Complex sentence: Neoprene was invented by DuPont scientists on April 17,1930 after Dr Elmer K. Bolton of DuPont attended a lecture by Fr Julius Arthur Nieuwland, a professor of chemistry at the University of Notre Dame.
Split into simpler sentences: Neoprene was invented by DuPont scientists on April 17,1930. Technology and Culture 26 (1): 34-55 January 1985 after Dr Elmer K. Bolton of DuPont attended a lecture by Fr Julius Arthur Nieuwland, a professor of chemistry at the University of Notre Dame.