发明授权
US5090966A Fuel composition containing an additive for reducing valve seat recession
失效
含有添加剂的燃料组合物用于减少阀座座位
- 专利标题： Fuel composition containing an additive for reducing valve seat recession
- 专利标题（中）： 含有添加剂的燃料组合物用于减少阀座座位
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申请号： US582016申请日： 1990-09-13
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公开(公告)号： US5090966A公开(公告)日： 1992-02-25
- 发明人: John Crawford , Thakor Kikabhai , David B. McLeary , Andrew Pearce
- 申请人： John Crawford , Thakor Kikabhai , David B. McLeary , Andrew Pearce
- 申请人地址： GB2 London
- 专利权人： BP Chemicals (Additives) Limited
- 当前专利权人： BP Chemicals (Additives) Limited
- 当前专利权人地址： GB2 London
- 优先权： GBX8709646 19870423; GBX8723434 19871006
- 主分类号： C10L1/10
- IPC分类号： C10L1/10 ; C10L1/12 ; C10L1/24 ; C10L1/30 ; C10L10/18
摘要：
A fuel composition for use in internal combustion engines which composition comprises (A) a major amount of a fuel suitable for use in an internal combustion engine, preferably either a lead free or low-lead fuel for use in a spark ignition engine and (B) a minor amount of a composition comprising a metal salt in the form of a particulate dispersion. Examples of suitable metal salts include potassium borate, sodium borate, potassium carbonate and potassium bicarbonate.
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