Invention Application
US20160160143A1 Methods and Uses for Controlling Deposits on Valves in Direct-Injection Spark-Ignition Engines
审中-公开
控制直喷式火花点火发动机阀门沉积物的方法与用途
- Patent Title: Methods and Uses for Controlling Deposits on Valves in Direct-Injection Spark-Ignition Engines
- Patent Title (中): 控制直喷式火花点火发动机阀门沉积物的方法与用途
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Application No.: US14905093Application Date: 2014-08-21
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Publication No.: US20160160143A1Publication Date: 2016-06-09
- Inventor: Robert Edward ALLAN , Ross Alexander DEWHURST , Michael John GRUNDY , David Michael WILLIAMSON
- Applicant: Robert Edward ALLAN , Ross Alexander DEWHURST , Michael John GRUNDY , David Michael WILLIAMSON , BP OIL INTERNATIONAL LIMITED
- Priority: EP13181875.9 20130827
- International Application: PCT/EP2014/067868 WO 20140821
- Main IPC: C10L10/06
- IPC: C10L10/06 ; C10L1/22
Abstract:
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.
Public/Granted literature
- US11685873B2 Methods and uses for controlling deposits on valves in direct-injection spark-ignition engines Public/Granted day:2023-06-27
Information query
