Processing of chemicals and petrochemicals; treatment of chemical waste; chemical treatment of waste products; chemical treatment of exhaust gases from fossil fuel combustion; treatment of materials using chemicals, namely, chemical treatment of exhaust gases, greenhouse gases, carbon emissions; recycling of chemicals; purification of minerals by chemical methods; filtration of gases through separation, absorption, sedimentation, cleaving, centrifugation, magnetic separation and pressing; air...

Emission control devices for engines and drive systems, namely, EGR valves, PCV valves, catalytic converters, non-catalytic converters and scrubbers; filters in the form of machine components, namely, filters for motors and engines; air filters for engines and drive systems; filtering machines and engine parts, namely separators in the nature of gas separators and centrifuges; exhaust pipes and exhaust pipe systems for vehicles and ships; catalytic converters for exhaust gases from internal c...