WASHINGTON — DuPont, the giant biotech company, is expediting production and delivery of a product critical to protecting U.S. doctors and nurses during the coronavirus pandemic: Tyvek hazmat ...

The Spruance plant on Jefferson Davis Highway makes Tyvek, a water and microbial-resistant material used in a variety of applications, including protective garments worn by first responders and ...

DowDuPont Inc. plans to invest $400 million in a production plant in the small European country of Luxembourg that makes Tyvek, a material the company also manufactures in the Richmond area.