Grobler; Elzet
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grobler; Elzet.The latest application filed is for "tetramerisation of ethylene".
- Grobler; Elzet - Johannesburg ZA
| Patent | Date |
|---|---|
| Tetramerisation of ethylene Grant 9,499,456 - Overett , et al. November 22, 2 | 2016-11-22 |
| Tetramerisation of Ethylene App 20150080629 - Overett; Matthew James ; et al. | 2015-03-19 |
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