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US2928866A
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Geminal dinitro diaza dinitriles
Assignee: Aerojet Rocketdyne Inc
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Filing: 1955-09-06
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Granted: 1960-03-15
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Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Clinton R Vanneman
- 👤 Klager Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:28
CPC Classifications
C; C07; C07C; C07C255/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
AS NEW COMPOSITIONS OF MATTER THE DINITRO-DIAZADINITRILES HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
11 words
AS NEW COMPOSITIONS OF MATTER THE DINITRO-DIAZADINITRILES HAVING THE GENERAL 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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |