发明授权
- 专利标题： Highly concentrated alkyl sulphate solutions
- 专利标题（中）： 高度浓缩的烷基硫酸盐溶液
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申请号： US500910申请日： 1995-11-14
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公开(公告)号： US5770756A公开(公告)日： 1998-06-23
- 发明人: Alan David Blake , Jozef Philomena Geudens , Peter Geoffrey Mather
- 申请人： Alan David Blake , Jozef Philomena Geudens , Peter Geoffrey Mather
- 申请人地址： OH Cincinnati
- 专利权人： The Procter & Gamble Company
- 当前专利权人： The Procter & Gamble Company
- 当前专利权人地址： OH Cincinnati
- 优先权： EPX93200287 19930204
- 主分类号： C11D1/14
- IPC分类号： C11D1/14 ; C11D1/29 ; C11D1/37 ; C07C305/06 ; C07C305/10
摘要：
A process for making high active alkyl sulphate solutions comprising premixing alcohol and/or alkoxylated nonionic surfactant with an organic amine and adding sulfuric acid to the premix to produce a neutralized product having substantially no water is provided. The weight ratio of the sulfuric acid additive to the premix is from 0.5:1 to 9:1.
公开/授权文献
- US5052129A Heel repair patches 公开/授权日：1991-10-01
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