JE

J. Philip Evans

KH Kennecott Holdings: 1 patents #46 of 138Top 35%
KC Kennecott Utah Copper: 1 patents #11 of 29Top 40%
Overall (All Time): #2,269,177 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5616168 Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper Philip J. Gabb 1997-04-01
5443622 Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper Philip J. Gabb, Kenton E. Sutliff, Barry A. Wells 1995-08-22