US3149011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propellant compositions containing nitroalkane, ether and perchlorate
Assignee: Dow Chemical Co
•
Filing: 1961-07-06
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Granted: 1964-09-15
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Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 James W Vogh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:23
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM ABOUT 20 TO ABOUT 60 WEIGHT PERCENT OF A NITROALKANE HAVING FROM 1 TO 5 CARBON ATOMS IN THE ALKYL GROUP, (2) FROM ABOUT 5 TO ABOUT 30 WEIGHT PERCENT OF AN ETHER HAVING THE FORMULA:
Claim 2
Dependent Claim
43 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM ABOUT 20 TO ABOUT 60 WEIGHT PERCENT OF A NITROALKANE HAVING FROM 1 TO 5 CARBON ATOMS IN THE ALKYL GROUP, (2) FROM ABOUT 5 TO ABOUT 30 WEIGHT PERCENT OF AN ETHER 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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |