Owner Wesfarmers Energy Limited ACN/ARBN 008 797 402

Service Janet Stead & Associates Patent and Trade Mark Attorneys PO Box 2076 Claremont North WA 6010

Filing Date 20 December 2006

Class 1 Industrial and scientific gases; industrial and scientific gas mixtures; chemicals used in industry and science; chemical products; protective gases for welding; speciality gases in this class; calibration gases; ultrapure gases in this class; gases, in liquid, liquefied or dissolved form; protective gases; gases used as welding, burning, cutting and shielding gases; gases used as process, treatment and operating gases; gases for metallurgical purposes and semi-conductor production gases used as high precision/purity, calibrating, examining and test gases; gases used as water treatment and water preparation gases; gases used as gases in food technology, chemistry and pharmacy, raw material and metal production; gases for combustion and flame cutting; protective gases for welding; carburizing gases for metal treatment; carburizing gases for steel treatment; reducing gases; hydrocarbons and hydrocarbon compounds; saturated and unsaturated hydrocarbon gases; methane, ethane, propane, butane, oxygen, oxygen-containing gases, nitrogen, hydrogen, carbon dioxide, carbon monoxide, nitric oxide, nitrous oxide, ammonia, acetylene, helium, neon, argon, krypton, ozone, radon, xenon, lpg gas, and mixtures of all the aforementioned gases; halogens, halogen compounds, andboron/silicon/sulphur compounds; inert gases; noble gases; cold or cryogenic liquid gases; gases for use in chemical and physical analytical equipment; gases for use in flame photometry, atomic absorption photometry, and as carrier gases; dry ice (carbon dioxide); chemicals in solid state and transformed, under standard conditions, to gaseous or liquid states; carbon dioxide in various forms (blocks, slices, corns, pellets), for industrial and commercial use; cooling media; cooling agents and liquids for cooling purposes; cryogenic preparations; gas purifying preparations; liquid scrubbing agents for gas purification; solutions and solvents, water purification, and sterilization and softening agents; adsorbentsAnd adsorption agents; molecular sieves; zeolites, ion exchange resins, and separation membranes; chemical and biochemical catalysts; alcohols; methanol and ethanol; tempering and soldering preparations; welding, brazing and soldering fluxes; welding chemicals; soldering creams; radioactive elements for scientific purposes; and chemical preparations used in industry and science

Class 4 Solid, liquid and gaseous fuels; liquefied or dissolved gases; combustible gases; gases for burning; fuel and fuel gas; solid alcohols; alcohol fuel; producer gas; gaseous fuels in this class for vehicles; gas for lighting; gas oil; mixtures of all of the aforementioned gases and products; and gases and mixtures of gases in this class

Class 5 Gases and gas mixtures for medical and therapeutic purposes; gaseous preparations for medical and health uses; oxygen, helium, nitrous oxide, synthetic air, and compressed air for medical purposes; gases for respiration and anaesthesia; high purity gases for medical purposes; gases in this class for hospital, clinical, surgery, diagnostic and medical laboratory use; gases for use in cryomedicine, and in medical laser treatments; gases for use in blood gas analyses and in respiratory gas analyses; gases for lung function tests; and oxygen, carbon dioxide, carbogen (mixture of carbon dioxide and oxygen), xenon, liquid helium, helium-oxygen mixtures, and respiratory gas mixtures, all of the aforementioned gases being for medical or therapeutic use

Class 11 Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, cooling, water supply, and sanitary purposes; gas generators; heating, melting and heat treating furnaces; gas and burner furnaces; burners; gas burners for heating, preparing, combustion and transforming of materials; gas burners and furnaces for welding, cutting, brazing and treating; processing or reacting furnaces; pyrolysis furnaces and decomposition furnaces; tube/coil furnaces; fractionating columns; olefin production plants; ethylene plants; apparatus/reactors for processing of aromatics and naphthenes; steam reformers, synthesis gas plants, hydrogen and ammonia producers in this class; gas purifiers, gas washing/scrubbing units, adsorbers and adsorber plants, in this class; distillation apparatus and columns; gas condensers, evaporators, heat exchangers, fluid/gas heaters and coolers, regenerators, and gas scrubbing columns; apparatus for processing alkenes in this class; apparatus and plants for environmental protection, waste and garbage technology, in this class; apparatus for combustion/incineration plants, energy gaining/recovery plants, waste combustion plants, waste fermentation plants, composting plants, waste preparation plants in this class; waste water purification/sewage disposal plants; water preparation plants; refrigerating and freezing apparatus, and cooling plants; heat pumps; valves and armatures for gases as parts of gas supply apparatus; sieves and filters for gases or liquid gases; regulating and safety accessories for gas apparatus; gas scrubbing apparatus and gas scrubbers; gas apparatus for gas delivery and supply; gas storage vessels or tanks; gas cylinders; cocks, regulators; evaporators; safety components in this class; apparatus for liquefaction of air; rectification apparatus/columns; apparatus for the purification, scrubbing, liquefaction and re-evaporation of technical gases, gas mixtures, refinery gases and natural gas; apparatus for the purification and evaporation of crude oil or crude oil fractions in this class; apparatus for generating process gases, operating gases and synthetic or natural gases; cryostats and cooling apparatus for the preparation of deep cold temperatures; helium supply and re-liquefaction apparatus; gas heaters, gas lamps, gas lanterns, gas lighters, gas boilers, gas burners, gas barbeques, stoves and cookers, gas refrigeration equipment; and parts and accessories in this class for all of the aforementioned goods

Class 35 Retailing and wholesaling services; retailing and wholesaling services for the sale of gases, industrial gases and medical gases; retailing and wholesaling services for the sale of fuels and illuminants; distribution and sale of gas fuels including liquefied petroleum gas and compressed natural gas; retailing and wholesaling services by way of a gas cylinder exchange service and cylinder re-filling service; distribution and sale of pipes and tubes of metal, including pipes and tubes for distributing gas; distribution and sale of cylinders for storing and dispensing industrial, medical and compressed gases, and fittings and parts and accessories for the aforementioned goods; retailing and wholesaling services of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes; retailing and wholesaling services for the distribution and sale of gas heaters, gas lamps and lanterns, gas barbeques, stoves and cookers, gas refrigeration equipment, and parts and accessories therefore; information, advisory and consultancy services in the area of company management; information, advisory and consultancy services in the field of administering stocks of raw materials and goods, as well as of work equipment; information, advisory and consultancy services in relation to gas stockage, related equipment and auxiliary materials; planning and executing of tasks of the company/factory management and business management; administration and management of gas storage vessels, gas storage receptacles, gas supply and gas distribution stations, gas delivery pipes, material handling equipment, vehicles, working storage utilities, transport equipment and lift trucks; storage administration; storage administration for the recording and documentation of stocks; storage administration for the recording and documentation as well as the incomings and outgoings, with respect to gases and gas storage vessels; organizational advisory services in the management of business activities, with respect to long-life producer goods, in particular gas technological, petrochemical and environmental plants, and apparatus, cooling and refrigeration apparatus; organizational advisory services in the management of business activities with respect to the acquisition and the application of material handling vehicles and storage technology; business auditing; business auditing in relation to the gas industry; advertising; business management; business administration; and office functions; and advertising, business management, business administration, and office functions with respect to the sale, promotion, installation, use and operation of gases, gas products and gas equipment; and business information and advisory services in this class in relation to gases, gas products and gas equipment

Class 39 Transport; packaging, delivery and storage of goods; travel arrangements; distribution, delivery, storage, and transport of goods, equipment, working materials, and raw materials in relation to gases, industrial gases, medical gases and gas related equipment; gas supply for companies,factories, institutions and private individuals; gas delivery in gas storage vessels, gas cylinders, or in bulk version via tank trucks or delivery pipes, including automated deliveries; supply of medical gases; supply of industrial gases; rental of gas storage vessels, gas cylinders, gas supply systems, refrigerating devices and apparatus, and cooling devices and apparatus; distribution of gas and fuel through the rental of gas cylinders and by way of a gas cylinder exchange service; hire and rental of gas cylinders, gas equipment, transport vehicles, and material handling trucks; transport by pipeline; distribution of energy; warehousing of goods; information and advisory services in this class in relation to the transportation, packaging and storage of goods; and information and advisory services in this class in relation to the transportation, packaging and storage of gases, gaseous products and gas equipment