| 发明名称 |
Surface-active sulfophosphoric-acid-(partial)-alkyl-esters |
| 摘要 |
The invention concerns a process for the manufacture of surface-active sulfophosphoric-acid-(partial)-alkyl-esters and their alkali-, alkaline earth-, ammonium- and amine salts by the sulfonation of phosphoric acid esters and subsequent hydrolysis of the sultone intermediate stages formed.
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| 申请公布号 |
US5041597(A) |
申请公布日期 |
1991.08.20 |
| 申请号 |
US19900529768 |
申请日期 |
1990.05.25 |
| 申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
FABRY, BERND;FRIESE, HANS-HERBERT;PIEPER, FRIEDRICH;UPHUES, GUENTER |
| 分类号 |
C07F9/09;C11D1/34 |
主分类号 |
C07F9/09 |
| 代理机构 |
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