DD

Daniel Duouenne

ES Elf Atochem S.A.: 1 patents #238 of 505Top 50%
📍 Clermont, FR: #55 of 111 inventorsTop 50%
Overall (All Time): #3,810,021 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360548 Process for absorbing organic polluting products Claude Stein 1994-11-01