DP

Douglas G. Placek

EG Evonik Rohmax Additives Gmbh: 1 patents #2 of 17Top 15%
📍 Fairless Hills, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #313,107 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7981848 Use of polyalkylmethacrylate polymer Christian D. Neveu, Roland Schweder, Robert P. Simko, Charles W. Hyndman 2011-07-19