JN

Johannes Nell

BL Billiton Sa Limited: 1 patents #2 of 10Top 20%
HA Hatch: 1 patents #57 of 145Top 40%
IN Ipcor Nv: 1 patents #2 of 14Top 15%
Overall (All Time): #1,461,248 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10174403 Methods and apparatus for metal recovery from slag Sina Mostaghel, Matthew H. Cramer, Santiago Faucher, Lai Chi So 2019-01-08
6803024 Benefication of titania slag by oxidation and reduction treatment Jacobus Philippus Van Dyk, Nanne Mattheus Vegter, Cornelia Petronella Visser, Thomas De Lange, John D. Winter +1 more 2004-10-12
5997606 Production of titanium slag Jacobus Cornelius Gideon Kotze Van Der Colf, Frances Stander 1999-12-07