was being tested further testing was required
maker of the plastic we know
made for health care but nobody trusted it so didnt use it at all made by a German man.
made by leo for science
using a high pressure process via free radical polymerization.
made by Karl Ziegler of the Kaiser Wilhelm Institute and Erhard Hohokam
by Giulio Natta of Milan, Italy. It was originally produced by the Italian chemical company Montecatini, and marketed under the name Moplen.
started to be well knowed by the invention of the cellphone