US3695948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cast explosive composition containing thiourea
Assignee: Dow Chemical Co
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Filing: 1970-05-22
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Granted: 1972-10-03
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Expires: 1990-05-22
Abstract
Abstract AN EXPLOSIVE COMPOSITION WHICH COMPRISES THIOUREA AND AN INORGANIC OXIDIZING SALT; MORE SPECIALLY THE COMPOSITION INCLUDES WATER TO PROVIDE A COMPOSITION WHICH WILL SET UP INTO A STIFF TO HARD MASS WITHIN A PREDETERMINED PERIOD OF TIME. THE COMPOSITION IS WATERPROOF AND CAN BE DETONATED AT LOW TEMPERATURES.
Inventors
- 👤 Willard F Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:29
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; C06B47/00; C06B47/14; Y; Y10; Y10S; Y10S149/00; Y10S149/118
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) | 1975-10-03 | 1976-04-03 | 1976-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-03 | 1980-04-03 | 1980-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-03 | 1984-04-03 | 1984-10-03 | $7700.00 | Window Closed / Lapsed |