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E( Ecole Polytechnique Federale De Lausanne (Epfl): 1 patents #389 of 1,139Top 35%
Overall (All Time): #3,565,471 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6489421 Quaternary ammonium polymer, its preparation, its use for separating biomolecules Wandrey Christine 2002-12-03