Herron; Donn M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herron; Donn M..The latest application filed is for "production of ultra-high purity oxygen from cryogenic air separation plants".
- Herron; Donn M. - Fogelsville PA
- Herron; Donn M. - Trexlertown PA
| Patent | Date |
|---|---|
| Production of ultra-high purity oxygen from cryogenic air separation plants Grant 5,590,543 - Agrawal , et al. January 7, 1 | 1997-01-07 |
| Boiling process and a heat exchanger for use in the process Grant 5,122,174 - Sunder , et al. June 16, 1 | 1992-06-16 |
| Dephlegmator process for the recovery of helium Grant 5,017,204 - Gottier , et al. May 21, 1 | 1991-05-21 |
| Nitrogen rejection from natural gas integrated with NGL recovery Grant 4,504,295 - Davis , et al. March 12, 1 | 1985-03-12 |
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