US3000971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing polynitro compounds
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1957-12-19
•
Granted: 1961-09-19
•
Expires: 1977-12-19
Abstract
No abstract record available.
Inventors
- 👤 Milton B Frankel
- 👤 Klager Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:30
CPC Classifications
C; C06; C06B; C06B25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
THE METHOD OF PREPARING POLYNITRO COMPOUNDS HAVING THE FORMULA: GIG-01 WHICH COMPRISES REACTING A NITROOLEFIN HAVING THE FORMULA:
Claim 2
Independent Claim
18 words
THE METHOD OF PREPARING POLYNITRO COMPOUNDS HAVING THE FORMULA: GIG-01 WHICH COMPRISES REACTING A NITROOLEFIN 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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |