Patent Number: 6,310,009

Title: Lubricating oil compositions containing saligenin derivatives

Abstract: A saligenin derivative such as the magnesium salt represented by the formula ##STR1## is useful as an additive for a lubricating composition. Preferably X is --CHO or --CH.sub.2 OH, and Y is --CH.sub.2 -- or --CH.sub.2 OCH.sub.2 --. R.sup.1 is a hydrocarbyl group containing 1 to 60 carbon atoms and m is 0 to 10. At least one aromatic ring should contain an R.sup.1 substituent and the total number of carbon atoms in all R.sup.1 groups should be at least 7.

Inventors: Kocsis; Jody A. (Chagrin Falls, OH), Roski; James P. (Wickliffe, OH), Carrick; Virginia A. (Chardon, OH), Denis; Richard A. (Auburn Township, Lake County, OH), Wolak; Thomas J. (Mentor, OH), Lamb; Gordon D. (Mickleover, GB), Adams; Paul E. (Willoughby Hills, OH), Abraham; William D. (South Euclid, OH), Cowling; Susan V (Painesville, OH)

Assignee: The Lubrizol Corporation

International Classification: C07C 47/57 (20060101); C07C 47/575 (20060101); C07C 37/64 (20060101); C07C 37/00 (20060101); C07C 45/00 (20060101); C07C 45/68 (20060101); C07C 47/52 (20060101); C10M 159/22 (20060101); C10M 163/00 (20060101); C10M 159/00 (20060101); C10M 129/10 ()

Expiration Date: 10/30/2018