17 avr. 1930 - Invention of Neoprene by DuPont
Description:
Dr. Elmer K. Bolton pursued polymer production after attending a University of Notre Dame lecture about acetylene chemistry. It was developed by reacting monovinyl acetylene with hydrogen chloride gas.Ajouté au bande de temps:
Date:
17 avr. 1930
Maintenaint
~ Il y a 95 ans