发明授权
US5330664A Neutral and low overbased alkylphenoxy sulfonate additive compositions
derived from alkylphenols prepared by reacting an olefin or an alcohol
with phenol in the presence of an acidic alkylation catalyst
失效
通过使烯烃或醇与苯酚在酸性烷基化催化剂存在下反应而制得的烷基苯酚的中性和低碱性烷基苯氧基磺酸酯添加剂组合物
- 专利标题： Neutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalyst
- 专利标题（中）： 通过使烯烃或醇与苯酚在酸性烷基化催化剂存在下反应而制得的烷基苯酚的中性和低碱性烷基苯氧基磺酸酯添加剂组合物
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申请号： US939195申请日： 1992-09-02
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公开(公告)号： US5330664A公开(公告)日： 1994-07-19
- 发明人: Robert H. Wollenberg , Richard J. Nelson , John McDonald , Susanne G. Ruelas , Curtis B. Campbell , Kathryn E. Matera
- 申请人： Robert H. Wollenberg , Richard J. Nelson , John McDonald , Susanne G. Ruelas , Curtis B. Campbell , Kathryn E. Matera
- 申请人地址： CA San Francisco
- 专利权人： Chevron Research and Technology Company
- 当前专利权人： Chevron Research and Technology Company
- 当前专利权人地址： CA San Francisco
- 主分类号： C10M135/12
- IPC分类号： C10M135/12 ; C10M135/10 ; C10M159/24 ; C10N10/04 ; C10N20/02 ; C10N30/00 ; C10N30/02 ; C10N30/04 ; C10N40/25 ; C10N70/00
摘要：
This invention is directed to neutral and low overbased alkylphenoxy sulfonates derived from alkylphenols prepared by alkylating phenol with an acidic alkylation catalyst having a Hammett (H.sub.o) acidity function of about -2.3 or less (more negative).
公开/授权文献
- US5845359A Paint and coatings applicator 公开/授权日：1998-12-08