US3369944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickened aqueous detonator composition containing a brisant explosive
Assignee: DYNAMIT NOBEL AG PATENTABTEILU
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Filing: 1964-06-08
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Granted: 1968-02-20
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Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Berthmann Adolf
- 👤 Lingens Paul
- 👤 Franze Auneliese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:52
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14; C06C; C06C7/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
56 words
A DETONATOR COMPOSITION OF REDUCED HAZARD DURING MANUFACTURE AND OF SUBSTANTIALLY FULL SENSITIVITY TO DETONATION AT THE TIME OF USE, THE COMPOSITION CONSISTING OF: 61 WT. PERCENT PENTOLITE (50/50), GRAIN SIZE <0.1 MM., 8.7 WT. PERCENT ALUMINUM, 30.3 WT. PERCENT THICKENED SOLUTION OF: 10.5 PARTS CA(NO3)2, 12.0 PARTS NH4NO3, 7.6 PARTS H2O, 0.2 PART GUAR FLOUR.
Claim 2
Dependent Claim
62 words
A DETONATOR COMPOSITION OF REDUCED HAZARD DURING MANUFACTURE AND OF SUBSTANTIALLY FULL SENSITIVITY TO DETONATION AT THE TIME OF USE, THE COMPOSITION CONSISTING OF: 76.5 WT. PERCENT OF A MIXTURE OF 60 PARTS HEXOGEN AND 40 PARTS TNT (GRAIN SIZE <1MM.), 23.5 WT. PERCENT OF A THICKENED SOLUTION OF: 8.1 PARTS CA(NO3)2, 9.3 PARTS NH4NO3, 5.9 PARTS H2O, 0.2 PART GUAR FLOUR.
Claim 3
Dependent Claim
46 words
A DETONATOR COMPOSITION OF REDUCED HAZARD DURING MANUFACTURE AND OF SUBSTANTIALLY FULL SENSITIVITY TO DETONATION AT THE TIME OF USE, THE COMPOSITION CONSISTING OF: 74.3 WT. PERCENT OF CYCLOTRIMETHYLENETRINITROAMINE, 8.9 WT. PERCENT CA(NO3)2, 10.2 WT. PERCENT NH4NO3, 6.4 WT. PERCENT WATER, 0.2 WT. PERCENT GUAR FLOUR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |