C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/70, 253/96
C10M 141/08 (2006.01) C10M 135/00 (2006.01) C10M 141/12 (2006.01) C10M 161/00 (2006.01) C10M 167/00 (2006.01)
Patent
CA 1306740
ABSTRACT Low Phosphorus /Low Zinc Lubricants Lubricants having antiwear, corrosion inhibition and antioxidant performance appropriate to modern oil requirements with reduced or zero amounts of zinc and phosphorous and without the need for large amounts and/or expensive forms of antioxidant comprise 5 to 500 parts per million by weight (ppm) of added copper present in oil-soluble form, one or more added oil-soluble sulphur-containing compounds and a bearing corrosion inhibitor.
560011
Colclough Terence
Gibson Frederick Alastair
Marsh John Frederick
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
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