US3452111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of secondary alkyllithiums
Assignee: Lithium Corp of America Inc
•
Filing: 1966-12-09
•
Granted: 1969-06-24
•
Expires: 1986-12-09
Abstract
No abstract record available.
Inventors
- 👤 Conrad W Kamienski
- 👤 Ricardo O Bach
- 👤 William S Leonhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:44
CPC Classifications
C; C07; C07F; C07F1/00; C07F1/02; C08; C08F; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3087896A
Cited
US3155736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |