HANYAN

Activated carbons for filtering apparatus; Bleaching preparations for industrial purposes; Carbon; Chemical adsorbents for removing impurities from fuel; Chemical getters; Chemicals for use in purification of water; Desiccants for absorbing moisture; Silicon carbide for use as a raw material in the manufacture of other goods; Surface active compounds for general use in the industrial arts, namely, as wetting, spreading, emulsifying, dispersing and penetrating agents; Surfactants for use in the manufacture of synthetic detergents