US2987389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate explosive
Assignee: Standard Oil Co
•
Filing: 1952-02-26
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Granted: 1961-06-06
•
Expires: 1972-02-26
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Proell
- 👤 William G Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:30
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A COMPOSITION FOR THE GENERATION OF GAS WHICH CONSISTS ESSENTIALLY OF AMMONIUM NITRATE AS THE PREDOMINANT COMPONENT, AN OXIDIZABLE MATERIAL AND BETWEEN ABOUT 0.5 AND 25 WEIGHT PERCENT OF SOLUBLE PRUSSIAN BLUE COMBUSTION CATALYST.
Claim 2
Dependent Claim
34 words
A COMPOSITION FOR THE GENERATION OF GAS WHICH CONSISTS ESSENTIALLY OF AMMONIUM NITRATE AS THE PREDOMINANT COMPONENT, AN OXIDIZABLE MATERIAL AND BETWEEN ABOUT 0.5 AND 25 WEIGHT PERCENT OF SOLUBLE PRUSSIAN BLUE COMBUSTION CATALYST.
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) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |