Chemical products for industrial and scientific purposes; chemical agents for the production of technical ceramics; ceramic granules and ceramic powder for the production of shaped bodies by sintering processes; ceramic granules and ceramic powder for the production of honeycomb filters and filter candles; ceramic particles and activated carbon particles as filter materials

Exhaust gas catalytic converters for stationary and mobile combustion engines; exhaust gas catalytic converters for electricity generation plants, power plants, combined heat and power plants, passenger vehicles, trucks, locomotives, construction machinery, tunnelling machinery, lifting vehicles, ocean-going vessels, inland water vessels and river ships; exhaust gas catalytic converters for combustion engines using Otto engines, diesel engines, gas engines, hot air engines, steam engines or gas turbines; exhaust gas catalytic converters for furnaces, heating furnaces, small furnaces, waste furnaces and special furnaces; exhaust gas catalytic converters for process-engineering installations; exhaust gas catalytic converters for NOx reduction, CO oxidation and/or HC oxidation; soot filters for motors and engines; industrial chemical reactor housings; chemical reactant feeding equipment; injection apparatuses for injecting reactants into exhaust gases; mixers for mixing reactants into exhaust gases; cross-flow mixers for mixing reactants into exhaust gases; dosing equipment (machine parts), namely, dispensers of preset portions of fluids, solid granules or powder for dosing purposes, all not for medical use; built-in catalytic converters; reduction catalytic converters; oxidation catalytic converters; soot particulate filters for motors and engines; replacement parts for the goods mentioned hereinabove

Measurement and control devices for exhaust gas purification installations and equipment; controllers for mobile and stationary exhaust gas purifying installations; mechanical dosing devices, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; replacement parts for the goods mentioned hereinabove

Installations, equipment and components for air purification, namely, air purification units and air purifying apparatus; installations, equipment and components for air purification in vehicles, namely, air purification units and air purifying apparatus; auxiliary units for exhaust gas purification; auxiliary units for catalytic exhaust gas purification; inline burners in the nature of filters and purifiers for removing contaminants from exhaust gases; replacement parts for the goods mentioned hereinabove