3811210019
- Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils
- Additives for lubricating oils
- Containing petroleum oils or oils obtained from bituminous minerals
- Additives containing: - a polyisobutylene succinimide based mixture, and - more than 30 % but not more than 50 % by weight of mineral oils, having a total base number of more than 40, for use in the manufacture of lubricating oils