US3118798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and method of forming
Assignee: Olin Corp
•
Filing: 1961-10-26
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Granted: 1964-01-21
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Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Gunnar A F Winckler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:09
CPC Classifications
C; C06; C06B; C06B33/00; C06B39/00; C06B39/06; C06C; C06C7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
123 words
A FINELY DIVIDED SOLID INITIATOR COMPOSITION FORMED BY HEATING A MIXTURE OF FINELY DIVIDED SOLID INITIATOR INGREDIENTS TO A TEMPERATURE IN THE RANGE BETWEEN 300 AND 800*F. FOR SUFFICIENT TIME TO RAISE THE AMBIENT IGNITION TEMPERATURE WITHOUT INACTIVATING AND WITHOUT IGNITING THE MIXTURE, SAID MIXTURE CONSISTING ESSENTIALLY OF A POWDERED MATERIAL AND AN OXIDIZING PROPORTION OF A FINELY DIVIDED OXIDIZING COMPOUND, SAID POWDERED MATERIAL BEING SELECTED FROM THE GROUP CONSISTING OF RED PHOSPHORUS AND A FINELY DIVIDED METAL WHICH FORMS AN OXIDE HAVING A FREE ENERGY OF FORMATION, PER GRAM ATOM OF OXYGEN, MORE NEGATIVE THAN MINUS 40 KILOCALORIES, SAID FINELY DIVIDED SOLID INORGANIC OXIDIZING COMPOUND HAVING A FREE ENERGY OF FORMATION, PER GRAM ATOM OF OXYGEN, MORE POSITIVE THAN MINUS 40 KILOCALORIES.
References Cited (Backward Citations)
CA555360A
Cited
US2027825A
Cited
US2115047A
Cited
US2457860A
Cited
US2696429A
Cited
US3025795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |