FILE - In this April 22, 2008, file photo, the DuPont logo is seen on a sign at the entrance to the company's Spruance Plant in Richmond, Va. DuPont said Tuesday, Dec. 29, 2015, it will cut 1,700 jobs in its home state of Delaware and thousands more globally as it prepares for its merger with Dow Chemical. (AP Photo/Steve Helber, File)