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Ammonium nitrate compositions

Assignee: Imperial Chemical Industries Ltd
•
Filing: 1957-03-12
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Granted: 1960-02-02
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Expires: 1977-03-12
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Abstract

No abstract record available.

Inventors

  • 👤 Harper Aubrey Edward
  • 👤 Harrison Kenneth
  • 👤 Cooke Edward Graham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:07
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/007

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
A COMPOSITION CAPABLE OF SELF-SUSTAINED NON-DETONATING GAS-PRODUCING REACTION CONSISTING ESSENTIALLY OF AMMONIUM NITRATE AND FROM 5 TO 50% OF AN ORGANIC CHROMIUM COMBUSTION CATALYST SELECTED FROM THE GROUP CONSISTING OF AMMONIUM TRICATECHOL CHROMATE, PYRIDINE TRICATECHOL CHROMATE, CHROMIUM ACETYLACETONATE, PYRIDINE DICHROMATE AND QUINOLINE DICHROMATE, AND WHICH IS SOLID AND CHEMICALLY STABLE BELOW 100*C. AND CONTAINS NOT LESS THAN 5% AND NOT MORE THAN 20% BY WEIGHT OF CHROMIUM.
Claim 2
Dependent Claim 67 words
A COMPOSITION CAPABLE OF SELF-SUSTAINED NON-DETONATING GAS-PRODUCING REACTION CONSISTING ESSENTIALLY OF AMMONIUM NITRATE AND FROM 5 TO 50% OF AN ORGANIC CHROMIUM COMBUSTION CATALYST SELECTED FROM THE GROUP CONSISTING OF AMMONIUM TRICATECHOL CHROMATE, PYRIDINE TRICATECHOL CHROMATE, CHROMIUM ACETYLACETONATE, PYRIDINE DICHROMATE AND QUINOLINE DICHROMATE, AND WHICH IS SOLID AND CHEMICALLY STABLE BELOW 100*C. AND CONTAINS NOT LESS THAN 5% AND NOT MORE THAN 20% BY WEIGHT OF CHROMIUM.

References Cited (Backward Citations)

US2159234A Cited
US2740702A Cited
US2653086A Cited
US2637274A Cited
US2712989A Cited
US2555333A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-02-01 1963-08-03 1964-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-02-01 1967-08-03 1968-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-02-01 1971-08-03 1972-02-02 $7700.00 Window Closed / Lapsed

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