[ Industrial chemicals, in particular chemicals for energy technology, for apparatus for energy production, for apparatus for energy conversion and for fuel cells, in particular ceramic materials; industrial chemicals, namely, technical ceramics; catalysts for chemical processes; industrial chemicals, namely, filter media for microfiltration and nanofiltration of gases and liquids, in particular ceramic materials; industrial chemicals, namely, substrates for filter media for microfiltration and nanofiltration of gases and liquids, in particular ceramic substrates ]

[ Machines for generation, storage, processing and conversion of fuels, namely, fuel injectors, fuel filters and gasifiers; machines for power generation, namely, electric generators; motors, other than for land vehicles; parts of motors, other than for land vehicles, namely, fuel conversion apparatus in the nature of catalytic converters; emergency electric power generators; current generators; parts of machines or engines, included in this class, namely, catalytic converters for the catalysis of liquids and gases; parts of machines or engines, included in this class, namely, substrates for filter media for microfiltration and nanofiltration of gases in the nature of exhaust treatment filters and soot particle filters ]

Electric batteries; [ fuel cells; peripheral devices for fuel cell systems, namely, gas sensors for measuring gas concentration of hydrogen, carbon monoxide and hydrocarbons; devices for the generation of hydrogen, namely, devices in the nature of high or low temperature electrolysers; ] systems for network independent power supply and electrical energy storage, namely, accumulators, electric redox-flow batteries [ and condensers ] [ ; solar panels, namely, solar cells for electricity generation and fuel cells; power electronics, control electronics and feedback control electronics, namely, electric power distribution units; apparatus for photovoltaic power generation, namely, photovoltaic cells, photovoltaic cells and modules; computers; software for control and monitoring of network independent power supplies, of cooling installations, of current generators, of power generators and of apparatus for energy conversion, of photovoltaic current generators, of wind power stations, of hydraulic power plants, of fuel cells and of current generators based on fuel cells; parts of housings for apparatus for power generation and power transformation, namely, electrical power distribution units, electrical power distribution blocks and fuel cells; parts of fuel cells and combustors, namely, porous media combustor inserts; electric oxygen sensors and pressure sensors; components for concentration measuring cells in the nature of lambda sensor or exhaust gas sensors for carbon monoxide or carbon dioxide ]