US3671343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for explosives comprising an alloy of magnesium and cerium
Assignee: Dynamit Nobel AG
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Filing: 1969-10-31
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Granted: 1972-06-20
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Expires: 1989-10-31
Abstract
Abstract COMPOSITION OF MATTER SUITABLE FOR USE AS AN EXPLOSIVE PRIMER OR NOISEMAKER COMPRISING: (A) 20-70 WT. PERCENT OF AN ALLOY OF CERIUM AND MAGNESIUM IN THE PROPORTION OF CERIUM TO MAGNESIUM OF 4:6 TO 8.5:1.5. (B) 80-30 WT. PERCENT OF AN INORGANIC OXIDIZER FOR EXPLOSIVES.
Inventors
- 👤 Heinz Gawlick
- 👤 Gunther Marondel
- 👤 Werner Siegelin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:09
CPC Classifications
C; C06; C06B; C06B33/00; C06C; C06C7/00
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) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |