U.S. federal trademark · Serial No. 99345366
Hydrogen; Nitrogen; Ammonia for industrial purposes; Oxygen for industrial purposes; Sulfuric acid; Phosphoric acid; Hydrogen peroxide for industrial purposes; Hydrofluoric acid; Alkalies; Potassium hydroxide; Caustic alkali; Tetrachlorides; Nitric acid; Water-purifying chemicals; Chemicals for the treatment of water and wastewater; Chemicals for absorbing sulfur oxides, nitrogen oxides, hydrocarbons; Solidified protective gases for welding; Sulphurous acid gas (sulphur dioxide); Biochemical catalysts; Active chemical ingredients for use in the manufacture of pharmaceuticals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.