US4362583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1,9-Diazido-2,4,6,8-tetranitro-2,4,6,8-tetrazanonane
Assignee: United States Department of the Navy
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Filing: 1981-04-21
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Granted: 1982-12-07
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Expires: 2001-04-21
Abstract
Abstract A new azido compound 1,9-diazido-2,4,6,8-tetranitro-2,4,6,8-tetrazanonane is disclosed, and a method of preparation is disclosed wherein 1,9-dichloro-2,4,6,8-tetranitro-2,4,6,8-tetrazanonane or 1,9-dinitroxy-2,4,6,8-tetranitro-2,4,6,8-tetrazanonane is reacted with sodium azide and dimethylformamide. This new azido compound is useful as an explosive, propellant, or component thereof to modify properties.
Inventors
- 👤 Ronald A. Henry
- 👤 William P. Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:07
CPC Classifications
C; C07; C07C; C07C247/00; C06; C06B; C06B23/00; C06B23/006; C06B25/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
8 words
An azido compound, 1,9-diazido-2,4,6,8-tetranitor-2,4,6,8-tetrazanonane, with the structure ##STR2##
Claim 2
Dependent Claim
8 words
An azido compound, 1,9-diazido-2,4,6,8-tetranitor-2,4,6,8-tetrazanonane, with the structure ##STR2##
Claim 3
Dependent Claim
15 words
An energetic composition comprising 80% by weight of cyclotetramethylenetetranitramine and 20% by weight of 1,9-diazido-2,4,6,8-tetranitor-2,4,6,8-tetrazanonane.
Claim 4
Dependent Claim
15 words
An energetic composition comprising 80% by weight of cyclotetramethylenetetranitramine and 20% by weight of 1,9-diazido-2,4,6,8-tetranitor-2,4,6,8-tetrazanonane.
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) | 1985-12-06 | 1986-06-07 | 1986-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-06 | 1990-06-07 | 1990-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-06 | 1994-06-07 | 1994-12-07 | $7700.00 | Window Closed / Lapsed |