1
Chemical preparations, powders for metal processing, hardening compositions for metals, metal salts and oxides and compositions based on these products; chemical engine treatments and additives for engine oils; chemical additives for fuel system treatment
2
Preparations for coating surfaces, preservatives for metals, preparations for preventing the tarnishing of metals; preparations consisting mainly of oil, to prevent corrosion
4
Engine lubricants; injector cleaning and upper cylinder lubricant; lubricants; penetrating oils; preparations for use as penetrating products; quality motor oil additives for coating and optimum lubrication of moving parts, resulting in more improved engine performance and durability; industrial oils and greases and lubricants, in particular machine rejuvenation and lubricants and lubrication equipment; preparations for clogging, namely preparations for covering the surface of the inner parts of combustion engines to reduce friction and to provide lubrication