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US2966404A Expired / Lapsed US ⏱️ 0.0 years remaining

Mono-propellant charge compositions

Assignee: Imperial Chemical Industries Ltd
•
Filing: 1956-11-30
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Granted: 1960-12-27
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Expires: 1976-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Taylor James
  • 👤 Budd Sidney Maurice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:20
CPC Classifications
C; C06; C06B; C06B31/00; C06B31/28; C06B31/30; C06B31/32; Y; Y10; Y10S; Y10S149/00; Y10S149/118

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A THICKENED MONO-PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF A STABLE HOMOGENEOUS DISPERSION OF A SOLID OXIDIZING AGENT WHICH IS ESSENTIALLY POWDERED AMMONIUM NITRATE DISPERSED IN A VISCOUS SOLUTION OF AN ORGANIC THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF NATURAL RESIN, GUM RESINS, SYNTHETIC RESINS, PITCHES, TARS, FATTY OILS, FATS, WAXES, LONG CHAIN FATTY ACIDS AND CELLULOSE ESTERS, AND DISSOLVED IN A SUBSTANTIALLY NON-EXPLOSIVE ORGANIC MONO-PROPELLANT LIQUID SOLVENT THEREFO, SAID SOLVENT BEING A LIQUID NITRIC ESTER OF A LOWER SATURATED ALIPHATIC MONOHYDRIC ALCOHOL, CONTAINING NOT LESS THAN 3 CARBON ATOMS AND HAVING AN OXYGEN DEFICIENCY OF BETWEEN 42.5 AND 130%, THE AVAILABLE OXYGEN CONTENT OF SAID OXIDIZING AGENT BEING SUFFICIENT TO PERMIT ALL OF THE CARBON AND HYDROGEN IN THE ORGANIC CONSTITUENTS TO BE CONVERTIBLE INTO GASEOUS PRODUCTS.
Claim 2
Dependent Claim 127 words
A THICKENED MONO-PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF A STABLE HOMOGENEOUS DISPERSION OF A SOLID OXIDIZING AGENT WHICH IS ESSENTIALLY POWDERED AMMONIUM NITRATE DISPERSED IN A VISCOUS SOLUTION OF AN ORGANIC THICKENING AGENT SELECTED FROM THE GROUP CONSISTING OF NATURAL RESIN, GUM RESINS, SYNTHETIC RESINS, PITCHES, TARS, FATTY OILS, FATS, WAXES, LONG CHAIN FATTY ACIDS AND CELLULOSE ESTERS, AND DISSOLVED IN A SUBSTANTIALLY NON-EXPLOSIVE ORGANIC MONO-PROPELLANT LIQUID SOLVENT THEREFO, SAID SOLVENT BEING A LIQUID NITRIC ESTER OF A LOWER SATURATED ALIPHATIC MONOHYDRIC ALCOHOL, CONTAINING NOT LESS THAN 3 CARBON ATOMS AND HAVING AN OXYGEN DEFICIENCY OF BETWEEN 42.5 AND 130%, THE AVAILABLE OXYGEN CONTENT OF SAID OXIDIZING AGENT BEING SUFFICIENT TO PERMIT ALL OF THE CARBON AND HYDROGEN IN THE ORGANIC CONSTITUENTS TO BE CONVERTIBLE INTO GASEOUS PRODUCTS.

References Cited (Backward Citations)

US2171379A Cited
US2330112A Cited
US2783138A Cited
GB655585A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-27 1964-06-27 1964-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-27 1968-06-27 1968-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-27 1972-06-27 1972-12-27 $7700.00 Window Closed / Lapsed

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