Valladares; Alexandre Sayao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Valladares; Alexandre Sayao.The latest application filed is for "recycled paper production process which incorporates carbon dioxide".
- Valladares; Alexandre Sayao - Rio de Janeiro BR
| Patent | Date |
|---|---|
| Recycled paper production process which incorporates carbon dioxide Grant 6,200,416 - Brotto , et al. March 13, 2 | 2001-03-13 |
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