US3222232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous explosive slurries containing sulfur compounds having a low coefficient of expansion
Assignee: Trojan Powder Co
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Filing: 1964-03-09
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Granted: 1965-12-07
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 William L Schwoyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:11
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN AQUEOUS SLURRIED EXPLOSIVE COMPOSITON CHARACTERIZED BY A LOW COEFFICIENT OF EXPANSION WITH TEMPERATURE COMPRISING AN INORGANIC NITRATE OXIDIZER IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 10 TO ABOUT 95%, PARTICULATE ALUMINUM IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 0.5 TO ABOUT 20%, AN AQUEOUS LIQUID IN AN AMOUNT TO FORM A SLURRY, AND A SULFUR COMPOUND SELECTED FROM THE GROUP CONSISTING OF INORGANIC THIOSULFATES AND ORGANIC SULFONATES IN AN AMOUNT SUFFICIENT TO INHIBIT THE THERMAL EXPANSION OF THE SLURRY.
Claim 2
Dependent Claim
82 words
AN AQUEOUS SLURRIED EXPLOSIVE COMPOSITON CHARACTERIZED BY A LOW COEFFICIENT OF EXPANSION WITH TEMPERATURE COMPRISING AN INORGANIC NITRATE OXIDIZER IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 10 TO ABOUT 95%, PARTICULATE ALUMINUM IN AN AMOUNT WITHIN THE RANGE FROM ABOUT 0.5 TO ABOUT 20%, AN AQUEOUS LIQUID IN AN AMOUNT TO FORM A SLURRY, AND A SULFUR COMPOUND SELECTED FROM THE GROUP CONSISTING OF INORGANIC THIOSULFATES AND ORGANIC SULFONATES IN AN AMOUNT SUFFICIENT TO INHIBIT THE THERMAL EXPANSION OF THE SLURRY.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |