Inventor

NELL JOHANNES

ZA3 patents

⚠️ This page may combine multiple inventors who share the name “NELL JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HATCH LTD

1 patent

US10174403B2Jan 8, 2019

Methods and apparatus for metal recovery from slag

HATCH LTD3 citations63

IPCOR NV

1 patent

US6803024B1Oct 12, 2004

Benefication of titania slag by oxidation and reduction treatment

IPCOR NV11 citations60

BILLITON SA LTD

1 patent

US5997606ADec 7, 1999

Production of titanium slag

BILLITON SA LTD7 citations59