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Jean Sommer

SS Societe Chimique Des Charbonnages S.A.: 1 patents #2 of 33Top 7%
Overall (1989): #97,274 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840750 Catalytic process for the manufacture of acid fluoride Serge Y. Delavarenne, Michel Fauconet, Michel Simon 1989-06-20