Patent US3418183A successfully refreshed from Google Patents.
US3418183A
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Propellant comprising hydrazine nitroform stabilized with dicarboxylic acid anhydride
Assignee: ATK Launch Systems LLC
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Filing: 1963-12-04
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Granted: 1968-12-24
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Expires: 1983-12-04
Abstract
No abstract record available.
Inventors
- 👤 Rice Howard Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:13
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/006; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B47/00; C06B47/02; C06B47/08
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
47 words
A PROPELLANT COMPOSITION COMPOSED OF FROM ABOUT 20 TO 85% BY WEIGHT OF HYDRAZINE NITROFORM, FROM ABOUT 10 TO 50% BY WEIGHT OF COMBUSTIBLE FUEL BINDER, UP TO 30% BY WEIGHT OF PROPELLANT ADJUVANTS AND A STABILIZING AMOUNT OF ANHYDRIDES OF DICARBOXYLIC ACID STABILIZERS OF THE FORMULA:
Claim 2
Dependent Claim
47 words
A PROPELLANT COMPOSITION COMPOSED OF FROM ABOUT 20 TO 85% BY WEIGHT OF HYDRAZINE NITROFORM, FROM ABOUT 10 TO 50% BY WEIGHT OF COMBUSTIBLE FUEL BINDER, UP TO 30% BY WEIGHT OF PROPELLANT ADJUVANTS AND A STABILIZING AMOUNT OF ANHYDRIDES OF DICARBOXYLIC ACID STABILIZERS OF THE FORMULA:
Claim 3
Dependent Claim
42 words
A PROPELLANT COMPOSITION CONSISTING OF FROM ABOUT 20 TO 85% BY WEIGHT OF HYDRAZINE NITROFORM, FROM BUT 2 TO 6% OF DEODECNYL SUCCINIC ANHYDRIDE, FROM ABOUT 10 TO 50% OF A CARBOXYL-TERMINATED CARBORANE POLYESTER AND UP TO 30% WEIGHT OF PROPELLANT ADJUVANTS.
Claim 4
Dependent Claim
42 words
A PROPELLANT COMPOSITION CONSISTING OF FROM ABOUT 20 TO 85% BY WEIGHT OF HYDRAZINE NITROFORM, FROM BUT 2 TO 6% OF DEODECNYL SUCCINIC ANHYDRIDE, FROM ABOUT 10 TO 50% OF A CARBOXYL-TERMINATED CARBORANE POLYESTER AND UP TO 30% WEIGHT OF PROPELLANT ADJUVANTS.
Claim 5
Dependent Claim
14 words
THE COMPOSITION OF CLAIM 17 WHEREIN THE PROPELLANT ADJUVANTS ARE MAGNESIUM OXIDE AND ALUMINUM.
References Cited (Backward Citations)
US3351616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |