5 CEMENT FOR MEDICAL PURPOSES FOR ANIMALS, NAMELY, CARBON-BASED, CHEMICALLY CLEAN CEMENT FOR ANIMAL HOOVES; CARBON FIBERS REINFORCED WITH CARBON-BASED CEMENT FOR ANIMAL HOOVES; DENTAL RESTORATION COMPOUNDS, NAMELY, CARBON-BASED, CHEMICALLY CLEAN COMPOSITES AND FIBERS REINFORCED WITH CARBON-BASED DENTAL MASTICS FOR USE WITH AMALGAMS, ABRASIVES, LACQUER, IMPRESSION MATERIALS AND TEETH FILLING MATERIAL; MEDICAL AND DENTAL RESTORATION COMPOUNDS, NAMELY, GAMBOGE FOR MEDICAL PURPOSES, MOLDING WAX FOR DENTAL PURPOSES, PORCELAIN FOR DENTAL PROSTHESES, ALL MADE OF CARBON-BASED, CHEMICALLY CLEAN MATERIAL, COMPOSITES AND FIBERS; MEDICAL AND DENTAL RESTORATION COMPOUNDS, NAMELY, POROUS OR SPONGY SOLID STRUCTURES OR SOLID FOAM MASTICS OF CARBON-BASED MATERIALS OR THEIR COMPOSITES FOR USE WITH SURGICAL IMPLANTS, ARTIFICIAL LIMBS AND DENTURES; MEDICAL AND DENTAL RESTORATION COMPOUNDS, NAMELY, PYROLITIC CARBON-BASED MATERIALS AND THEIR COMPOSITES, WITH OR WITHOUT CARBON FIBERS AND CARBON THREADS, FOR USE WITH SURGICAL IMPLANTS, ARTIFICIAL LIMBS, AND DENTURES