1
Chemicals used in industry; Ceramics (Compositions for the manufacture of technical -); Oxidic and ceramic powders being chemicals for use in industry; Ceramic and oxidic compounds for sintering (granulates and powders); Catalysts; Supports for catalysts
6
Common metals and their alloys; Semi-finished products and construction elements of common metals and their alloys; Metals in powder form; Hollow metallic spheres; Semi-finished products and construction elements of hollow spheres of metal; Sponges of metal, included in class 6; Catalyst substrates consisting of metal sponges
21
Hollow spheres of oxidic ceramic; Semi-finished products and construction elements of hollow spheres of oxidic ceramic; Semi-finished products of oxidic ceramic materials, hollow spheres of ceramic; Semi-finished products and construction elements of hollow spheres of ceramic; Semi-finished products of ceramic
40
Treatment of materials and transformation of metals, ceramics and oxidic materials; Powder processing, and processing of metallic, ceramic and oxidic suspensions (powder coating); Application of coatings of oxidic ceramic and metal (treatment and conversion of materials); Metallurgical and powder-metallurgical processing (treatment and conversion of materials); Coating, heat treatment, sintering and welding of metals, ceramics and oxidic materials (treatment and conversion of materials); Customised contract manufacture of goods and semi-finished products of ceramic and oxidic materials, and of ceramic components and ceramic elements; Customised contract manufacture of goods and semi-finished products of metal or metal alloys, and of components of metal and structural elements of metal; Customised contract manufacture of granulates (granulation); Information regarding the treatment of materials
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Scientific, technological, chemical and metallurgical investigation, analysis and surveying; Engineering, chemistry; Process engineering consultancy; Product development services; Technical consultancy in connection with product development; Development of compositions for manufacturing new products; Further development of existing products