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US3488367A
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Actinide cyclopentadienyl compounds and their preparation
Assignee: Gesellschaft fuer Kernforschung mbH
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Filing: 1967-03-02
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Granted: 1970-01-06
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Expires: 1987-03-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst Otto Fischer
- 👤 Franz Baumgartner
- 👤 Basil Kanellakopulos
- 👤 Peter Laubereau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:09
CPC Classifications
C; C01; C01G; C01G56/00; C01G56/004; G; G21; G21C; G21C19/00; G21C19/42; G21C19/44; G21C19/48; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y02W; Y02W30/00; Y02W30/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |