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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
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Abstract

No abstract record available.

Inventors

  • 👤 Oliver H Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:23
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.

References Cited (Backward Citations)

US2852359A Cited
GB582621A Cited
US2786078A Cited
US2933518A Cited
US2933491A Cited
US2978496A Cited
US2978495A Cited
US2978497A Cited
US2978498A Cited

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

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