US3711345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical foaming of water-bearing explosives
Assignee: ETI EXPLOSIVES TECHNOLOGIES INTE
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Filing: 1970-08-18
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Granted: 1973-01-16
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Expires: 1990-08-18
Abstract
Abstract MAKING FOAMED SEMISOLID COLLOIDAL DISPERSIONS OF WATER-BEARING BLASTING AGENTS CONTAINING AN INORGANIC OXIDIZING SALT, E.G., AMMONIUM NITRATE, FUEL, WATER AND ADDING THERTO AN ALKALI METAL BOROHYDRIDE GAS-GENERATING MATERTIAL THAT FOAMS AND SENSTIZES THE BLASTING AGENT.
Inventors
- 👤 E Tomic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:56
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |