1 Chemicals used in industry and science, in particular hydrogen, and chemicals for storing hydrogen, in particular carbon and chemicals with a carbon base.
4 Fuels and motor fuels.
6 Goods of metal and parts therefor, in particular containers of metal, in particular tanks, tanks for liquid or gaseous fuels and/or motor fuels, containers of metal for compressed gases, closures of metal for containers, wire gauze and mesh of metal, latticework of metal, pipes of metal, valves or slide valves of metal, connection pieces of metal.
7 Machines for the extraction, storage, processing and conversion of fuels, machines for generating electrical energy, motors and engines (other than for land vehicles) and parts of machines, motors and engines, in particular separators, drives for machines, motors and engines, fuel conversion apparatus for motors and engines, steam condensers, pressure regulators, pressure valves, heaters, gasifiers, blowing machines for the compression, exhaustion and transport of gases, condenser devices, pumps, regulators, sifting installations, sifting machines, control apparatus for machines, motors and engines;valves and compressors (parts of machines).
9 Scientific, electric (included in class 9), optical, weighing, measuring, signalling, checking (supervision) apparatus and instruments, and parts therefor, in particular analysis apparatus, display apparatus, chemical apparatus and instruments, apparatus and devices for generating electrical energy for electricity consumers, and parts therefor, in particular batteries, accumulator batteries, fuel cells and/or fuel cell systems, computer programs and computer software, in particular recorded, detectors, diagnosis apparatus, not for medical purposes, dosage dispensers, pressure measuring apparatus, hydrometers, hygrometers, fuel indicators, motor fuel indicators, manometers, motor fuel dispensing pumps for service stations, except endoscopy apparatus and instruments and parts therefor.
11 Heating, steam generating.refrigerating, drying, ventilating and water supply apparatus, sanitary installations and parts therefor, in particular separators, burners, fuel economisers, steam generators, steam accumulators, distillation apparatus, pressure water tanks, heaters, filters, filtering installations, filtering apparatus, gas condensers, gas purifying apparatus, heating apparatus, heating elements, gas boilers, air conditioning installations, refrigerating apparatus, air heaters, air coolers, air purifying installations, air dryers, ventilating installations, ventilating apparatus, heat pumps, regulating and safety accessories for gas apparatus, gas pipes and water apparatus, purifying apparatus and installations, except for medical use, reservoirs, evaporators (all the aforesaid goods, included in class 11)
20 Goods of plastic and parts therefor, in particular containers, containers of plastic for compressed gases, tanks, tanks for liquid or gaseous fuels and/or motor fuels, closures for containers, closures for tanks.
40 Services in the field of the treatment of materials, generating and providing of energy.
42 Creating, updating and maintenance of computer programs, research and consultancy in the field of technology, except in the endoscopy field, physics, chemistry and/or safety, technical, engineering, chemistry and/or physics services, database operator services, namely operating databases, gathering and providing, namely rental and hiring out, of software, data, images, audio and/or video information, providing, namely rental and hiring out, of hardware components for using databases, Internet provider services, namely design, planning, creating, constructing, handling, maintenance, support and updating of Internet pages, Internet presentations, Internet content and Internet sites, consultancy with regard to the design of homepages and Internet pages, operating Internet search engines, technical consultancy in the field of the Internet, providing of expertise, planning projects, in particular technical projects.