Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230751 | Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products | Alaércio Salvador Martins Vieira, Adriano Porfirio Rios, Daniel Pallos Fridman | 2022-01-25 |
| 11124861 | Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys | — | 2021-09-21 |
| 10563289 | Process for refining niobium-based ferroalloys | Clovis Antonio De Faria Sousa, Eduardo Augusto Ayroza Galvão Ribeiro | 2020-02-18 |
| 10041146 | Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products | Alaercio Salvador Martins Vieria, Adriano Porfirio Rios, Daniel Pallos Fridman | 2018-08-07 |
| 9771634 | Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys | — | 2017-09-26 |