Richer-Lafleche; Marc
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richer-Lafleche; Marc.The latest application filed is for "process for recovering platinum group metals from ores and concentrates".
- Richer-Lafleche; Marc - Sainte-Foy CA
- Richer-Lafleche; Marc - Quebec CA
| Patent | Date |
|---|---|
| Process for recovering platinum group metals from ores and concentrates Grant 7,972,412 - Bergeron , et al. July 5, 2 | 2011-07-05 |
| Process For Recovering Platinum Group Metals From Ores And Concentrates App 20100257978 - Bergeron; Mario ; et al. | 2010-10-14 |
| Method for increasing the chrome to iron ratio of chromites products Grant 7,658,894 - Bergeron , et al. February 9, 2 | 2010-02-09 |
| Process for recovering platinum group metals from ores and concentrates App 20070131058 - Bergeron; Mario ; et al. | 2007-06-14 |
| Method for increasing the chrome to iron ratio of chromites products App 20060123951 - Bergeron; Mario ; et al. | 2006-06-15 |
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