Houllis; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Houllis; Frank.The latest application filed is for "recovery of metals from oxidised metalliferous materials".
- Houllis; Frank - New South Wales AU
- Houllis; Frank - Lakemba AU
- Houllis; Frank - Sydney AU
| Patent | Date |
|---|---|
| Recovery of metals from oxidised metalliferous materials Grant 8,323,377 - Moyes , et al. December 4, 2 | 2012-12-04 |
| Recovering metals from sulfidic materials Grant 7,858,056 - Moyes , et al. December 28, 2 | 2010-12-28 |
| Zinc recovery process Grant 7,465,334 - Moyes , et al. December 16, 2 | 2008-12-16 |
| Recovery Of Metals From Oxidised Metalliferous Materials App 20070295613 - Moyes; John ; et al. | 2007-12-27 |
| Recovering metals from sulfidic materials App 20070014709 - Moyes; John ; et al. | 2007-01-18 |
| Zinc recovery process App 20040237720 - Moyes, John ; et al. | 2004-12-02 |
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