DURACOR

Chemicals used in industry and science; carbon materials, namely, natural graphite, carbon, carbon graphite for industrial purposes, electrographite in the nature of graphite for industrial purposes, metal graphite for industrial purposes; artificial resin-bonded graphite for industrial purposes; silicon carbide and graphite for industrial purposes; silicon carbide and graphite composite materials for industrial purposes; silicon carbide for use as a raw material in the manufacture of other goods; silicon dioxide; aluminum oxide; ceramics, namely, technical ceramics in the solid state used in manufacturing of tools and process chamber equipment parts; ceramic materials for products in the semiconductor industry, namely, tantalum carbide, wolfram carbide, metal carbide materials; graphite and graphite substrates for industrial use

Parts and production equipment of semiconductors for use in the production and processing of materials and parts consisting of high purity substances, namely, for semiconductor technology, computer technology, solar technology in the nature of silicon wafers; carriers for wafers, namely, semiconductor wafers; isostatic graphite material, namely, susceptors in the nature of transport system for silicon wafer processing for epitaxial process; silicon carbide coated material, namely, susceptors in the nature of transport system for silicon wafer processing for epitaxial process; graphite and carbon reinforced carbon products for semiconductor and/or solar applications, namely, susceptors in the nature of transport system for silicon wafer processing made of graphite, carbon reinforced carbon, graphite, silicon carbide, felt material, products made of silicon carbide for use in MOCVD-industry, namely, susceptors for LED production; all the aforementioned goods also being coated with a protective layer to reduce migration of metals

Scientific and technological services, namely, scientific analysis and technological testing in the field of quartz technology, semiconductor industry, solar industry and research and design relating thereto; industrial analysis and industrial research services in the field of quartz technology, semiconductor industry, solar industry; scientific laboratory services; technological consulting services for others in the field of design, planning, and implementation project management of quartz technology, semiconductor industry, solar industry