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US3516948A
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Neutron-absorbing graphitic product and method of preparation
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1968-03-14
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Granted: 1970-06-23
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Expires: 1988-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jean Cledat
- 👤 Michel Moreau
- 👤 Jean Rappeneau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:47
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/522; C04B35/528; C04B35/532; C04B35/56; C04B35/563; G; G21; G21C; G21C7/00; G21C7/06; G21C7/24; G21F; G21F1/00; G21F1/02; G21F1/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2527596A
Cited
US2748099A
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US2942116A
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US2987488A
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US2988522A
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US3106535A
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US3261800A
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US3202619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |