US2923610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate compositions
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1957-03-12
•
Granted: 1960-02-02
•
Expires: 1977-03-12
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 08:38
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)
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Cited
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US2653086A
Cited
US2637274A
Cited
US2712989A
Cited
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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 |