C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 163/00 (2006.01) C10M 141/02 (2006.01) C10M 141/06 (2006.01) C10M 141/10 (2006.01) C10M 141/12 (2006.01)
Patent
CA 2552601
A phthalic acid such as terephthalic acid is made soluble in an oil of lubricating viscosity by first mixing it with at least one phosphorus compound. The resulting product is useful for reducing corrosion in a transmission lubricant.
Selon la présente invention, un acide phtalique, tel que de l'acide téréphtalique, est solubilisé dans une huile à viscosité de lubrification en le mélangeant tout d'abord à au moins un composé phosphoré. Le produit résultant est utilisé pour réduire la corrosion dans un lubrifiant de transmission.
Tipton Craig D.
Waters Bill A.
Ridout & Maybee Llp
The Lubrizol Corporation
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