C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 129/54 (2006.01) C10M 159/20 (2006.01)
Patent
CA 2686115
An overbased metal hydrocarbyl-substituted hydroxybenzoate detergent having a basicity index of less than 2 and a degree of carbonation of 80% or greater is disclosed. The overbased metal hydrocarbyl-substituted hydroxybenzoate detergent reduces asphaltene precipitation or 'black paint' in a marine diesel engine.
L'invention porte sur un détergent d'hydroxybenzoate métallique surbasé à substitution hydrocarbyle, le détergent ayant un indice de basicité de moins de 2 et un niveau de carbonatation de 80 % ou plus. Ledit détergent réduit la précipitation des asphaltènes ou 'peinture noire' dans les moteurs diesel marins.
Bertram Richard David
Dowding Peter John
Watts Peter
Borden Ladner Gervais Llp
Infineum International Limited
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