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US3203844A
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Explosive compositions containing sorbitan tetranitrate sensitizer
Assignee: Zeneca Inc
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Filing: 1963-06-26
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Granted: 1965-08-31
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Expires: 1983-06-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:37
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/002; C06B23/004
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
19 words
AN EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF A SENSITIZER OF SORBITAN TETRANITRATE, AN INORGANIC OXIDIZING SALT AND A FUEL MATERIAL,
Claim 2
Dependent Claim
19 words
AN EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF A SENSITIZER OF SORBITAN TETRANITRATE, AN INORGANIC OXIDIZING SALT AND A FUEL MATERIAL,
Claim 3
Dependent Claim
43 words
A DYNAMITE COMPOSITION COMPRISING AMMONIUM NITRATE, SODIUM NITRATE, CARBONACEOUS FUEL MATERIAL AND A POWDERED METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND MAGNESIUM, SENSITIZED BY SORBITAN TETRANITRATE IN AN MOUNT OF AT LEAST ABOUT 8% OF THE TOTAL WEIGHT OF THE COMPOSITION.
Claim 4
Dependent Claim
43 words
A DYNAMITE COMPOSITION COMPRISING AMMONIUM NITRATE, SODIUM NITRATE, CARBONACEOUS FUEL MATERIAL AND A POWDERED METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND MAGNESIUM, SENSITIZED BY SORBITAN TETRANITRATE IN AN MOUNT OF AT LEAST ABOUT 8% OF THE TOTAL WEIGHT OF THE COMPOSITION.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |