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Hans Durolf

SG Schott Glaswerke: 1 patents #119 of 256Top 50%
Overall (All Time): #3,868,369 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4987068 Porous inorganic support spheres which can be cleaned of surface biomass under fluidized bed conditions Walter Trosch, Werner Kiefer, Karlheinz Lohmann 1991-01-22