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US4450110A
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US
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Azido nitramine
Assignee: Hercules LLC
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Filing: 1983-03-24
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Granted: 1984-05-22
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Expires: 2003-03-24
Abstract
Abstract The azido nitramine 1,5-diazido-3-nitraza pentane and a method of making it are disclosed. The azido nitramine lowers flame temperature in gun and rocket propellants without visual lessening of burning rates. In addition, the azido nitramine produces low molecular weight combustion products.
Inventors
- 👤 Ronald L. Simmons
- 👤 Herbert L. Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:57
CPC Classifications
C; C07; C07C; C07C247/00; C06; C06B; C06B23/00; C06B23/04; C06B25/00; C06B25/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
The azidonitramine composition 1,5-diazido-3-nitraza pentane.
Claim 2
Dependent Claim
5 words
The azidonitramine composition 1,5-diazido-3-nitraza pentane.
References Cited (Backward Citations)
US3873579A
Cited
US3883374A
Cited
US3697341A
Cited
US4234363A
Cited
US4085123A
Cited
US4141910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-22 | 1987-11-21 | 1988-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-22 | 1991-11-21 | 1992-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-22 | 1995-11-21 | 1996-05-22 | $7700.00 | Window Closed / Lapsed |