF SULF(ON)ATED SURFACTANTS WITHOUT BLEACH</B542><B541>fr</B541><B542>PROCEDE D'AMELIORATION DE LA COULEUR DE TENSIOACTIFS SULFATES OU SULFONES SANS DECOLORATION</B542><B541>de</B541><B542>VERFAHREN ZUR FARBVERBESSERUNG VON OBERFLÄCHENAKTIVEN SULF(ON)ATEN OHNE VERWENDUNG VON BLEICHMITTELN</B542></B540></B500><B700><B710><B711><snm>THE PROCTER &amp; GAMBLE COMPANY</snm><adr><str>One Procter &amp; Gamble Plaza</str><city>Cincinnati, Ohio 45202</city><ctry>US</ctry></adr></B711></B710><B720><B721><snm>KHAN, Vajih, Aslam</snm><adr><str>518 Dryden Road</str><city>Ithaca, NY 14850</city><ctry>US</ctry></adr></B721><B721><snm>CREEDON, Michael, Timothy</snm><adr><str>4580 Farcrest Court</str><city>Cincinnati, OH 45247</city><ctry>US</ctry></adr></B721><B721><snm>WILLIAMS, Barbara, Kay</snm><adr><str>9016 Wintergreen Drive</str><city>West Chester, OH 45069</city><ctry>US</ctry></adr></B721><B721><snm>BAKER, Keith, Homer</snm><adr><str>68 Versailles</str><city>Cincinnati, OH 45240</city><ctry>US</ctry></adr></B721></B720><B740><B741><snm>Canonici, Jean-Jacques</snm><adr><str>Procter &amp; Gamble European Technical Center N.V. Temselaan 100</str><city>B-1853 Strombeek-Bever</city><ctry>BE</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>ES</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>IE</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LU</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>US1992007332</anum></dnum><date>19920828</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1993005013</pnum></dnum><date>19930318</date><bnum>199308</bnum></B871></B870></B800></SDOBI></ep-patent-document>