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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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