US3322583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid propellant composition containing copolymer binder of acrylonitrile-acrylate
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-07-20
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Granted: 1967-05-30
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Donald A Guthrie
- 👤 James F Black
- 👤 Jr John F Kunc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:35
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B21/00; C06B21/0008; C06B21/0025
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
55 words
A SOLID PROPELLANT COMPRISING IN COMBINATION A TOUGH, RUBBERY COPOLYMER BINDER AND A COMMINUTED SOLID INORGANIC OXIDIZER SALT, SAID OXIDIZER BEING FROM 60 TO 90% BY WEIGHT OF THE TOTAL PROPELLANT COMPOSITION, SAID COPOLYMER BINDER CONSISTING ESSENTIALLY OF 20 TO 30 WT. PERCENT ACRYLONITRILE AND 70 TO 80 WT. PERCENT UNSATURATED ESTER HAVING THE FORMULA:
Claim 2
Dependent Claim
55 words
A SOLID PROPELLANT COMPRISING IN COMBINATION A TOUGH, RUBBERY COPOLYMER BINDER AND A COMMINUTED SOLID INORGANIC OXIDIZER SALT, SAID OXIDIZER BEING FROM 60 TO 90% BY WEIGHT OF THE TOTAL PROPELLANT COMPOSITION, SAID COPOLYMER BINDER CONSISTING ESSENTIALLY OF 20 TO 30 WT. PERCENT ACRYLONITRILE AND 70 TO 80 WT. PERCENT UNSATURATED ESTER HAVING THE FORMULA:
Claim 3
Independent Claim
39 words
A METHOD OF MAKING SOLID PROPELLANTS COMPRISING MIXING IN THE ABSENCE OF A SOLVENT, A MONOMER MIXTURE CONSISTING ESSENTIALLY OF 20 TO 30 WT. PERCENT ACRYLONITRILE WITH 70 TO 80 WT. PERCENT OF AN UNSATURATED ESTER HAVING THE FORMULA:
Claim 4
Independent Claim
39 words
A METHOD OF MAKING SOLID PROPELLANTS COMPRISING MIXING IN THE ABSENCE OF A SOLVENT, A MONOMER MIXTURE CONSISTING ESSENTIALLY OF 20 TO 30 WT. PERCENT ACRYLONITRILE WITH 70 TO 80 WT. PERCENT OF AN UNSATURATED ESTER HAVING THE FORMULA:
References Cited (Backward Citations)
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Cited
US3268377A
Cited
US3269880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |