发明授权
- 专利标题: Surface-active phenolic derivatives
- 专利标题(中): 表面活性酚衍生物
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申请号: US948349申请日: 1978-10-04
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公开(公告)号: US4189445A公开(公告)日: 1980-02-19
- 发明人: Knut Oppenlaender , Karl Stork , Ewald Daubach , Manfred Herrmann
- 申请人: Knut Oppenlaender , Karl Stork , Ewald Daubach , Manfred Herrmann
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX2745449 19771008; DEX2751519 19771118; DEX2751519 19771118
- 主分类号: B01F17/00
- IPC分类号: B01F17/00 ; C07C37/14 ; C07C305/10 ; C08G65/26 ; C08G65/326 ; C09B67/38 ; C09B67/46 ; D06L3/12 ; D06P1/613 ; C07C43/20 ; C07C141/14
摘要:
Oxyalkylated bisphenols are obtained from 2,2-(p,p'-bishydroxydiphenyl)-propane and styrene in the presence of an acid catalyst and are then oxyalkylated, after which they may or may not be sulfated.
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