US3389026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized high explosive and solid propellant compositions
Assignee: United States Department of the Navy
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Filing: 1959-12-08
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Granted: 1968-06-18
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Oliver H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:00
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; C06B25/00; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
AN ESSENTIALLY AMORPHOUS EXOTHERMIC COMPOSITION CONSISTING ESSENTIALLY OF A NITROPOLYMER FUEL AND A SUBMICROSCOPIC SUSPENSION OF A NORMALLY CRYSTALLINE POLYNITROALIPHATIC OXIDIZER HAIVNG AVAILABLE OXYGEN IN EXCESS OF THAT AMOUNT REQUIRED TO BURN THE OXIDIZER TO H20 AND CO, SAID POLYNITROALIPHATIC OXIDIZER BEING DISPERSED UNIFORMLY THROUGH SAID NITROPOLYMER FUEL, SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF (1) NITROCELLULOSE, POLYDINITROPROPYL ACRYLATE, POLYNITROPOYURETHANE AND POLYPETRIN ACRYLATE WHEN SAID OXIDIZER IS SELECTED FROM THE GROUP CONSISTING OF BIS (RINITROETHYL) NITRAMINE, TRINTROETHYL ORTHOCARBONATE, BIS (TRINITROETHYL) CARBONATE, (TRINITROETHYL) UREA AND TRINITROETHYL TRINITROBUTYRATE AND SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF (2) POLYDINITROPROPYL ACRYLATE, POLYNITROPOLYURETHANE AND POLYPETRINACRYLATE WHEN SAID OXIDIZER IS SELECTED FROM THE GROUP CONSISTING OF BIX (TRINITROETHYL) NITRAMINE, TRINITROETHYL ORTHOCARBONATE, BIS (TRINITROETHYL) CARBONATE, TRINITROETHYL FORMAL, TRINITROETHYL ORTHOFORMATE, BIS (TRINITROETHYL) UREA, NITROGLYCERINE AND TRINITROETHYL TRINITROBUTYRATE, SAID COMPOSITON CONTAINING AT LEAST ABOUT 20% BY WEIGHT OXIDIZER BUT NO MORE THAN THAT PERCENTAGE OF OXIDIZER AT WHICH MICROSCOPIC CRYSTALS ARE OBSERABLVE WITHIN THE COMPOSITION.
Claim 2
Dependent Claim
160 words
AN ESSENTIALLY AMORPHOUS EXOTHERMIC COMPOSITION CONSISTING ESSENTIALLY OF A NITROPOLYMER FUEL AND A SUBMICROSCOPIC SUSPENSION OF A NORMALLY CRYSTALLINE POLYNITROALIPHATIC OXIDIZER HAIVNG AVAILABLE OXYGEN IN EXCESS OF THAT AMOUNT REQUIRED TO BURN THE OXIDIZER TO H20 AND CO, SAID POLYNITROALIPHATIC OXIDIZER BEING DISPERSED UNIFORMLY THROUGH SAID NITROPOLYMER FUEL, SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF (1) NITROCELLULOSE, POLYDINITROPROPYL ACRYLATE, POLYNITROPOYURETHANE AND POLYPETRIN ACRYLATE WHEN SAID OXIDIZER IS SELECTED FROM THE GROUP CONSISTING OF BIS (RINITROETHYL) NITRAMINE, TRINTROETHYL ORTHOCARBONATE, BIS (TRINITROETHYL) CARBONATE, (TRINITROETHYL) UREA AND TRINITROETHYL TRINITROBUTYRATE AND SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF (2) POLYDINITROPROPYL ACRYLATE, POLYNITROPOLYURETHANE AND POLYPETRINACRYLATE WHEN SAID OXIDIZER IS SELECTED FROM THE GROUP CONSISTING OF BIX (TRINITROETHYL) NITRAMINE, TRINITROETHYL ORTHOCARBONATE, BIS (TRINITROETHYL) CARBONATE, TRINITROETHYL FORMAL, TRINITROETHYL ORTHOFORMATE, BIS (TRINITROETHYL) UREA, NITROGLYCERINE AND TRINITROETHYL TRINITROBUTYRATE, SAID COMPOSITON CONTAINING AT LEAST ABOUT 20% BY WEIGHT OXIDIZER BUT NO MORE THAN THAT PERCENTAGE OF OXIDIZER AT WHICH MICROSCOPIC CRYSTALS ARE OBSERABLVE WITHIN THE COMPOSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |