January 1, 1960: DuPont Delrin is introduced to the market
January 5, 1918: The American Cellulose and Chemical Manufacturing Company was founded. The company’s name would be changed to Celanese Corporation of America in 1927
January 11, 1960: Chi Mei Corporation was founded in Taiwan
October 27, 1938: DuPont officially unveils a new product called “Nylon” to the public
October 30, 1956: Robert Neal MacDonald at DuPont is granted a patent for acetal homopolymer
November 1, 1984: The model year 1985 Chevrolet Cavalier becomes the first vehicle to have front and rear bumper fascias made from TPO. The material was Himont ETA3041
November 1, 2023: DuPont sells its Delrin brand acetal business to private equity firm TJC