da Costa; Marcelo Augusto Castro Lopes
Patent Applications and Registrations
Patent applications and USPTO patent grants for da Costa; Marcelo Augusto Castro Lopes.The latest application filed is for "process for the instantaneous control of precipitation of nickel and cobalt present in the leach liquor, by adjusting the ph of the solution".
- da Costa; Marcelo Augusto Castro Lopes - Minas Gerais BR
| Patent | Date |
|---|---|
| Process For The Instantaneous Control Of Precipitation Of Nickel And Cobalt Present In The Leach Liquor, By Adjusting The Ph Of The Solution App 20090241733 - Torres; Vanessa Macedo ; et al. | 2009-10-01 |
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