Patent US2880066A successfully refreshed from Google Patents.
US2880066A
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Process for preparing metal carbonyls
Assignee: Ethyl Corp
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Filing: 1956-10-03
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Granted: 1959-03-31
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Expires: 1976-10-03
Abstract
No abstract record available.
Inventors
- 👤 Rex D Closson
- 👤 George G Ecke
- 👤 Lloyd R Buzbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:15
CPC Classifications
C; C07; C07F; C07F19/00; C07F19/005; C01; C01G; C01G1/00; C01G1/04; C07F7/00; C07F7/28; C07F9/00; C07F9/02; C07F9/28; C07F9/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PROCESS FOR PREPARING A TRANSITION METAL CARBONYL WHEREIN THE TRANSITION METAL IS SELECTED FROM THE CLASS CONSISTING OF THE METALS OF GROUPS IVB, VB, VIB,VIIB AND VIII OF THE PERIODIC TABLE WHICH COMPRISES REACTING CARBON MONOXIDE WITH A TRANSITION METAL KETYL.
Claim 2
Dependent Claim
42 words
A PROCESS FOR PREPARING A TRANSITION METAL CARBONYL WHEREIN THE TRANSITION METAL IS SELECTED FROM THE CLASS CONSISTING OF THE METALS OF GROUPS IVB, VB, VIB,VIIB AND VIII OF THE PERIODIC TABLE WHICH COMPRISES REACTING CARBON MONOXIDE WITH A TRANSITION METAL KETYL.
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |