US3136798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chromium pentacarbonyl isocyanide hydride etherates
Assignee: Ethyl Corp
•
Filing: 1962-03-29
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Granted: 1964-06-09
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Expires: 1982-03-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Maginn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:19
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/16; C07; C07F; C07F11/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10M; C10M1/00; C10M1/08; C10M2227/00; C10M2227/08; C10N; C10N2010/00; C10N2010/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS HAVING THE FORMULA
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |