US3362860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propellant composition containing organic boron polymers
Assignee: Dal Mon Research Co
•
Filing: 1965-07-21
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Granted: 1968-01-09
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Expires: 1985-07-21
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:53
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; G; G21; G21C; G21C3/00; G21C3/02; G21C3/04; G21C3/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A SOLID PROPELLANT FUEL COMPOSITION COMPRISING 595 PERCENT BY WEIGHT OF AN OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF SOLID, INORGANIC OXIDIZING SALTS AND COMPOUNDS HAVING THE FORMULA ARCIO3, WHEREIN AR IS A MONONUCLEAR AROMATIC HYDROCARBON RADICAL, AND 95-5 PERCENT BY WEIGHT OF A POLYMER HAVING IN THE POLYMER MOLECULE THEREOF A PLURALITY OF REPEATING UNITS HAVING THE FORMULA -B(-X)-YWHEREIN X IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF R AND Y, R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS, EQUIVALENT TO A MOLECULAR WEIGHT NO GREATER THAN ABOUT 200, AND Y IS A POLYVALENT RADICAL EQUIVALENT TO A MOLECULAR WEIGHT NO GREATER THAN ABOUT 300 AND SELECTED FROM THE CLASS CONSISTING OF -C2H2R2- AND -C3H2R4-.
Claim 2
Dependent Claim
124 words
A SOLID PROPELLANT FUEL COMPOSITION COMPRISING 595 PERCENT BY WEIGHT OF AN OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF SOLID, INORGANIC OXIDIZING SALTS AND COMPOUNDS HAVING THE FORMULA ARCIO3, WHEREIN AR IS A MONONUCLEAR AROMATIC HYDROCARBON RADICAL, AND 95-5 PERCENT BY WEIGHT OF A POLYMER HAVING IN THE POLYMER MOLECULE THEREOF A PLURALITY OF REPEATING UNITS HAVING THE FORMULA -B(-X)-YWHEREIN X IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF R AND Y, R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS, EQUIVALENT TO A MOLECULAR WEIGHT NO GREATER THAN ABOUT 200, AND Y IS A POLYVALENT RADICAL EQUIVALENT TO A MOLECULAR WEIGHT NO GREATER THAN ABOUT 300 AND SELECTED FROM THE CLASS CONSISTING OF -C2H2R2- AND -C3H2R4-.
References Cited (Backward Citations)
US3201450A
Cited
US3122461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |