Patents/Inventors

Ephrem Lemlem Gebrehiwot

Vail, AZUS2 patents

3 Patents

US124486962025
Acid Mist Suppression in Copper Electrowinning
FREEPORT MINERALS CORPORATION
0 cites
US120984742024
Acid Mist Suppression in Copper Electrowinning
FREEPORT MINERALS CORPORATION
0 cites
US118079522023
Acid Mist Suppression in Copper Electrowinning
FREEPORT MINERALS CORPORATION
0 cites