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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemicals to assist in purification of liquids, gases, natural gas, industrial oils and petrochemicals; chemical catalysts for use in purification of liquids, gases, natural gas, industrial oils and petrochemicals; catalysts and refinery catalysts for the reduction of sulfur
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40
Treatment of materials
chemical processing of liquids, gases, natural gas, industrial oils and petrochemicals; industrial treatment of liquids, gases, natural gas, industrial oils and petrochemicals; catalytic services for industrial purification of liquids, gases, natural gas, industrial oils and petrochemicals; advisory, consultancy and provision of chemical information for the supply, installation, disposal and regeneration of catalysts for use in the reduction of sulfur
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41
Education; providing of training; entertainment; sporting and cultural activities
publication of technical information as well as conducting seminars in the field of reduction of sulfur from liquids, gases, natural gas, industrial oils, petrochemicals and catalysts; publication of technical information and providing technical training relating to the provision of catalysts for use in reduction of sulfur from liquids, gases, natural gas, industrial oils, petrochemicals and catalysts
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
engineering, product development and technical consultation and research in the field of reduction of sulfur and sulfur-containing compounds from liquids, gases, natural gas, industrial oils and petrochemicals; advise and provision of technical information relating to the reduction of sulfur from liquids, gases, natural gas, industrial oils and petrochemicals; chemical plant operation services; consultancy and use in manufacture of liquids, gases, natural gas, industrial oils and petrochemicals relating to reduction of sulfur; consultancy and technical information relating to provision, installation, operation and disposable of catalysts