
Companies That Built the World: Dupont - Episode 298
Unprofessional Engineering
 00:00 
Dupont's Free on - A History of the Company
In the twenties and thirties is where they really started getting into yasa, more chemicals. By 19 35, dupont's product mix was now 95 % non explosives. They also got into some polamer research in conjunction with harvard university. Dupont builds 54 plants at 32 locations to help with the war efforts.
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