90465723
Jan 14, 2021
Jan 11, 2022
Active Trademark
Catalysts for chemical processes, in particular for the reduction of oxides of nitrogen from exhaust gases; catalysts for internal combustion engines, in particular emission catalysts being chemicals for the chemical and biochemical treatment of flue gases, in particular selective catalytic reduction (SCR) catalysts for the reduction of nitrogen oxides from flue gases
Chemicals