OF

Olivier Halna du Fretay

📍 Pont-Saint-Esprit, FR: #2 of 3 inventorsTop 70%
Overall (1997): #180,872 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603811 Process for the treatment of an aqueous solution mainly containing nitric acid and hydrofluoric acid Philippe Lucas, Jean-Paul Moulin, Joseph Roussel, Jany Petit, Claude Saintouil +1 more 1997-02-18