05 Nov 2014 --- DuPont Nutrition & Health today announced changes in its emulsifiers business that it believes will raise the sustainability bar for companies across the global food industry. All palm oil sourced by the DuPont facility in Grindsted, Denmark, where the company manufactures the majority of its emulsifier products, will be CSPO-certified (Certified Sustainable Palm Oil) as of January 1, 2015.