High Quality Content by WIKIPEDIA articles! In 1957, the research organization of the Chemicals Department of E. I. du Pont de Nemours and Company was renamed Central Research Department, beginning the history of the premier scientific organization within DuPont and one of the foremost industrial laboratories devoted to basic science. Located primarily at the DuPont Experimental Station and Chestnut Run, in Wilmington, Delaware, it has expanded to include laboratories in Geneva, Switzerland, Seoul, South Korea, Shanghai, China, and Hyderabad, India.