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freon
Freon is DuPont's trae name for its odorless, colorless, nonflammable, and noncorrosive chlorofluorocarbon and hydrochlorofluorocarbon refrigerants, which are used in air conditioning and refrigeration systems.
Trivia about freon
Thomas Midgley, who put lead into gasoline, introduced this now banned refrigerant in 1930
Now considered an environmental hazard, this refrigerant gas was discovered in the 1930s by Dr. Thomas Midgley
DuPont owns the trademark to this refrigerant gas, introduced in the 1930s to replace hazardous substances
Brand name for the chemical chiefly used as a refrigerant