PL

Philippe Liebaert

DS Delachaux S.A.: 2 patents #4 of 9Top 45%
📍 Rosult, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #2,133,653 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7513930 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall 2009-04-07
7361205 Method for production of metallic elements of high purity such as chromes 2008-04-22