US3770526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion composition containing a ferrocenyl or carboramyl derivative
Assignee: United States Department of the Army
•
Filing: 1971-11-26
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Granted: 1973-11-06
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Expires: 1991-11-26
Abstract
Abstract A combustion composition comprising a member selected from the group consisting of ferrocene, carborane, ferrocenyl and carboranyl derivatives; activated carbon; ammonium perchlorate; and aluminum powder. In operation, pellets or granules of the mixture are coated with calcium phosphate and applied to a combustible substrate.
Inventors
- 👤 D Sayles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:03
CPC Classifications
C; C06; C06C; C06C15/00; C06B; C06B43/00; C06B45/00; C06B45/18; C06B45/36; F; F24; F24V; F24V30/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
23 words
A composition in accordance with claim 1 coated with a material selected from the group consisting of calcium phosphate and a silica compound.
Claim 2
Dependent Claim
12 words
A composition in accordance with claim 1 wherein the catalyst is n-butylferrocene.
Claim 3
Dependent Claim
12 words
A composition in accordance with claim 1 wherein the catalyst is n-hexylcarborane.
References Cited (Backward Citations)
US3172793A
Cited
US2407151A
Cited
US3056701A
Cited
US3098777A
Cited
US3092528A
Cited
US3505409A
Cited
US3689331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |