LUBRICANT ADDITIVE* METHOD OF MAKING SAME* LUBRICANT COMPOSITION CONTAINING SAME* AND CONCENTRATED LUBRICANT

摘要

Lubricating oil additives are prepared by reacting 1-alkenes with sulfur and sulfur monochloride in the molar ratio 1:0.6-0.9:0.05-0.2. The additives have anti-wear, extreme pressure, and antioxidant properties.