Sumner; Charles Edwan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumner; Charles Edwan.The latest application filed is for "purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone".
- Sumner; Charles Edwan - Kingsport TN
| Patent | Date |
|---|---|
| Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone Grant 10,611,743 - Janka , et al. | 2020-04-07 |
| Purifying Crude Furan 2,5-dicarboxylic Acid By Hydrogenation And A Purge Zone App 20180215725 - JANKA; MESFIN EJERSSA ; et al. | 2018-08-02 |
| Resol beads, methods of making them, and methods of using them Grant 8,557,381 - Sumner , et al. October 15, 2 | 2013-10-15 |
| Resol Beads, Methods Of Making Them, And Methods Of Using Them App 20120271028 - Sumner; Charles Edwan ; et al. | 2012-10-25 |
| Resol Beads, Methods Of Making Them, And Methods Of Using Them App 20080221294 - Sink; Chester Wayne ; et al. | 2008-09-11 |
| Activated carbon monoliths and methods of making them App 20070207917 - Sink; Chester Wayne ; et al. | 2007-09-06 |
| Resol beads, methods of making them, and methods of using them App 20070191573 - Sink; Chester Wayne ; et al. | 2007-08-16 |
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