RC

Roger Chappaz

FS Firmenich Sa: 1 patents #260 of 466Top 60%
📍 Geneva, CH: #514 of 946 inventorsTop 55%
Overall (All Time): #4,052,661 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4387047 Esters of 1,3-dimethyl-but-3-en-1-yl, their utilization as perfuming and flavoring ingredients and compositions containing same Erling Sundt, Walter Schenk, Michel Joyeux 1983-06-07