US3153075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexes of trialkylaluminum with mixed alkali metal cyanides
Assignee: ConocoPhillips Co
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Filing: 1960-07-12
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Granted: 1964-10-13
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Expires: 1980-07-12
Abstract
No abstract record available.
Inventors
- 👤 Wolf R Kroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:34
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07C; C07C2/00; C07C2/86; C07C2/88; C07C2523/00; C07C2523/70; C07C2523/74; C07C2523/755; Y; Y10; Y10S; Y10S585/00; Y10S585/949; Y10S585/952
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
21 words
AS A NEW COMPOSITION OF MATTER, A COMPLEX COMPOUND OF MIXED SODIUM AND POTASSIUM CYANIDES AND TRIETHYLALUMINUM HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2844615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |