Patent US2314217A successfully refreshed from Google Patents.
US2314217A
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US
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Treatment of hydrocarbon gases
Assignee: TIDE WATER ASSOCIATED OIL Co
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Filing: 1940-05-10
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Granted: 1943-03-16
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Expires: 1960-05-10
Abstract
No abstract record available.
Inventors
- 👤 Herschel Y Hyde
- 👤 Viland Clare Kenneth
- 👤 Lionel S Galstaun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:52
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/48; B01D53/52; B01D53/523; C; C07; C07C; C07C7/00; C07C7/005; C07C7/148; C07C7/14875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-03-15 | 1946-09-14 | 1947-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-15 | 1950-09-14 | 1951-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-15 | 1954-09-14 | 1955-03-16 | $7700.00 | Window Closed / Lapsed |