US3279965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate explosive compositions
Assignee: Societe dExplosifs et Produits Chimiques SA
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Filing: 1964-02-14
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Granted: 1966-10-18
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Expires: 1984-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jacques Chatel De Rag Brancion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:54
CPC Classifications
C; C06; C06B; C06B45/00; C06B31/00; C06B31/28; C06B31/285; C06B47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
AN IMPROVED EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF 97%-88% POROUS AMMONIUUM NITRATE FOAM HAVIN A BULK DENSITY OF ABOUT 0.1 TO ABOUT 0.85 AND AN ADSORPTION COEFFICIENT FOR GAS OIL OF AT LEAST 8% AND ABOUT 3% TO 12% OF A LIQUID COMBUSTIBLE MATERIAL SUBSTANTIALLY ADSORBED ON SAID AMMONIUM NITRATE.
Claim 2
Dependent Claim
49 words
AN IMPROVED EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF 97%-88% POROUS AMMONIUUM NITRATE FOAM HAVIN A BULK DENSITY OF ABOUT 0.1 TO ABOUT 0.85 AND AN ADSORPTION COEFFICIENT FOR GAS OIL OF AT LEAST 8% AND ABOUT 3% TO 12% OF A LIQUID COMBUSTIBLE MATERIAL SUBSTANTIALLY ADSORBED ON SAID AMMONIUM NITRATE.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |