US3258404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of performing a radiationinduced chemical reaction
Assignee: ExxonMobil Oil Corp
•
Filing: 1962-09-14
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Granted: 1966-06-28
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Expires: 1982-09-14
Abstract
No abstract record available.
Inventors
- 👤 Robert R Hentz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:43
CPC Classifications
G; G21; G21K; G21K5/00; G21K5/02; B; B01; B01J; B01J19/00; B01J19/08; B01J19/081; B01J19/084; C; C01; C01B; C01B21/00; C01B21/20; C01B21/24; C01B21/26; C10; C10G; C10G15/00; C10G15/10; C10G49/00; C10G49/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3002910A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |