US3365338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel fuel compositions
Assignee: Union Carbide Corp
•
Filing: 1963-11-01
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Granted: 1968-01-23
•
Expires: 1983-11-01
Abstract
No abstract record available.
Inventors
- 👤 John N Hogsett
- 👤 Virgil E Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:47
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/02; C06B47/08; C07; C07C; C07C243/00; C07C243/10; C07C243/12; C07C243/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A FUEL COMPOSITION COMPRISING A DIHYDRAZINE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
10 words
A FUEL COMPOSITION COMPRISING A DIHYDRAZINE COMPOUND OF 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) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |