Patent US1407947A successfully refreshed from Google Patents.
US3084201A
Expired / Lapsed
US
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Trinitroalkyl ethers and process
Assignee: Uniroyal Inc
•
Filing: 1950-07-14
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Granted: 1963-04-02
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Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
- 👤 Paul F Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:30
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42; C06; C06B; C06B25/00; C07C; C07C201/00; C07C201/06; C07C201/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
THE METHOD OF MAKING A TRINITROALKYL ETHER HAVING THE STRUCTURAL FORMULA
Claim 2
Independent Claim
11 words
THE METHOD OF MAKING A TRINITROALKYL ETHER HAVING THE STRUCTURAL FORMULA
Claim 3
Dependent Claim
3 words
METHYL 2,2,2,-TRINITRO-1-PHENYL-ETHYL ETHER.
Claim 4
Dependent Claim
3 words
METHYL 2,2,2,-TRINITRO-1-PHENYL-ETHYL ETHER.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |