Classe 1
chemical products used in industry and sciencesolutionssolvents and auxiliary agents for the purification of gaseschemicals for analyzing gasesadsorbentssilica gelalumina gel and activated carbonfor gas purificationporous substancesfillmasses for use as storage media in acetylene gas bottlestemperingweldingsoldering preparations; chemical substances for the purifyingtreatingsterilizing and softening of waterwater for swimming poolswaste water or drinking water; ion exchange resins for use in gas purification and gas separationmolecular sieves for gas purification; catalysts for performing diverse chemical reactions in the manufacture of industrial chemicals and in the field of crude oil and natural gas processing; gases and gases in liquid or dissolved form for use in weldingburningcuttingmedical applicationscalibrationprotective gases for use as test gaseselectronic gasesgases for the treatment of waterfor the food industryfor metallurgical purposeshydrocarbon gaseshydrocarbon compoundsoxygenoxygen containing gasesnitrogenhydrogencarbon dioxidecarbon monoxidenitric oxidesammoniaozonehalogenshalogen compoundsboronsiliconsulfur compoundsargonacetylene and other fuel gasesshielding gasesultra high purity gasesall rare gases as well as mixtures of all aforementioned gases
Classe 6
partly wrought common metals and their alloys in single specific embodiment for special applicationspipeshose fittingspillars and girdersrolled and cast workpieces of metal for use in gas supply systems; installations and containers of metal for the storage and evaporation of liquefied gasestanksvesselsdrumscylinders for the storage of liquefied gasesvaporizersheating coilsheat exchangers for the evaporation of liquefied gases; gas cylinders of metal for the storage of pressurized gas; fittings of metalpipe fittings and hose fittings for use in waste water plants
Classe 7
air compressors; compressors for cooling media; pumpsvacuumsuctionrotarypiston pumps for gasesliquified gases and hydraulic liquids; blowing machinery for cooling purposes in combination with heat exchangers; expansion machines and turbines for expanding compressed gases with energy profit; waste heat-driven power installations and stations consisting of heat transformers and generators; electric or hydraulic motors for machines; hydraulic piston machines for transforming hydraulic into mechanical energy; hydrostatic drives gears and transmissions for rotary and linear transforming movementsmechanical transmissions for the samehydraulic jacks and cylinders; filters for use in machines in waste water plants
Classe 9
physicalelectronicelectro-technical apparatusswitchingcontrolling and steering devicesmeasuringsignalingmonitoring devices and instrumentsapparatus for analyzing gases and liquidspressure sensors and flow meters; program steering equipmentelectrical temperature and valve controlling apparatus; gasliquidair pressuretemperatureflow meters; data processing devices for process technology; hydraulic controls for machinesvehicles and condensers
Classe 11
installations and devices for heatingsteam generatingrefrigeratingdryingventilatingapparatus for the liquefaction and separation of airapparatus for the separationpurificationscrubbingliquefaction and reevaporation of technical gasesmineral oil fractionsrefinery gasses and natural gasapparatus for cracking liquid and gaseous hydrocarbon mixturesapparatus for the production of synthesis gases and synthetic natural gasapparatus for the liquefaction and gasification of coalreactors for chemical transformations for the production of basic compounds in the chemical industryolefinsbenzolnaphthalenealcoholsammoniaureaorganic acids; water purification and sewage disposal plants; chemical and petrochemical plantsplants for the production of basic compounds in the chemical industryhydrogen plantsgas treatment plantsnatural gas plantspharmaceutical plantsenvironmental engineering plantsthermal process waste air cleaning plants; petrochemical process and refinery furnaces; cryogenic plantsapparatus for the productionapplicationmaintenance of cryogenic temperatureshelium liquefiers; apparatus for the preparation and maintenance of very low temperaturescryostats; evaporatorscondensorsdistillation and rectification apparatusheat exchangersregeneratorscoolersseparatorsadsorbersscrubbing columnsboilers for use in the above-mentioned apparatus and plants; heatpumpscooling/refrigerating installationsair conditioning apparatus for maintaining cool or cold temperatures in rooms or other volumes; refrigerating and freezing devices for use in household and industryunits for use in stores and self services shops; non-refrigerated shop equipmentlighting devicesair conditioning apparatus; gas injectors; pressure reducersregulatorsvalves of metal for use in gas supply systems; and waste heat-driven power installations and stations consisting of heat transformers and generators
Classe 12
material handling vehicles and small load transportersindustrial truckstractorssmall towing trucks and platform trucks and platform trucks in the nature of small transport vehicles with and without load areafork-lift trucksfront end lifting loadershand lift truckshigh/medium/low level lift trucksorder pickersfreight container handlersreach trucksvery narrow aisle truckspallet trucks and stackersautomated guided vehiclesexplosion-proof industrial trucks; hydraulic and mechanic automotive transmissions; hydraulic piston machineshydraulic pumpsdrives and gears for vehicles
Classe 37
installationconstructionrepairmaintenanceservicing for others of industrial plantsrefrigerating installationsmachine plants for electrical power productionheat pumpsenergy recovery apparatusgas plantswater purification and sewage disposal plantsof cooled and uncooled shop equipmentmaterials handling vehicles and hydraulic components
Classe 41
training and instruction in the form of classesworkshops and conferences for personnel of other companies in all fields of process technologycooling/refrigeration technologyheat pumpsenergy recovery apparatusgas technologywater purification and sewage disposal* and * material handling vehicles and hydraulic drives
Classe 42
engineering servicesdevelopment and planning of industrial plantsrefrigerating plantsmachine plants for power productionheat pumpsenergy recovering apparatusgas plantswater purification and sewage disposal plants; cooled and uncooled shop equipmentmaterial handling vehicles and hydraulic components; technical consultation in the field of development of processes for the liquefaction and separation of airfor the separationpurificationliquefaction and reevaporation of technical gasesmineral oil fractionsrefinery gases and natural gasfor cracking liquid and gaseous hydrocarbon mixturesfor the production of synthesis gases and synthetic natural gasfor the liquefaction and gasification of coalfor the treatment of wastewaterfor the application and disposal of gasesfor welding and treatment of metals; research and engineering in the field of said process technologies; computer programming for others for process technologiesengineering worksmaterial management