US2773753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing ammonium nitrate of any desired size particle
Assignee: Commercial Solvents Corp
•
Filing: 1953-01-06
•
Granted: 1956-12-11
•
Expires: 1973-01-06
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Stengel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:31
CPC Classifications
C; C01; C01C; C01C1/00; C01C1/18; B; B01; B01J; B01J2/00; B01J2/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1312430A
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US1263363A
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US1653390A
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US1467867A
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US2115851A
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US2402192A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |