Popa; Jean-Michel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Popa; Jean-Michel.The latest application filed is for "stannozeosilite/zirconozeosilite zeolites and catalytic hydroxylation of phenolics therewith".
- Popa; Jean-Michel - Drancy FR
| Patent | Date |
|---|---|
| Stannozeosilite/zirconozeosilite zeolites and catalytic hydroxylation of phenolics therewith Grant 5,399,336 - Guth , et al. * March 21, 1 | 1995-03-21 |
| Catalytic microporous zirconia particulates Grant 5,380,691 - Popa January 10, 1 | 1995-01-10 |
| Production of silica-based MFI zeolites Grant 5,246,688 - Faust , et al. September 21, 1 | 1993-09-21 |
| Silicon/titanium oxide MFI zeolites Grant 5,082,641 - Popa , et al. January 21, 1 | 1992-01-21 |
| Preparation of phenols by direct N.sub.2 O hydroxylation of aromatic substrates Grant 5,055,623 - Gubelmann , et al. October 8, 1 | 1991-10-08 |
| Purification of silane gas Grant 4,976,944 - Pacaud , et al. December 11, 1 | 1990-12-11 |
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