JD

Jean Ducreux

IP Institut Francais Du Petrole: 3 patents #482 of 1,676Top 30%
F( Freyssinet International (Stup): 1 patents #23 of 52Top 45%
📍 Saumur, FR: #8 of 64 inventorsTop 15%
Overall (All Time): #1,279,301 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6048497 Method for evaluating a pollution characteristic of a soil sample Eric Lafargue, Francois Marquis, Daniel Pillot 2000-04-11
5786225 Method for evaluating a pollution characteristic of a soil sample Eric Lafargue, Francois Marquis, Daniel Pillot 1998-07-28
5654192 Composition containing a surface active compound and glycolipids and decontamination process for a porous medium polluted by hydrocarbons Daniel Ballerini, Marc Baviere, Christian Bocard, Nicole Monin 1997-08-05
4485677 Device for tensioning pre-stress bars and for determining this tension Bernard Amelot 1984-12-04