US3138625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclopentadienyl metal compounds
Assignee: Technion Research and Development Foundation Ltd
•
Filing: 1962-04-02
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Granted: 1964-06-23
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Cais Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:23
CPC Classifications
C; C07; C07F; C07F17/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C23; C23C; C23C16/00; C23C16/06; C23C16/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
CYCLOPENTADIENYL METAL COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF DI(CYCLOPENTADIENYL MANGANESE TRICARBONYL)-KETONE; CYCLOPENTADIENYL MANGANESE TRICARBONYL-(FERROCENYL)-KETONE; DI-(CYCLOPENTADIENYL MANGANESE TRICARBONYL)-(1.1'' FERROCENYL)DIKETONE; DI-(METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL)-(1,1''-FERROCENYL)-DIKETONE; DI(CYCLOPENTADIENYLMANGANESE TRICARBONYL)-METHANE.
Claim 2
Dependent Claim
24 words
CYCLOPENTADIENYL METAL COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF DI(CYCLOPENTADIENYL MANGANESE TRICARBONYL)-KETONE; CYCLOPENTADIENYL MANGANESE TRICARBONYL-(FERROCENYL)-KETONE; DI-(CYCLOPENTADIENYL MANGANESE TRICARBONYL)-(1.1'' FERROCENYL)DIKETONE; DI-(METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL)-(1,1''-FERROCENYL)-DIKETONE; DI(CYCLOPENTADIENYLMANGANESE TRICARBONYL)-METHANE.
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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |