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US3137599A Expired / Lapsed US ⏱️ 0.0 years remaining

Polysilane rocket propellants

Assignee: Dow Silicones Corp
•
Filing: 1960-10-25
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Granted: 1964-06-16
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Expires: 1980-10-25
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Abstract

No abstract record available.

Inventors

  • 👤 Richard W Alsgaard
  • 👤 Henry N Beck
  • 👤 Edwin P Plueddemann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:53
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/60; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
AS A ROCKET PROPELLANT, A MIXTURE OF FROM (1) 6090% BY WEIGHT OF A SOLID INORGANIC OXIDIZER SELECTED FROM THE GROUP CONSISTING OF SOLID JINORGANIC SALTS AND SOLID COORDINATION COMPLESES OF PERCHLORIC ACID, AND (2) FROM 10-40% BY WEIGHT OF A FUEL COMPRISING AT LEAST A MAJOR PROPORTION BY WEIGHT BASED ON THE WEIGHT OF (2) OF A POLY SILANE SELECTED FROM THE GROUP CONSISTNIG OF SILANES OF THE FORMULA
Claim 2
Dependent Claim 70 words
AS A ROCKET PROPELLANT, A MIXTURE OF FROM (1) 6090% BY WEIGHT OF A SOLID INORGANIC OXIDIZER SELECTED FROM THE GROUP CONSISTING OF SOLID JINORGANIC SALTS AND SOLID COORDINATION COMPLESES OF PERCHLORIC ACID, AND (2) FROM 10-40% BY WEIGHT OF A FUEL COMPRISING AT LEAST A MAJOR PROPORTION BY WEIGHT BASED ON THE WEIGHT OF (2) OF A POLY SILANE SELECTED FROM THE GROUP CONSISTNIG OF SILANES OF THE FORMULA

References Cited (Backward Citations)

US2612458A Cited
US2554193A Cited
US2777772A Cited
US2949352A Cited
US2923633A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-16 1967-12-16 1968-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-16 1971-12-16 1972-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-16 1975-12-16 1976-06-16 $7700.00 Window Closed / Lapsed

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