发明名称 Controlled photosulphoxidation of detergent fatty methyl esters comprises synthesis and e.g. sulfonic acid separation by hot water
摘要 <p>The controlled photosulphoxidation of detergent fatty methyl esters involves separation of sulfonic acid by hot water or hexane. Alternatively, concentration by n-butanol of the methyl ester sodium sulphonate yields on average 75 per cent of active ingredient.</p>
申请公布号 ES2243134(A1) 申请公布日期 2005.11.16
申请号 ES20040001137 申请日期 2004.05.12
申请人 UNIVERSIDAD DE CADIZ 发明人 COHEN MESONERO LEON;SOTO FERNANDEZ FERNANDO
分类号 C07C303/44;C07C309/03;(IPC1-7):C07C303/44 主分类号 C07C303/44
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