YS

Yves Samuel

ES Elf Atochem S.A.: 2 patents #144 of 505Top 30%
SS Societe Chimique Des Charbonnages S.A.: 1 patents #45 of 111Top 45%
📍 Freyming-Merlebach, FR: #8 of 53 inventorsTop 20%
Overall (All Time): #1,636,912 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5750771 Process for the manufacture of sec-butyl acrylate by reaction of acrylic acid and butene isomers Jean-Michel Paul, Marc Esch 1998-05-12
5705688 Process for the purification of acrylic acid obtained by catalytic oxidation of propylene Michel Fauconet, Marc Esch, Denis Laurent 1998-01-06
4238332 Decantation methods Philippe Gillet 1980-12-09