US3306939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orthoesters of 2,2,2-trinitroethanol
Assignee: Individual
•
Filing: 1956-12-05
•
Granted: 1967-02-28
•
Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Marion E Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:50
CPC Classifications
C; C06; C06B; C06B25/00; C07; C07C; C07C205/00; C07C205/39; C07C205/40
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
18 words
AN ORTHOESTER OF 2,2,2- TRINITROETHANOL SELECTED FROM THE GROUP CONSISTING OF TRINITROETHYL ORTHOCARBONATE, TRINITROETHYL ORTHOFORMATE, AND TRINITROETHYL ORTHOBENZOATE.
Claim 2
Dependent Claim
18 words
AN ORTHOESTER OF 2,2,2- TRINITROETHANOL SELECTED FROM THE GROUP CONSISTING OF TRINITROETHYL ORTHOCARBONATE, TRINITROETHYL ORTHOFORMATE, AND TRINITROETHYL ORTHOBENZOATE.
Claim 3
Dependent Claim
31 words
THE PROCESS FOR PREPARING ORTHOESTERS OF 2,2,2-TRINITROETHANOL COMPRISING REACTING THE 2,2,2-TRINITROETHANOL IN THE PRESENCE OF FERRIC CHLORIDE WITH A COMPOUND TAKEN FROM A GROUP CONSISTING OF CARBON TETRACHLORIDE, CHLOROFORM AND BENZOTRICHLORIDE.
Claim 4
Dependent Claim
31 words
THE PROCESS FOR PREPARING ORTHOESTERS OF 2,2,2-TRINITROETHANOL COMPRISING REACTING THE 2,2,2-TRINITROETHANOL IN THE PRESENCE OF FERRIC CHLORIDE WITH A COMPOUND TAKEN FROM A GROUP CONSISTING OF CARBON TETRACHLORIDE, CHLOROFORM AND BENZOTRICHLORIDE.
References Cited (Backward Citations)
US3103882A
Cited
US3160654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |