1
Auxiliary fluids for use with abrasives; Auxiliary fluids for use with abrasives; Auxiliary fluids for use with abrasives; Chemicals for use in the manufacture of abrasives; Olivine [silicate mineral]; Olivine [silicate mineral]; feldspar; Synthetic silica; Synthetic quartz for optical fibers; Coatings containing quartz for optical glass; Coatings containing quartz for use in lenses; Adhesives for glazing; Glass (Water -) [soluble glass]; Coatings [chemical] for glass; Demisting preparations for glass; Glass-frosting chemicals; Glass (Opacifiers for -); Glass (Opacifiers for -); Glass-frosting chemicals; Pastes containing glass for use in industry; Fluxes for use in the preparation of glass; Anti-tarnishing chemicals for windows; Fluids for use in etching glass; Glass-staining chemicals; Chemical compositions for use in the formation of glass; Chemical materials for use in the manufacture of glass; Opacifiers for enamel or glass; Synthetic resins for use in glass fibre reinforced laminates; Synthetic resins for use in glass fibre reinforced mouldings; Photographic plates of glass for laser exposures [unexposed]; Pastes containing metal-filed glass for use in industry; Inorganic glass binders for foundry moulds; Foundry sands incorporating inorganic glass binders; Staining-chemicals (Enamel and glass- -); Staining-chemicals (Enamel and glass- -); Foundry sand; Foundry sand; Zircon sand; Core sand binders; China slip; Calcined kaolin for industrial purposes; Dolomite; Dolomite for industrial purposes; Chemical products for the preparation of enamels; Additives (Chemical -) for clay; Brazing preparations; Chemicals for the manufacture of paints; Chemical additives for paint; Chemical vehicles used in the manufacture of paints; Chemical additives for paints and surface coatings; Chemical preparations for use in the manufacture of paints; Industrial chemicals for use in the manufacture of varnishes; Chemical substances, chemical materials and chemical preparations, and natural elements; Unprocessed and synthetic resins; Unprocessed plastics; Salts for industrial purposes; Industrial minerals; Silicates for use in industry; Silicates; Mineral sands; Raw mineral substances; Mineral fillers for use in industry; Mineral preparations for use in manufacturing
19
Building and construction materials and elements, not of metal; Building materials (non-metallic); Olivine for building; Feldspar [felspar]; Rock crystal; Rock crystal; Granite; Sand; Sand for use in construction; Silver sand; Sand for use in construction; Sand for use in construction; Sandbags; Sandstone for building; Sandstone tubes; Stoneware paving blocks and surfacings; Earthenware and cement tubes; Clay; Clay slabs; Clay roofing tiles; Clay pipes and conduits; Fireclay; Minerals for use in construction; Minerals for use in construction; Mineral pellets for use in the building industry; Stone, rock, clay and minerals
40
Heat treatment of ores; Recycling of minerals; Treatment of crude mineral oil; Purification of minerals by magnetic methods; Purification of minerals by chemical methods; Extraction of minerals contained in waste residues; Treatment of materials for the manufacture of ceramic goods; Heat treatment; Treatment of glass to alter the optical properties; Treatment of materials by laser beam; Sandblasting services; Ceramic processing; Laminating of glass sheets; Laminating; Material treatment information; Etching of glass; Abrasion; Pneumatic abrasion of surfaces