Patent ID: 6103674
Filing Date: 2000-08-15
Classification: C07F,C10M,C10N

Abstract:
A lubricating oil additive comprising the reaction product of(a) an unsaturated or saturated ester or acid,(b) a diamine of the formula: ##STR13## (c) carbon disulfide, and (d) a molybdenum compound selected from the group consisting of molybdic acid, ammonium molybdate, MoOCl.sub.4, MoO.sub.2 Br.sub.2, Mo.sub.2 O.sub.3 Cl.sub.6, MoO.sub.3, and the thio analogues of the foregoing,wherein R.sub.8 is an alkyl group of 8 to 24 carbon atoms, R.sub.9 and R.sub.10 are independently selected aliphatic or aromatic moieties, and W is oxygen, sulfur, or --CH.sub.2 -- and wherein (a) is first reacted with (b) to form a first reaction product, the first reaction product is then reacted with (c) to form a second reaction product, and the second reaction product is then reacted with (d) to form the final reaction product.