Patent US3254164A successfully refreshed from Google Patents.
US3222233A
Expired / Lapsed
US
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Methylamine nitroform oxidizer in nitrocellulose, aluminum and metriol trinitrate propellants
Assignee: Individual
•
Filing: 1964-02-27
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Granted: 1965-12-07
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Matuszko
- 👤 Marguerite S Chang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:59
CPC Classifications
C; C06; C06B; C06B25/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
18 words
A PROCESS FOR PREPARING METHYLAMINE NITROFORM WHICH COMPRISES, REACTING METHYLAMINE WITH A SOLUTION OF NITROFORM IN CARBON TETRACHLORIDE.
Claim 2
Dependent Claim
18 words
A PROCESS FOR PREPARING METHYLAMINE NITROFORM WHICH COMPRISES, REACTING METHYLAMINE WITH A SOLUTION OF NITROFORM IN CARBON TETRACHLORIDE.
Claim 3
Dependent Claim
21 words
IN A PROPELLANT COMPOSITION COMPRISING NITROCELLULOSE, ALUMINUM AND METRIOL TRINITRATE THE IMPROVEMENT COMPRISING METHYLAMINE NITROFORM AS AN OXIDIZER IN SAID COMPOSITION.
Claim 4
Dependent Claim
21 words
IN A PROPELLANT COMPOSITION COMPRISING NITROCELLULOSE, ALUMINUM AND METRIOL TRINITRATE THE IMPROVEMENT COMPRISING METHYLAMINE NITROFORM AS AN OXIDIZER IN SAID COMPOSITION.
References Cited (Backward Citations)
US3103882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |