U.S. federal trademark · Serial No. 86085519 · Reg. No. 4744454
Chemicals for upgrading hydrocarbons in the field of coal, petroleum, natural gas and oil sands; Process equipment, namely, fixed bed reactors, CSTR reactors, proprietary chemical reactors, distillation columns, settling tanks and material handling equipment for chemical reactions for upgrading hydrocarbons in the field of coal, petroleum, natural gas and oil sands
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.