US3365482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammoxidation of saturated hydrocarbons
Assignee: Halcon Research and Development Corp
•
Filing: 1964-12-18
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Granted: 1968-01-23
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Khoobiar Sargis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:31
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/18; B01J23/24; B01J23/28; C; C07; C07C; C07C253/00; C07C253/24; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2518295A
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US2540787A
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US2838558A
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US2846462A
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US2833807A
Cited
US3041368A
Cited
US3118928A
Cited
US3278573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |