LUBRICANT ADDITIVE AND LUBRICANT OIL COMPOSITIONS AND PROCESS OF PREPARING THEREOF

摘要

The present invention discloses an ashless lubricant additive comprising an oil insoluble organic compound. Said lubricant additive can be added in high loadings in a lubricant oil to achieve desired TBN. The invention also discloses process for preparing the lubricant additive composition of the present invention.