Adhesives for dental use; basal layers for dental restorations; composite material for dental prosthesis; crowns for use in dental restorative work; dental adhesives; dental bonding material; dental ceramic material; dental ceramics for the production of bridges; dental ceramics for the production of crowns; dental ceramics for the repair of crowns; dental composites; dental lacquer; dental opacifying compositions; dental opaquing materials; dental polymers; dental porcelain materials; dental resins; dental restorative materials; dental veneers; enamel substances adapted for dental use; materials for dental treatment; materials for making dental crowns; materials for making dental restorations; opacifying materials for use in the preparation of dental veneers; porcelain crowns (dental); porcelain for dental prostheses; porcelain materials for making dental restorations; resins for dental purposes

Opal, opal stone, opal glass, opal jewellery material, opal gemstone, opal product name, glassy material

Pharmaceutical preparations and substances; preparations and substances for preventing and treating dental decay; material for stopping teeth; dental filling materials; dental wax and dental cement; dental impression materials

Synthetic resin being a chemical substance used in manufactures,