C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/106
C10M 133/12 (2006.01) C10M 167/00 (2006.01)
Patent
CA 2010606
Substituted para-phenylene diamines have been found to be effective antioxidants capable of protecting crankcase lubricating oils from thickening and sludge formation after prolonged exposure to oxygen at elevated temperature.
Colclough Terence
Ritchie Andrew James Dalziel
Borden Ladner Gervais Llp
Colclough Terence
Exxon Chemical Patents Inc.
Ritchie Andrew James Dalziel
LandOfFree
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