Chemicals for use in the petroleum refining, rubber process and industrial oil industry; unprocessed artificial resins, unprocessed plastics; chemicals for use in the rubber industry; rubber compounds for industrial use; chemical additives for oil namely industrial oils and greases, lubricants; none of the aforesaid for use in the electronic materials and solar cells industry; industrial oils and greases; lubricants; process oils namely rubber process oils; preservatives for rubber oils.