US3794534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitromethane explosive with a foam and microspheres of air
Assignee: IMC Chemical Group Inc
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Filing: 1973-02-20
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Granted: 1974-02-26
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Expires: 1993-02-20
Abstract
Abstract A PRIMER ADAPTED TO INITIATING DETONATION OF NITROMETHANE BY STRONG SHOCK COMPRISING AN OPEN-CELLED POLYMERIC FOAM CONTAINING ABOUT 15-85% BY WEIGHT OF GLASS BUBBLES.
Inventors
- 👤 O Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:52
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/36; C06B23/00; C06B23/002; C06B23/003; C08; C08J; C08J9/00; C08J9/32
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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |