US3574011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous slurried explosive of improved pourability containing a polyacrylamide thickener and sodium perchlorate
Assignee: Ireco Inc
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Filing: 1968-12-16
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Granted: 1971-04-06
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Expires: 1988-12-16
Abstract
Abstract INORGANIC OXIDIZER SALT EXPLOSIVE COMPOSITIONS OF THE AQUEOUS SLURRY TYPE HAVING IMPROVED LOW TEMPERATURE FLOW PROPERTIES ARE PROVIDED, WHICH CONTAIN A POLYACRYLAMIDE THICKENER SYSTEM IN COMBINATION WITH 50-90 WEIGHT PERCENT TOTAL AQUEOUS PHASE, SODIUM PERCHLORATE AS AT LEAST 75 PERCENT OF THE TOTAL INORGANIC OXIDIZER SALT, AND SAID AQUEOUS PHASE CONTAINING SAID SODIUM PERCHLORIATE DISSOLVED THEREIN IN A WEIGHT RATIO TO WATER OF FROM 1:1 TO 1.5:1.
Inventors
- 👤 Herbert K Knight Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:40
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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |