发明授权
US4405494A Polyhydroxy-polyalkylene-polyamine salts of maleic amide acids as
corrosion inhibitors in water-in-oil emulsions
失效
马来酰胺酸的多羟基 - 聚亚烷基 - 多胺盐作为油包水乳液中的腐蚀抑制剂
- 专利标题: Polyhydroxy-polyalkylene-polyamine salts of maleic amide acids as corrosion inhibitors in water-in-oil emulsions
- 专利标题(中): 马来酰胺酸的多羟基 - 聚亚烷基 - 多胺盐作为油包水乳液中的腐蚀抑制剂
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申请号: US329381申请日: 1981-12-10
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公开(公告)号: US4405494A公开(公告)日: 1983-09-20
- 发明人: Knut Oppenlaender , Erich Schwartz , Klaus Barthold , Wilhelmus Slotman
- 申请人: Knut Oppenlaender , Erich Schwartz , Klaus Barthold , Wilhelmus Slotman
- 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: DEX3047304 19801216
- 主分类号: C09K8/54
- IPC分类号: C09K8/54 ; C10M173/00 ; C23F11/14 ; C23F11/12
摘要:
Polyhydroxy-polyalkylene-polyamine salts of maleic amide acids are useful metal corrosion inhibitors for use in water-in-oil emulsions.
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