Patent USRE27095E successfully refreshed from Google Patents.
USRE27095E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate slurry blasting composition containing sulfur- sodium nitrate sensitizer
Assignee: Ireco Inc
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Filing: 1970-01-14
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Granted: 1971-03-23
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Expires: 1990-01-14
Abstract
Abstract THIS INVENTION IS AN IMPROVED BLASTING AGENT COMPOSITION OF AMMONIUM NITRATE IN A PREDOMINANTLY AQUEOUS SLURRY WITH A SENSITIZER WHICH IS A COMBINATION OF ELEMENTAL SULFUR AND SODIUM NITRATE. THE SENSITIZER IS FREE OF SELF EXPLOSIVE INGREDIENTS PROVIDING GREATER SAFETY IN HANDLING AND PROCESSING OF THE EXPLOSIVE COMPOSITION.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:05
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |