C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/12 (2006.01) C10M 135/10 (2006.01) C11D 3/02 (2006.01)
Patent
CA 2545952
A high base number calcium sulphonate detergent having a total soap/BN ratio of 0.0530 to 0.0585, preferably 0.0540 to 0.0580, more preferably 0.0550 to 0.0575. The calcium sulphonate detergent has a base number of greater than 350 mg KOH/g as measured by ASTM D 2896-98. The high base number sulphonate exhibits reduced viscosity drift, improved stability and improved catalytic oxidation.
Chambard Laurent
Moulin Dominique
Borden Ladner Gervais Llp
Infineum International Limited
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