Gubelmann; Michel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gubelmann; Michel.The latest application filed is for "process for treating a material comprising a polymer by hydrolysis".
- Gubelmann; Michel - Paris FR
- Gubelmann; Michel - Lyon FR
- Gubelmann; Michel - Lyons FR
| Patent | Date |
|---|---|
| Process for treating a material comprising a polymer by hydrolysis Grant 5,905,168 - Dos Santos , et al. May 18, 1 | 1999-05-18 |
| 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 |
| Process for the preparation of halophenols Grant 5,019,657 - Gubelmann , et al. May 28, 1 | 1991-05-28 |
| Preparation of phenol by direct hydroxylation of benzene Grant 5,001,280 - Gubelmann , et al. March 19, 1 | 1991-03-19 |
| Preparation of polyhydroxybenzenes by direct hydroxylation of phenols Grant 4,982,013 - Gubelmann , et al. January 1, 1 | 1991-01-01 |
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