DA

Dieter de Ahna

DA Degussa Ag: 1 patents #925 of 2,007Top 50%
📍 Egelsbach, DE: #36 of 61 inventorsTop 60%
Overall (All Time): #3,982,826 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4696700 Inorganic pigments and process for their production Robert Fischer 1987-09-29