August 11, 2015 / Last updated : November 11, 2015 Benjamin Clark Conglomerates E I Du Pont de Nemours & Company Analysis – August 2015 Update $DD E I du Pont de Nemours & Company qualifies for both the Defensive Investor and the Enterprising Investor. The Defensive Investor is only initially concerned with the high PB ratio. The Enterprising Investor has no initial concerns.