Patent US2992908A successfully refreshed from Google Patents.
US2992908A
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Solid rocket propellants containing polylactams
Assignee: Monsanto Chemicals Ltd
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Filing: 1958-03-06
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Granted: 1961-07-18
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Expires: 1978-03-06
Abstract
No abstract record available.
Inventors
- 👤 Ross M Hedrick
- 👤 Edward H Mottus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:13
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/06; C06B33/02; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08L; C08L77/00; C08L77/02; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A SOLID INTIMATE MIXTURE OF A POLYLACTAM OBTAINED BY THE POLYMERIZATION OF LATAMS DEFINED BY THE STRUCTURAL FORMULA:
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) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |