US3097225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetylenic nickel compounds
Assignee: Ethyl Corp
•
Filing: 1960-09-12
•
Granted: 1963-07-09
•
Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Dubeck Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:55
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/04; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
ORGANOMETALLIC COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
ORGANOMETALLIC COMPOUNDS HAVING THE FORMULA
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |