ESK

Class [1]
Chemical Products

Chemical products for use in industry manufactured from silicon carbide, calcium boride, titanium boride, europium boride, boron carbide, boron nitride and from aluminium nitride; sintered products included in Class 1 manufactured from boron carbide, silicon carbide, boron nitride, aluminium nitride and from titanium boride; chemical preparations and substances, all manufactured from silicon carbide, boron carbide and from boron nitride, for use in the manufacture of abrasives and of fireproof substances; chemical preparations and substances, all manufactured from boron carbide, for protection against radiation and for use as absorbents in the nuclear industry; filling compounds and resistance materials for use in manufacture, all included in Class 1, all manufactured from silicon carbide; crucible materials made from boron carbide and from boron nitride.