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US4443602A
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Trans-1,4,5,8-tetranitro-1,4,5,8-tetraazadecalin
Assignee: United States Department of the Navy
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Filing: 1982-02-16
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Granted: 1984-04-17
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Expires: 2002-02-16
Abstract
Abstract The chemical compound, trans-1,4,5,8-tetranitro-1,4,5,8-tetraazadecalin (D), is produced by the reaction of trans-1,4,5,8-tetraazadecalin with sodium nitrite and hydrochloric acid to obtain trans-1,4,5,8-tetranitroso-1,4,5,8-tetraazadecalin, followed by nitration to yield TNAD, useful as an explosive.
Inventors
- 👤 Rodney L. Willer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:20
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; C06; C06B; C06B25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
Trans-1,4,5,8-tetranitro-1,4,5,8-tetraazadecalin.
Claim 2
Dependent Claim
1 words
Trans-1,4,5,8-tetranitro-1,4,5,8-tetraazadecalin.
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) | 1987-04-17 | 1987-10-17 | 1988-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-17 | 1991-10-17 | 1992-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-17 | 1995-10-17 | 1996-04-17 | $7700.00 | Window Closed / Lapsed |