United States Patent Application: 0130079577
As seen, for just several examples, in our reports of:
West Virginia Coal Association | Penn State Solar CO2 + H2O = Methane | Research & Development; concerning: "High-Rate Solar Photocatalytic Conversion of CO2 and Water Vapor to Hydrocarbon Fuels; The Pennsylvania State University; 2009; Efficient solar conversion of carbon dioxide and water vapor to methane and other hydrocarbons is achieved ... . All experiments are conducted in outdoor sunlight at University Park, PA"; and: