Seitzer; Walter H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seitzer; Walter H..The latest application filed is for "beneficiation of froth obtained from tar sands sludge".
- Seitzer; Walter H. - West Chester PA
- Seitzer; Walter H. - Chester PA
- Seitzer; Walter H. - Marcus Hook PA
| Patent | Date |
|---|---|
| Beneficiation of froth obtained from tar sands sludge Grant 4,401,552 - Elanchenny , et al. August 30, 1 | 1983-08-30 |
| Coal drying process Grant 4,213,752 - Seitzer July 22, 1 | 1980-07-22 |
| Process for drying and stabilizing coal Grant 4,192,650 - Seitzer March 11, 1 | 1980-03-11 |
| Pour point depressant for shale oil Grant 4,166,023 - Seitzer August 28, 1 | 1979-08-28 |
| Oxygen separation with membranes Grant 4,131,514 - Chong , et al. December 26, 1 | 1978-12-26 |
| Stabilization of dried coal Grant 4,043,763 - Norman , et al. August 23, 1 | 1977-08-23 |
| Process for dissolving sub-bituminous coal Grant 4,021,329 - Seitzer May 3, 1 | 1977-05-03 |
| Hydrogen process Grant 3,920,804 - Seitzer November 18, 1 | 1975-11-18 |
| Coal dissolving process Grant 3,920,536 - Seitzer , et al. November 18, 1 | 1975-11-18 |
| Process for drying and stabilizing coal Grant 3,896,557 - Seitzer , et al. July 29, 1 | 1975-07-29 |
| Coal Dissolving Process Grant 3,819,506 - Seitzer , et al. June 25, 1 | 1974-06-25 |
| Stabilization Of Coal Grant 3,723,079 - Seitzer March 27, 1 | 1973-03-27 |
| Coal Dissolution Process Grant 3,642,607 - Seitzer February 15, 1 | 1972-02-15 |
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