US2384817A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic alkaline oxidation of alcohols
Assignee: Carbide and Carbon Chemicals Corp
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Filing: 1942-09-05
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Granted: 1945-09-18
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Expires: 1962-09-05
Abstract
No abstract record available.
Inventors
- 👤 Henry C Chitwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:39
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/06; C; C07; C07C; C07C51/00; C07C51/16; C07C51/295; C07C59/00; C07C59/235; C07C59/245; C07C59/295
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) | 1948-09-17 | 1949-03-19 | 1949-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-09-17 | 1953-03-19 | 1953-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-09-17 | 1957-03-19 | 1957-09-18 | $7700.00 | Window Closed / Lapsed |