Rustenburg Platinum Mines Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rustenburg Platinum Mines Limited.The latest application filed is for "upgrading of precious metals concentrates and residues".
- Rustenburg Platinum Mines Limited - Johannesburg ZA
| Patent | Date |
|---|---|
| Upgrading of precious metals concentrates and residues Grant 9,194,022 - Roy , et al. November 24, 2 | 2015-11-24 |
| Compositions containing platinum Grant 4,182,724 - Tobe , et al. January 8, 1 | 1980-01-08 |
| Co-ordination compounds of platinum Grant 4,119,653 - Tobe , et al. October 10, 1 | 1978-10-10 |
| Compositions containing platinum Grant 4,119,654 - Tobe , et al. October 10, 1 | 1978-10-10 |
| Compositions containing platinum Grant 3,904,663 - Tobe , et al. September 9, 1 | 1975-09-09 |
| Compositions containing platinum Grant 3,892,790 - Tobe , et al. July 1, 1 | 1975-07-01 |
| SEC | 0001597914 | Rustenburg Platinum Mines Ltd of SOUTH AFRICA |
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