Day; Roger William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Day; Roger William.The latest application filed is for "high purity oxygen for ethylene oxide production".
- Day; Roger William - Southbury CT
| Patent | Date |
|---|---|
| High purity oxygen for ethylene oxide production Grant 6,040,467 - Papavassiliou , et al. March 21, 2 | 2000-03-21 |
| Direct oxygen injection into bubble column reactors Grant 5,994,567 - Kingsley , et al. November 30, 1 | 1999-11-30 |
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