US3013872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterproof ammonium nitrate explosive
Assignee: Atlantic Richfield Co
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Filing: 1959-08-31
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Granted: 1961-12-19
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Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Bryant C Winchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:39
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/18; C06B45/30; C06B45/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A WATERPROOF AMMONIUM NITRATE EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF AMMONIUM NITRATE PARTICLES COATED WITH FROM 5.0 PERCENT BY WEIGHT TO 7.0 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE COMPOSITION OF A POLYETHYLENE-PETROLEUM HYDROCARBON MICROCRYSTALLINE WAX COATING COMPOSITION WHEREIN THE POLYETHYLENE RANGES FROM 1 PERCENT BY WEIGHT TO 5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE POLYETHYLENE-PETROLEUM HYDROCARBON MICROCRYSTALLINE WAX COATING COMPOSITION.
Claim 2
Dependent Claim
67 words
A WATERPROOF AMMONIUM NITRATE EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF AMMONIUM NITRATE PARTICLES COATED WITH FROM 5.0 PERCENT BY WEIGHT TO 7.0 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE COMPOSITION OF A POLYETHYLENE-PETROLEUM HYDROCARBON MICROCRYSTALLINE WAX COATING COMPOSITION WHEREIN THE POLYETHYLENE RANGES FROM 1 PERCENT BY WEIGHT TO 5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE POLYETHYLENE-PETROLEUM HYDROCARBON MICROCRYSTALLINE WAX COATING COMPOSITION.
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |