Patent US3417153A successfully refreshed from Google Patents.
US3417153A
Expired / Lapsed
US
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Polynitrobenzofluorides and the method of preparation thereof
Assignee: United States Department of the Air Force
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Filing: 1961-04-26
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Granted: 1968-12-17
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Expires: 1981-04-26
Abstract
No abstract record available.
Inventors
- 👤 Don N Gray
- 👤 Josef J Schmidt-Collerus
- 👤 Claibourne D Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:06
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/07; C07C205/11; C06; C06B; C06B25/00; C06B25/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
12 words
AN EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF A POLYNITROBENZOFLUORIDE OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
12 words
AN EXPLOSIVE COMPOSITION CONSISTING ESSENTIALLY OF A POLYNITROBENZOFLUORIDE OF THE GENERAL FORMULA:
Claim 3
Independent Claim
50 words
A METHOD OF PRODUCING A POLYNITROBENZOTRIFLUORIDE BY REDUCING A HALOPOLYNITROBENZOTRIFLUORIDE WITH A COMPOUND FROM THE GROUP CONSISTING OF HYDROIODIC ACID AND THE REACTION PRODUCT OF AN ALKALI METAL IODIDE WITH AN ALIPHATIC MONO-CARBOXYLIC ACID CONTAINING 2 TO 8 CARBON ATOMS AND RECOVERING A POLYNITROBENZOTRIFLUORIDE AS THE PRODUCT OF SAID REACTION.
Claim 4
Independent Claim
50 words
A METHOD OF PRODUCING A POLYNITROBENZOTRIFLUORIDE BY REDUCING A HALOPOLYNITROBENZOTRIFLUORIDE WITH A COMPOUND FROM THE GROUP CONSISTING OF HYDROIODIC ACID AND THE REACTION PRODUCT OF AN ALKALI METAL IODIDE WITH AN ALIPHATIC MONO-CARBOXYLIC ACID CONTAINING 2 TO 8 CARBON ATOMS AND RECOVERING A POLYNITROBENZOTRIFLUORIDE AS THE PRODUCT OF SAID REACTION.
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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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |