DuPont explosives salesman Donaldson Brown invented this formula in an internal efficiency report in 1912 .
The name comes from the DuPont Corporation that started using this formula in the 1920s .
DuPont Corporation explosives salesman Donaldson Brown invented this formula in an internal efficiency report in 1912 .
The name comes from the DuPont Corporation that started using this formula in the 1920s .