It wasn't until William Sullivan and Lyle Goodhue, researchers at the U.S. Department of Agriculture, developed a working aerosol dispenser using chlorofluorocarbon (CFC) gas that aerosol cans ...

Back in 1985, scientists discovered that a class of non-toxic, non-reactive chemicals called chloroflourocarbons (CFCs) were ripping a hole in the ozone, a key layer of the atmosphere.