US2963356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burning rate catalysts for ammonium nitrate propellants
Assignee: Phillips Petroleum Co
•
Filing: 1956-09-13
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Granted: 1960-12-06
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Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Guth Eugene Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:26
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B23/00; C06B23/007; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/112; Y10S149/113
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A PROPELLANT COMPOSITION COMPRISING FROM 50 TO 90 PARTS BY WEIGHT OF AMMONIUM NITRATE, FROM 10 TO 50 PARTS BY WEIGHT OF A COPOLYMER OF BUTADIENE AND2-METHYL-5VINYLPYRIDINE TO MAKE A TOTAL OF 100 PARTS BY WEIGHT, FROM 0.25 TO 5 PARTS BY WEIGHT OF MILORI BLUE, AND FROM 0.5 TO 10 PARTS BY WEIGHT OF SODIUM BOROHYDRIDE.
Claim 2
Dependent Claim
57 words
A PROPELLANT COMPOSITION COMPRISING FROM 50 TO 90 PARTS BY WEIGHT OF AMMONIUM NITRATE, FROM 10 TO 50 PARTS BY WEIGHT OF A COPOLYMER OF BUTADIENE AND2-METHYL-5VINYLPYRIDINE TO MAKE A TOTAL OF 100 PARTS BY WEIGHT, FROM 0.25 TO 5 PARTS BY WEIGHT OF MILORI BLUE, AND FROM 0.5 TO 10 PARTS BY WEIGHT OF SODIUM BOROHYDRIDE.
References Cited (Backward Citations)
US1708186A
Cited
US2309978A
Cited
US2433943A
Cited
GB655585A
Cited
US2570632A
Cited
US2555333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |