AO

Antonio M. Ostrea

📍 Manila, PH: #24 of 122 inventorsTop 20%
Overall (All Time): #2,060,465 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8871162 Process of gold and copper recovery from mixed oxide—sulfide copper ores — 2014-10-28
4710361 Gold recovery by sulhydric-fatty acid flotation as applied to gold ores/cyanidation tailings — 1987-12-01