US3141031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Olefin cobalt carbonyl compounds
Assignee: Ethyl Corp
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Filing: 1961-08-01
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Granted: 1964-07-14
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Wilkinson Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:04
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/16; B01J31/20; B01J31/22; B01J31/2282; B01J31/2291; B01J31/2295; C; C07; C07F; C07F15/00; C07F15/06; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305; C23; C23C; C23C16/00; C23C16/06; C23C16/16; B01J2231/00; B01J2231/30; B01J2231/32; B01J2231/321; B01J2531/00; B01J2531/02; B01J2531/0202; B01J2531/0211; B01J2531/80; B01J2531/84; B01J2531/845; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AS A COMPOSITION OF MATTER A MOLECULAR COMPLEX CONSISTING OF ONE TO TWO NON-CUMULATED DIOLEFIN MOLECULES HAVING 4 TO 7 CARBON ATOMS, SELECTED FROM THE CLASS CONSISTING OF ACYCLIC DIOLEFINS, CYCLOHEXADIENES AND CYCLOHEPTADIENES, TWO COBALT ATOMS AND 4 TO 6 CARBONYL RADICALS.
Claim 2
Dependent Claim
42 words
AS A COMPOSITION OF MATTER A MOLECULAR COMPLEX CONSISTING OF ONE TO TWO NON-CUMULATED DIOLEFIN MOLECULES HAVING 4 TO 7 CARBON ATOMS, SELECTED FROM THE CLASS CONSISTING OF ACYCLIC DIOLEFINS, CYCLOHEXADIENES AND CYCLOHEPTADIENES, TWO COBALT ATOMS AND 4 TO 6 CARBONYL RADICALS.
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |