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1. (WO2005111179) ANTIWEAR AUTOMOTIVE FORMULATIONS

Pub. No.:    WO/2005/111179    International Application No.:    PCT/GB2005/001771
Publication Date: Nov 24, 2005 International Filing Date: May 10, 2005
IPC: C10M 161/00
C10M 141/10
Applicants: IMPERIAL CHEMICAL INDUSTRIES PLC
OLDFIELD, Andrew, Simon
BLEASE, Trevor, Graham
Inventors: OLDFIELD, Andrew, Simon
BLEASE, Trevor, Graham
Title: ANTIWEAR AUTOMOTIVE FORMULATIONS
Abstract:
An automotive engine oil comprising a base oil and an antiwear additive system comprising a complex ester. The antiwear additive system preferably further comprises a phosphorus-containing and/or sulphur-containing antiwear additive. The antiwear additive system of the invention has superior antiwear properties and also reduced metal, phosphorus and sulphur levels compared to current commercial antiwear agents such as ZDDP.