Overview: Oktober 2018:Acrylic patented 90 years ago

Acrylic patented 90 years ago

26.10.2018

90 years ago, on 27. October 1928, Röhm & Haas AG, Darmstadt, received a patent for an innovative new plastic with the awkward name polymethyl methacrylate (PMMA). German Imperial Patent (DRP) 656642 was the result of sixteen years of research in the acrylate chemistry field. ...

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