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Hartwig Droegemueller

Rohm Co.: 1 patents #1,438 of 2,292Top 65%
📍 Darmstadt, DE: #1,043 of 1,865 inventorsTop 60%
Overall (All Time): #3,800,745 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5324793 Method for making polymethacrylimide polymers Manfred Brehm, Norbert Rau, Thomas Rhein 1994-06-28