Rental and lending of heat pumps and energy recovery apparatus (mainly consisting of recuperative furnaces, expansion machines, compressors, pumps, control mechanisms and pipes), rental and lending of welding and cutting burners, devices for injecting gas in any media for cooling and/or atmosphere creating, of plants/apparatus for treating waste water; information for personnel from other companies in all fields pertaining to protective gas welding, refrigeration and air-conditioning, heat pumps, energy recovery installations, waste water technology and operating waste water treatment plants; technical consultancy in the field of the adding of solid materials and gases to molten metals, technical consultancy for specialists from other companies in the field of protective gas welding, technical consultancy in the development of processes for the separation and liquefaction of gases, the splitting of hydrocarbons and the processing of the split products, for welding technology and applications relating to gases; technical consultancy for special waste water treatment processes; technical consultancy in the purification of gases for welding technology and applications relating to gases.

Training and education for personnel from other companies in all fields pertaining to the use of industrial gases, protective gas welding, process engineering, refrigeration and air-conditioning, heat pumps, energy recovery installations, waste water technology and operating waste water treatment plants; training, education of people of other companies, namely of refrigeration specialists, drivers of special-purpose vehicles and material handling vehicles and of salespersons; providing of training for training personnel from other companies.

Development/basic engineering and design of industrial plants, refrigeration plants, machine/manufacturing plants, heat pump installations, energy recovery apparatus (mainly consisting of recuperative furnaces, expansion machines, compressors, pumps, control mechanisms and pipes), ventilating and air-conditioning installations, cooled and noncooled equipment for retail establishments/shops, refrigerating and freezing cells, mobile drive systems (consisting of a primary energy source, mainly a combustion engine or an electric motor, and a energy converter, mainly a hydrostatic gear), materials handling vehicles/industrial trucks, installations for gas storage and gas supply for protective gas welding (mainly consisting of gas vessels, also for liquefied gases, evaporators, pressure gas bottles, pumps, armatures and pipes), welding and cutting burners, devices for injecting gas in any media for cooling and/or atmosphere creating, apparatus for refrigerating and/or storing objects at low temperatures using cold or liquefied gases and cold-crushing installations, plants/apparatus for purification of waste water as well as the controlling equipment thereof, devices for introducing oxygen into waste water, devices for protective gas welding and installations for adding solid materials or gas to molten metals; research and development works as well as services of an engineer in the aforesaid fields; preparing computer programs for others for commercial accounting and statistics, for process engineering operations, for engineer technical planning and for materials management; preparing of technical expertises and studies, in particular for protective gas welding and waste water problems; technical consultancy in the field of the use of injection lances and the construction of drive systems and control devices materials; testing for others; checking of machines for others, in particular testing of mobile drive systems and material handling vehicles/ industrial trucks; executing tests for others in the fields of welding, protective gas welding, metal annealing, cold crushing, deflashing of plastic mouldings, refrigeration and air-conditioning, heat application and energy recovery, purifying and treating of waste water, adding solid materials and gases to molten metals and in using injection lances; information for personnel from other companies in all fields pertaining to the use of industrial gases and process engineering.

Fabrics for textile use; bed and table covers; elastic woven material; lingerie fabric; household and table linen (except table linen of paper), bath linen; curtains.

Clothing; gloves; belts; footwear (except orthopaedic) and headgear.

Gases and gas mixtures for medical and therapeutic purposes,Gases for anaesthetic and pain-relieving purposes, gases and gas mixtures for human use, for healing, for improving the mental state and for well-being, and aerosols and aerosol components for human use; Deodorants; Disinfectants, in particular water purifying and sterilising agents; Preparations for destroying vermin,Vermin and weeds, Fungicides, Herbicides,In particular gaseous preparations or preparations used with gas.

Containers, tanks, predominantly of metal, for storage and handling of compressed gases or liquefied gases (gases liquefied under pressure or supercooled liquefied gases), in particular upright tanks, compressed gas containers and compressed gas cylinders of all sizes and compressed gas cans, in particular storage containers suitable for ultrapure and medical gases; Pipelines and manifolds of metal suitable for compressed gas and corresponding couplings and connectors of metal; Nozzles of metal for injecting gas into media and in volumes of any kind; Wires and bars of metal for welding.

Machines and machine tools and fittings therefor, in particular structural gas technology components; Machines for deburring, crushing and separating metal parts, plastic and rubber parts, in particular rotation and vibration machines for deburring, jet deburring machines, breaker mills and shredders, machines for crushing scrap and rubber parts, in particular car tyres, and cables, electronic waste and waste in general; Machines for grinding and crushing plastics, rubber, powdered lacquers and foodstuffs, in particular spices, meat mincing machines and meat grinders; Grinding mills, in particular hammer mills, vibration grinding mills, pinned disc mills, turbo-mills and jet pulverisers, all the aforesaid devices in particular adapted for use at low temperatures and using frozen media (ice, liquid gases); Mechanical apparatus for scattering, shooting or spraying carbon dioxide or water ice particles or pellets, for processing and treating surfaces, in particular for cleaning, stripping or structuring of surfaces, compressed gas machines for industrial applications, compressed gas particle conveyors; Textile cleaning machines, gas-based washing and cleaning apparatus; Fittings (included in class 7) for gas technology machines and machine components, in particular shut-off, pressure reducing, pressure monitoring, regulating, safety, relief and check valves; Compressors, pumps, compactors; Expansion machines and turbines; Stop valves and process flow distributors; Condensers (in particular for air), regenerators (in particular for solvents), mechanical power generators based on excess pressure and waste heat, mechanical separators; Mechanical apparatus for liquefying and breaking down air, mechanical apparatus/machines for producing, separating, purifying and re-evaporating of industrial gases and gas mixtures, refinery gases and natural gas, included in class 7; Metal welding and cutting machines and gas-related parts thereof; Mechanical apparatus for environmental protection and rubbish and waste engineering, included in class 7, gas scrubbers, waste separating installations/separators, energy and material recovery installations, composting installations, fermentation installations, waste treatment installations; Dispensing installations for beverages.

Hand tools and implements (hand-operated),In particular hand-operated, autogenous welding torches, cutting torches and heating torches, electric welding guns, hand-held flame burners and jet burners.

Measuring, controlling, checking (supervision), monitoring and indicating apparatus and instruments for use in industry and science as well as life-saving apparatus; Apparatus and instruments for conducting, switching, monitoring, accumulating, regulating or controlling gas; Gas and process technology measuring apparatus and sensors, checking (supervision) apparatus and instruments; Apparatus for analysing gases and liquids; Apparatus for regulating and controlling pressure, flow and temperature for fluids; Process control devices, calculators, data processing equipment and software and programs therefor, specialist systems and information software; Measuring, signalling and checking (supervision) apparatus for the distribution and supply of gas/liquid gas; Dosage dispensers; Electric welding apparatus and Accessories,Welding tips, welding guns and Welding electrodes; Fuelling apparatus and filling systems for gas or liquid gas, including in particular fuel dispensing pumps and tank-filling apparatus for service stations or other liquid gas distribution outlets; Chemical apparatus, namely chemical apparatus for synthetic gas production, for liquefying and gasifying of carbon, for the production of chemical base materials of natural gas and crude oil, in particular for the plastics and fertiliser industries, apparatus for the production of pharmaceuticals; Pressure indicators for gas equipment and gas pipes.

Medical, veterinary and therapeutic apparatus and instruments, in particular equipment and apparatus for the administration of gases to a patients in hospitals, doctors' practices, institutes and similar establishments; Medical equipment used in the private domain, in particular equipment which supplies gas to human beings for use in the home, in particular equipment for oxygen supply or oxygen therapy; Medical measurement and analysis equipment, in particular equipment for measuring gas flow and gas concentration.

Apparatus for lighting, heating, steam generating, refrigerating, ventilating, fumigating, gas supply equipment and gas supply installations; Evaporators, Gas generators and Apparatus for producing gas; Apparatus for liquefying and/or separating gases and gas mixtures, in particular air and hydrocarbon gases; Gas extraction apparatus, gas regulating apparatus and safety apparatus for preparing an available gas supply for use, mainly consisting of a combination of measuring, switching and adjustment components; Regulating and safety accessories for gas apparatus and gas pipes, in particular closure valves, valves of all kinds; Burners and Burner systems; Ovens for commercial use and Heating rooms; Thermal reactors for gas conversions; Refrigerating and freezing apparatus for use in industry; Deep-freezing and cryogenic apparatus; Gas purifiers,Gas separators, Gas scrubbers,Adsorbers and adsorber installations, membrane gas separators; Distillation apparatus and columns, gas condensers, heat exchangers, fluid/gas heaters and coolers; Filters,Sieves for gases and liquids; Wastewater treatment apparatus and installations, water treatment and processing apparatus; Fittings, taps, extraction valves and pressure reducers suitable for gas and of metal, in particular closing valves and extraction valves of metal adapted for special containers; Taps, valves and fittings of metal combined as a functional unit for producing controlled gas flows or gas pressures; Cutter heads and burner heads of metal, gas distributors and injectors for injecting gases into media and in volumes of any kind; Equipment and apparatus for the checking (supervision) and regulation of gas and liquid gas quantities, mainly comprising control consoles, display instruments, flow meters, flow switches, sensors and, where appropriate, alarms, in particular for industrial applications; Regulating and controlling apparatus for the distribution and supply of gas/liquid gas.

Business consultancy, in particular consultancy in the field of commercial management of stocks of raw materials, goods and work materials, in particular commercial consultancy with regard to the storage of gases and equipment and auxiliary devices therefor; Commercial management of stocks of gas bottles and gas storage containers relating to storage period, amount, replacement and filling; Supply management, in particular the recording and documentation of stock or supply and of intake and outflow, in particular with regard to gases and gas containers.

Financial and insurance services, leasing, in particular in the field of gas technology, petrochemical/chemical, pharmaceutical and environmental installations and apparatus, including in relation to refrigerating and freezing installations and cryogenic apparatus; Healthcare insurance.

Construction, installation, repair and maintenance of gas supply systems and gas distribution systems, gas apparatus and structural gas technology components for gas-powered apparatus of all kinds and of gas storage containers, gas tanks and bottle storage places; Construction, installation, repair and maintenance of petrochemical/chemical, pharmaceutical and environmental installations and apparatus, including of industrial refrigerating and freezing installations and cryogenic apparatus; Construction management for large industrial apparatus and industrial installations, in particular in the field of gas technology, petrochemicals, pharmaceuticals and environmental technology; Management of gas supply and gas distribution stations and supply lines, relating to repair and maintenance.

Delivery, distribution, storage, transport and recovery of goods, equipment, work materials and raw materials, in particular gases, cryogenic media and gas technology equipment; Supplying gas to businesses and institutions, namely gas (including liquid gas) delivery in gas storage containers/bottles, or in large quantities by tanker or pipeline, including automated supply without special conditions; Rental of gas storage containers, tanks and gas bottles, gas technology equipment, gas supply and distribution systems and refrigerating apparatus; Delivery and supply of medical application preparations and systems for the private sector, in particular home supplying and travel supplying of medicine, medical gases and related aids, namely delivery of medicines, filled gas containers and of equipment and apparatus for the medical application thereof, in particular apparatus for respiratory support and for the inhalation of application preparations, in particular for respiratory disorders, respiratory therapies, wound healing processes and infusion applications.

Providing of training, courses and instruction of individuals in the fields of gas supply technology, gas safety technology and relating to specific industrial gas application technologies and to the operation of gas, chemical and deep-freezer installations; Publication of information and instructional materials in various areas of gas application, and publication of gas equipment catalogues.

Scientific and technological services and research and design relating thereto; Services of an expert/engineer in the chemical/petrochemical, low temperature, process, environmental and medical technology sectors, the gas utilisation and gas application technology sectors, in mechanical engineering, plant engineering and industrial manufacturing technology, including the gentle treatment of plants and foodstuffs; Technical consultancy in all fields relating to the use, treatment and generation of gases, petrochemical/chemical and pharmaceutical process technology, and liquefaction and cryogenics (deep-freezing technology), refrigerating and freezing technology, exhaust gas, waste water and waste technology; Technical planning and construction, basic and detailed engineering (design), functional testing and experiments relating to apparatus and instruments used in gas technology, deep-freeze technology (cryogenics), chemistry, petrochemicals, pharmaceuticals and environmental protection, and to refrigerating and freezing apparatus, heating apparatus, heat treatment apparatus and melting apparatus; Creating computer programs programs, computer-aided expert systems, for others, in connection with the aforesaid apparatus and installations, machines and technologies therefor; Engineering in connection with the supply (delivery, production, distribution, storage) of technical and medical gases to factories, businesses and institutions; Safety testing and monitoring, in particular remote monitoring, of gas production and gas supply systems, gas technology apparatus, and of structural gas technology components for use in gas-powered apparatus and of gas storage apparatus; Safety testing of petrochemical/chemical, pharmaceutical and environmental installations and apparatus, including industrial refrigerating and freezing installations and cryogenic apparatus; Management of gas supply and gas distribution stations and supply lines as regards safety testing.

Medical or specialist medical services, medical consultancy for businesses, institutions or private individual, with regard to the application of medical gases and conducting therapies, in particular therapies using gases; Conducting medical and therapeutic treatments in clinics, practices or spa facilities, including in the home sector, in particular therapies and auxiliary applications in the field of respiration, and cold, heat, sleep, gas, aerosol and light therapies; Health and beauty care.

Expertise/engineering in the field of chemistry and petrochemistry, process engineering and environmental technology, pharmacy and natural gas technology, and gas conversion and application technology; Technical consultancy in all fields relating to gas conversion, gas treatment and gas generation, petrochemical/chemical and pharmaceutical process engineering, and refrigeration, liquefaction and cryotechnology (deep-freezing technology), and exhaust gas, wastewater and waste engineering; Technical planning and construction, basic and detailed engineering (layout and design) and function testing and conducting of trials in connection with industrial plants, gas technology, cryogenic, chemical, petrochemical, pharmaceutical and environmental protection apparatus and units, refrigerating and freezing facilities and cryogenic apparatus; Computer programming, for others, in connection with the aforesaid apparatus and installations and related technologies; Technical consultancy for existing industrial plants, preparation of analysis, evaluations and suggestions for improvement for industrial plants in the aforesaid fields.

Installation or assembly, repair and service of industrial apparatus and installations, in particular relating to process technology, petrochemistry, gas and heating technology and environmental technology, of gas generation and gas conversion installations for use in industry, research and commerce, of industrial heating, cooling and freezing equipment, of cryogenic apparatus and installations; Construction management in relation to the construction, modification and conversion of industrial and institutional large-scale apparatus and plants of the aforesaid kinds.