U.S. federal trademark · Serial No. 79309382
Installation and maintenance of chemical and biological installations for the purification of flue gases and process gases; installation and maintenance of installations for waste water purification; installation and maintenance of installations for the incineration of gaseous and liquid residues
Technical calculation, design and planning of tower packings, structured packings, column internals and columns, in particular for process engineering
Mass transfer columns of plastic, metal or ceramics or combinations of the aforesaid materials; heat exchanger columns of plastic, metal or ceramics or combinations of the aforesaid materials; column internals of plastic, metal or ceramics or combinations of the aforesaid materials, in particular being gas and liquid distributors, support grids, demisters, liquid collectors, grids; structured packings of plastic, metal or ceramics or combinations of the aforesaid materials; tower packings of plastic, metal, glass or ceramics or combinations of the aforesaid materials in particular for process engineering; all of the aforesaid goods for use for the separation of substances in gases or liquids, in particular by distillation, and for the purification of gases and liquids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.