79083055
Apr 27, 2010
Jan 10, 2012
Adsorbent carbons for general industrial use; chemicals, namely activated carbons for gas absorption, solvent recovery, odor elimination and water treatment; activated carbons in the form of powder for electrochemical devices; activated carbons in the form of grain for electrochemical devices; activated carbons formed in the shape of a cylindrical column or rectangular parallel piped for electrochemical devices; activated carbons for electrochemical devices; bead shaped activated carbons for water purification and sewage water treatment; bead shaped activated carbons for gas absorption and recovery of solvents; bead shaped activated carbons for food additives; bead shaped activated carbons for air purification; bead shaped activated carbons for filters; industrial chemicals
Chemicals