Pharmaceutical, veterinary and sanitary preparations, in particular gas and gaseous mixtures for medical, therapeutic, veterinary and sanitary purposes; medical gases; chemical preparations for medical or pharmaceutical purposes; anesthetics and analgesics; sterilising agents; disinfectants.

Infrastructures, apparatus and materials for igniting, lighting, heating, burning, cooking, drying, aspirate, steam generating, ventilating, cooling and refrigerating purposes; infrastructures, apparatus and materials for dispensing fluids; torches and burners, in particular burners for industrial ovens; infrastructures, installations and apparatus for the production, liquefaction, separation, drying, purification, capture, storage and distribution of chemicals, gases and gas mixtures, in liquid or gaseous form; generators of gas and gaseous mixtures in liquid or gaseous form; apparatus for the transport, storage, cooling, treatment, purification and disposal of solid, liquid or gaseous matter; air separators; apparatus enabling the release of compressed or liquefied gases; liquefiers, gas generators (installations); regulating valves in reservoirs; regulator caps and taps of metal for fitting to gas cylinders adapted for holding gas ; compression apparatus; installations for the control, maintenance and regulation of inerting atmospheres; installations and generators of atmospheres for surface treatment; infrastructures and apparatus for the generation and production of vacuum pressure; electric apparatus, namely waterproof lamps and parts therefor; cryogenic systems, cryopreservation machines, apparatus for cryopreservation in transit, cryogenic degalvanisation equipment; apparatus for refrigerating purposes using gases or gaseous mixtures as a source of cold; equipment and installations for the treatment of waste water and mud; membranes for the separation of chemicals and gases.

Medical services; medical aid in the home; medical imaging services; hospitals; nursing homes; patient monitoring (medical services); rental of medical equipment; consultancy and information in the medical and pharmaceutical fields.

Chemicals, gases and gas mixtures, in liquid or gaseous form, used in industry, in particular for the cosmetics, cosmetological, electronic, optoelectronics, fibre optics, human, dietetic and animal food, pharmaceutical and veterinary, paper, cardboard, packaging and textiles, metallurgy, glass, cement, building construction, welding, cutting, chemicals, petrochemicals and oil and gas industries; chemicals, gases and gas mixtures, in liquid or gaseous form, used for drilling muds, science, research and photography, as well as in agriculture, horticulture and forestry, environmental protection, and the treatment of water and of materials; Industrial gases in gaseous and liquid form, transported and stored in bulk; industrial gases in gaseous and liquid form, stored, transported and distribution using industrial gas dispensers and cylinders; gas propellents for aerosols; protective gases for welding; solidified gases for industrial purposes; gases and mixtures of gases of high purity, used in industry, research, science and photography, as well as in agriculture, horticulture and forestry; chemicals, gases and gaseous mixtures, for preparing and preserving foodstuffs; laboratory gases; catalysts for the manufacture of urethane foams and the cracking and refining of hydrocarbons; tempering and soldering preparations; chemical catalysts for use in synthesis gas manufacture and in the operation of synthesis gas plants; chemical catalysts for use in synthesis gas and olefin purification; chemical catalysts for use in the purification of liquids, gases, natural gas, industrial oils and petrochemicals; synthesis gas catalysts for use in ammonia manufacture and plant operation; catalytic absorbents and regenerable adsorbents for use in the purification of liquids, gases, natural gas, industrial oils and petrochemicals; gas purifying preparations; chemical reagents other than for medical or veterinary purposes; toxic gas neutralizers; gas leak detector spray; petrochemicals and oleochemicals.

Scientific (other than for medical purposes), nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; scientific, measuring and checking apparatus and instruments for the supply and distribution of chemicals, gases and gas mixtures, in liquid or gaseous form; devices for microbiological analysis of industrial and medical gases; machines, apparatus and devices of a mechanical nature for measuring gases and gaseous mixtures; regulators, flowmeters, liquid level controllers for filling, storage and distribution of gases in compressed and liquefied form; dispensing apparatus for liquefied gas; pressure indicators; apparatus and instruments for the detection of gases; ionisation gauges; vacuum gauges; spectrometers; manometers; accelerated ion devices including devices for coating substrates; apparatus for analysis and screening of leaks; gas chromatographs; ozone measuring apparatus; spectral gas analysers; pressure regulators; cryostats; ozone generating installations; chemical apparatus using gases for inerting operations; and parts and fittings for all of the aforesaid goods; cutting and electric arc welding apparatus, electric soldering stations, soldering electrodes. electric power supply equipment for electric arc welding stations and cored welding wires; devices for measuring and monitoring welding and cutting techniques; blow pipes for electric arc welding and cutting; electric arc welding and/or cutting apparatus and instruments, including torches; plasma welding apparatus, including torches; Stations for arc welding under flux with blow pipes and burners; electric cutting apparatus; thyristor welding current controllers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; transformers [electricity], batteries, electric; fuel cells and component parts thereof, namely anodes, cathodes, membranes for electrochemical separation and collector plates for electric current; chemistry apparatus for liquefaction and gasification, in particular for coal or biomass; chemistry apparatus for the production of pharmaceutical preparations; equipment and clothing for safety and protection, in particular welding masks, protective or safety goggles, clothing for protection against accidents, irradiation and fire, gloves for protection against accidents; aqualungs, breathing apparatus for skin diving, gas regulators for skin diving apparatus, underwater telephones, location detection apparatus, diving and swimming goggles; dungarees, costumes, gloves or diving masks; automatic vending machines for helium ballons; software programs; data carriers for automated reading and software therefor; data processing equipment and computers; programming stations consisting of computers and information supports, in particular for use in mechanical cutting and welding; electrotechnical and electronic apparatus and equipment for process monitoring and process control, for the collection, processing and output of data; transducers.

Consultancy, specialised and technical expert reports, evaluations, appraisals and research in the scientific, computer and technological fields provided by engineers, in particular for the use of chemicals, gases and gaseous mixtures, in liquid or gaseous form; drafting of plans for the application of gases in the technical and scientific fields; design of industrial processes and engineering services for others; design, technical development and research for construction projects and design of industrial installations and machines; consultancy in the field of the protection of the environment; chemical analysis; research and development of new products and processes for others; technical project studies; design and development of computer hardware and software; design, installation, maintenance, updating, rental and licensing of computer software.