METHODS AND USES FOR CONTROLLING DEPOSITS ON VALVES IN DIRECT-INJECTION SPARK-IGNITION ENGINES
摘要
The use as a valve deposit controlling additive in a fuel composition for a direct injection spark-ignition internal combustion engine of a combination of: a) at least one hydrocarbyl-substituted aromatic compound; and b) at least one polyalkylene amine.
申请公布号
WO2015028391(A1)
申请公布日期
2015.03.05
申请号
WO2014EP67868
申请日期
2014.08.21
申请人
BP OIL INTERNATIONAL LIMITED;ALLAN, ROBERT EDWARD;DEWHURST, ROSS ALEXANDER;GRUNDY, MICHAEL JOHN;WILLIAMSON, DAVID MICHAEL
发明人
ALLAN, ROBERT EDWARD;DEWHURST, ROSS ALEXANDER;GRUNDY, MICHAEL JOHN;WILLIAMSON, DAVID MICHAEL
