Patent US3373209A successfully refreshed from Google Patents.
US3373209A
Expired / Lapsed
US
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Bis(metallo-dinitroalkyl) formals and preparation thereof
Assignee: United States Department of the Navy
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Filing: 1962-08-29
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Granted: 1968-03-12
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Expires: 1982-08-29
Abstract
No abstract record available.
Inventors
- 👤 Donald J Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:53
CPC Classifications
C; C06; C06B; C06B41/00; C06B25/00; C07; C07F; C07F1/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
BIS(METALLO-DINITROALKYL) FORMALS HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
7 words
BIS(METALLO-DINITROALKYL) FORMALS HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 3
Independent Claim
36 words
THE METHOD OF PREPARING BIS(METALLO-DINITROALKYL) FORMALS WHICH COMPRISES REACTING A BIS(TRINITROALKYL) FORMAL WITH HYDROGEN PEROXIDE IN THE PRESENCE OF A MUTUAL SOLVENT, ADDING AN ALKALI METAL HYDROXIDE TO THE RESULTANT SOLUTION AND RECOVERING A BIS(METALLO-DINITROALKYL) FORMAL.
Claim 4
Independent Claim
36 words
THE METHOD OF PREPARING BIS(METALLO-DINITROALKYL) FORMALS WHICH COMPRISES REACTING A BIS(TRINITROALKYL) FORMAL WITH HYDROGEN PEROXIDE IN THE PRESENCE OF A MUTUAL SOLVENT, ADDING AN ALKALI METAL HYDROXIDE TO THE RESULTANT SOLUTION AND RECOVERING A BIS(METALLO-DINITROALKYL) FORMAL.
References Cited (Backward Citations)
US3291833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |