US3111533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexes of acyclic trienes with iron subgroup tricarbonyls
Assignee: Ethyl Corp
•
Filing: 1961-03-07
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Granted: 1963-11-19
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Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 George G Ecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:29
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/06; C07F15/0006; C07F15/002; C07F15/0046; C07F15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A TRIENE METAL TRICARBONYL HAVING THE FORMULA
Claim 2
Dependent Claim
7 words
A TRIENE METAL TRICARBONYL HAVING THE FORMULA
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) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |