Patent US3027282A successfully refreshed from Google Patents.
US3027282A
Expired / Lapsed
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Composite propellants containing modifying agents
Assignee: Phillips Petroleum Co
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Filing: 1958-12-29
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Granted: 1962-03-27
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Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 George D Sammons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:30
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/007; C06B45/00; C06B45/04; C06B45/06; C06B45/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A SOLID PROPELLANT COMPOSITION COMPRISING FROM 75 TO 95 PERCENT OF AN OXIDIZER COMPONENT SELECTED FROM THE GROUP OF SOLID INORGANIC OXIDIZING SALTS CONSISTING OF AMMONIUM NITRATE, THE ALKALI METAL NITRATES, AMMONIUM PERCHLORATE, THE ALKALI METAL PERCHLORATES, AND MIXTURES THEREOF, AT LEAST 75 WEIGHT PERCENT OF SAID OXIDIZER COMPONENT BEING AT LEAST ONE OF SAID NITRATES, AND FROM 25 TO 5 WEIGHT PERCENT OF A BINDER COMPONENT COMPRISED OF A RUBBERY MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, SYNTHETIC RUBBERY POLYMERS, AND MIXTURES THEREOF; AND A MODIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF (1) VANADIUM PENTOXIDE, (2) A HETEROPOLYMOLYBDATE CHARACTERIZED BY THE FORMULA
Claim 2
Dependent Claim
106 words
A SOLID PROPELLANT COMPOSITION COMPRISING FROM 75 TO 95 PERCENT OF AN OXIDIZER COMPONENT SELECTED FROM THE GROUP OF SOLID INORGANIC OXIDIZING SALTS CONSISTING OF AMMONIUM NITRATE, THE ALKALI METAL NITRATES, AMMONIUM PERCHLORATE, THE ALKALI METAL PERCHLORATES, AND MIXTURES THEREOF, AT LEAST 75 WEIGHT PERCENT OF SAID OXIDIZER COMPONENT BEING AT LEAST ONE OF SAID NITRATES, AND FROM 25 TO 5 WEIGHT PERCENT OF A BINDER COMPONENT COMPRISED OF A RUBBERY MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, SYNTHETIC RUBBERY POLYMERS, AND MIXTURES THEREOF; AND A MODIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF (1) VANADIUM PENTOXIDE, (2) A HETEROPOLYMOLYBDATE CHARACTERIZED BY THE 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) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |