3811290070
- 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
- Other
- Additives consisting of dialkylphosphites (in which the alkyl groups contain more than 80 % by weight of oleyl, palmityl and stearyl groups), for use in the manufacture of lubricating oils