发明名称 |
Process for the production of end-capped nonionic surfactants |
摘要 |
PCT No. PCT/EP95/04156 Sec. 371 Date Jun. 9, 1997 Sec. 102(e) Date Jun. 9, 1997 PCT Filed Oct. 24, 1995 PCT Pub. No. WO96/14377 PCT Pub. Date May 17, 1996Process for the production of end-capped nonionic surfactants by forming an alcoholate between a fatty alcohol polyglycol ether and a solid base, reacting the alcoholate with a dialkyl sulfate, adding water to initiate phase separation, and separating the organic layer from the aqueous layer. |
申请公布号 |
US5847229(A) |
申请公布日期 |
1998.12.08 |
申请号 |
US19970836110 |
申请日期 |
1997.06.09 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
BIGORRA LLOSAS, JOAQUIM;BONASTRE, NURIA;TRIUS OLIVA, ANTONIO;PI SUBIRANA, RAFAEL |
分类号 |
C07C41/16;C08G65/334;C11D1/72;(IPC1-7):C07C43/11 |
主分类号 |
C07C41/16 |
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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