AT

Anne-Christine Trompette

EF Elf France: 1 patents #61 of 154Top 40%
Overall (All Time): #3,955,699 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4758360 Process for synthesizing overbased additives under constant pressure of carbon dioxide Christian Bernasconi, Henri Grangette, François Travers 1988-07-19