US3208890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelatinized explosive
Assignee: Nitroglycerin AB
•
Filing: 1963-02-27
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Granted: 1965-09-28
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Expires: 1983-02-27
Abstract
No abstract record available.
Inventors
- 👤 Edlund Carl Torsten
- 👤 Wetterholm Gustav Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:06
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/10; C06B25/12; C06B31/00; C06B31/28; C06B31/32; C06B31/56
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
AN EXPLOSIVE COMPOSITION HAVING AN IMPROVED PHYSIOLOGICAL ACCEPTANCE AND A LOW SENSITIVITY TO IMPACT COMPRISING AS ITS ESSENTIAL INGREDIENTS: (A) 10-95% BY WEIGHT OF AN OXYGEN DELIVERING INORGANIC SALT, (B) 3-70% BY WEIGHT OF AN EXPLOSIVE OIL, SAID EXPLOSIVE OIL BEING SELECTED FROM THE GROUP CONSISTING OF THE DINITRATE OF 1,2-PROPYLENE GLYCOL, THE DINITRATE OF 1,3-PROPYLENE GLYCOL, AND MIXTURES OF ONE OF THESE DINITRATES WITH UP TO 50% BY WEIGHT OF NITROGLYCERINE, (C) 0.2-10% BY WEIGHT OF GELATINIZING AID AND A GELATINIZER FOR SAID EXPLOSIVE OIL, (D) BETWEEN 0 AND 2% OF NITROGLYCOL, SAID OXYGEN-DELIVERING INORGANIC SALT BEING PRESENT IN AN AMOUNT TO SUBSTANTIALLY OXYGEN BALANCE THE EXPLOSIVE.
References Cited (Backward Citations)
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |