US2821466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitrate explosives and method of making
Assignee: Trojan Powder Co
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Filing: 1954-12-28
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Granted: 1958-01-28
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Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Edward J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:44
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/18; C06B45/30; C06B45/32; C06B45/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A DETONABLE EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF GRANULES OF AN INORGANIC NITRATES SELECTED FROM THE GROUP CONSITING OF AMMONIUM, SODIUM AND POTASSIUM NITRATES AND MIXTURES THEREOF, TRIMETHYLOLETHANE TRINITTRATE AND NITROSTARCH, THE NITROSTARCH BEING AT LEAST IN PART IN THE FORM OF A COLLOIDAL SOLUTION IN THE SAID TRINITRATE, THE SAID SOLUTION COATING THE GRANULES OF THE INORGANIC NITRATE AND PROVIDING SENSITIZING AND WATERPROOFING THEREFOR, AND THE PROPORTIONS BY WEIGHT BEING ABOUT 47.5-84.5 PARTS OF THE INORGANIC NITRATE, 5-40 OF THE SAID TRINIRATE AND 0.5-30 OF THE NITROSTARCH.
Claim 2
Dependent Claim
87 words
A DETONABLE EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF GRANULES OF AN INORGANIC NITRATES SELECTED FROM THE GROUP CONSITING OF AMMONIUM, SODIUM AND POTASSIUM NITRATES AND MIXTURES THEREOF, TRIMETHYLOLETHANE TRINITTRATE AND NITROSTARCH, THE NITROSTARCH BEING AT LEAST IN PART IN THE FORM OF A COLLOIDAL SOLUTION IN THE SAID TRINITRATE, THE SAID SOLUTION COATING THE GRANULES OF THE INORGANIC NITRATE AND PROVIDING SENSITIZING AND WATERPROOFING THEREFOR, AND THE PROPORTIONS BY WEIGHT BEING ABOUT 47.5-84.5 PARTS OF THE INORGANIC NITRATE, 5-40 OF THE SAID TRINIRATE AND 0.5-30 OF THE NITROSTARCH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |