DuPont has added two new distributors for DuPont Specialty Colorants and Additives business – part of DuPont Coatings & Color Technologies – in the U.S.      Lipscomb Chemical, Long Beach, CA, will conduct operations in the West and Southwest regions of the U.S. G.R. O’Shea Company, Itasca, IL, will serve the Midwest U.S. In the coming months, DuPont will add distributors to cover the remainder of the U.S., as well as Europe and Asia.      “Lipscomb and O’Shea are great additions to the...