(( Activated carbons for general industrial use; porous carbide; Chemicals used in industry in the nature of rapid acting water absorbents; chemicals used in industry in the nature of carbon dioxide absorbents; chemical used in industry in the nature of blood separating agents; chemical used in industry in the nature of oil absorbents; chemical preparations, namely, absorbents for absorbing benzen, N-butan, aceton, formaldehyde, silanol, toluene, phenol, butyle acetate; chemicals used in indu...