U.S. federal trademark · Serial No. 86515257 · Reg. No. 5032590
Construction of chemical plants
Design of chemical plants in the field of coal, petroleum, natural gas, and oil sands; engineering in the field of coal, petroleum, natural gas, and oil sands; research and development of catalysts and processes in the field of coal, petroleum, natural gas, and oil sands; oil quality and process efficiency testing services in the field of coal, petroleum, natural gas, and oil sands; engineering services relating to chemical plants in the field of coal, petroleum, natural gas and oil sands for upgrading hydrocarbons
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