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Patent US3562332A successfully refreshed from Google Patents.
US3562332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluoro-alkyl-substituted polynitroamines
Assignee: United States Department of the Air Force
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Filing: 1964-01-28
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Granted: 1971-02-09
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Expires: 1984-01-28
Abstract
Abstract 1. THE COMPOUNDS HAVING THE FORMULA: 1-((2,4,6-TRI(X-),3-R-PHENYL)-NH-),2,4,6-TRI(Y-),R1-BENZENE WHERE R AND R1 EACH REPRESENTS A FLUORO-ALKYL RADICAL HAVING FROM 1 TO 5 CARBON ATOMS, X REPRESENTS A NITRO RADICAL AND Y IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND A NITRO RADICAL.
Inventors
- 👤 Josef J Schmidt-Collerus
- 👤 Don N Gray
- 👤 Claibourne D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:22
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
THE COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
5 words
THE COMPOUNDS 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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |