US3755471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonanitroterphenyl
Assignee: United States Department of the Navy
•
Filing: 1963-10-31
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Granted: 1973-08-28
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Expires: 1983-10-31
Abstract
Abstract 1. THE COMPOUND 2,2'',2",4,4'',4",6,6'',6"-NONANITROTERPHENYL. 2.THE METHOD OF PREPARING POLYNITROPOLYPHENYLS WHICH COMPRISES REACTING COPPER DUST WITH A PICRYL HALIDE AND A DIHALOTRINITROBENZENE UNDER ANHYDROUS CONDITIONS IN THE PRESENCE OF A DILUENT THEREFOR.
Inventors
- 👤 J Dacons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:22
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/04; C07; C07C; C07C201/00; C07C201/06; C07C201/12; C07C205/00; C07C205/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
THE COMPOUND 2,2'',2",4,4'',4",6,6'',6"-NONANITROTERPHENYL. 2.THE METHOD OF PREPARING POLYNITROPOLYPHENYLS WHICH COMPRISES REACTING COPPER DUST WITH A PICRYL HALIDE AND A DIHALOTRINITROBENZENE UNDER ANHYDROUS CONDITIONS IN THE PRESENCE OF A DILUENT THEREFOR.
Claim 2
Dependent Claim
30 words
THE COMPOUND 2,2'',2",4,4'',4",6,6'',6"-NONANITROTERPHENYL. 2.THE METHOD OF PREPARING POLYNITROPOLYPHENYLS WHICH COMPRISES REACTING COPPER DUST WITH A PICRYL HALIDE AND A DIHALOTRINITROBENZENE UNDER ANHYDROUS CONDITIONS IN THE PRESENCE OF A DILUENT THEREFOR.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |