US2530490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making incendiary compositions
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1944-09-25
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Granted: 1950-11-21
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Expires: 1964-09-25
Abstract
No abstract record available.
Inventors
- 👤 William F Van Loenen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:19
CPC Classifications
C; C06; C06C; C06C15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
IN THE METHOD OF CREATING INCENDIARY CONDITIONS COMPRISING BRINGING PYROPHORIC, FINELY DIVIDED MAGNESIUM INTO CONTACT WITH AN OXIDIZING AGENT, THE IMPROVEMENT WHICH COMPRISES BRINGING CARBOTHERMIC MAGNESIUM DUST COATED WITH A MIXTURE OF ASPHALT AND LIQUID HYDROCARBON INTO CONTACT ITH A LIQUID CAPABLE OF OXIDIZING SAID MAGNESIUM AND CONTAINING A WETTING AGENT.
Claim 2
Dependent Claim
51 words
IN THE METHOD OF CREATING INCENDIARY CONDITIONS COMPRISING BRINGING PYROPHORIC, FINELY DIVIDED MAGNESIUM INTO CONTACT WITH AN OXIDIZING AGENT, THE IMPROVEMENT WHICH COMPRISES BRINGING CARBOTHERMIC MAGNESIUM DUST COATED WITH A MIXTURE OF ASPHALT AND LIQUID HYDROCARBON INTO CONTACT ITH A LIQUID CAPABLE OF OXIDIZING SAID MAGNESIUM AND CONTAINING A WETTING AGENT.
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) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |