Classification Information
Filters and filtering devices for air and gas conditioning; Gas purification machines; Gas scrubbing apparatus; Catalytic oxidizers for industrial air pollution control; Catalytic oxidizers for industrial air pollution control of volatile organic compounds; Catalytic oxidizers for industrial air pollution control of Greenhouse Gases; Catalytic oxidizers for industrial air pollution control of Methane
Environmental Control ApparatusConstruction of offshore gas facilities; Extraction of oil and gas; Oil and gas drilling
Building Construction and RepairOil and gas well treatment; Providing a website that features information on reduction of greenhouse gas emissions through chemical or mechanical processing; Treatment of greenhouse gases
Treatment of Materials