Patent US3043848A successfully refreshed from Google Patents.
US3043848A
Expired / Lapsed
US
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(2, 2, 2-trinitroethyl)-2-nitramino-2-imidazoline
Assignee: Uniroyal Inc
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Filing: 1950-07-07
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Granted: 1962-07-10
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Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 Howard A Hageman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:44
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/34; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/44; C07D233/52
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
21 words
AS A NEW CHEMICAL COMPOUND, A (2,2,2-TRINITROETHYL) -2-NITRAMINO-2-IMIDAZOLINE MADE BY THE METHOD OF CLAIM 2 AND MELTING AT 168-169*C. WITH DECOMPOSITION.
Claim 2
Independent Claim
29 words
A METHOD OF MAKING A (2,2,2-TRINITROETHYL)-2-NITRAMINO-2-IMIDAZOLINE WHICH COMPRISES REACTING 2-NITRAMINO-2-IMIDAZOLINE WITH AN EQUIMOLAR AMOUNT OF FORMALDEHYDE AT A PH ABOVE 7, AND REACTING THE RESULTING REACTION PRODUCT WITH TRINITROMETHANE.
Claim 3
Independent Claim
29 words
A METHOD OF MAKING A (2,2,2-TRINITROETHYL)-2-NITRAMINO-2-IMIDAZOLINE WHICH COMPRISES REACTING 2-NITRAMINO-2-IMIDAZOLINE WITH AN EQUIMOLAR AMOUNT OF FORMALDEHYDE AT A PH ABOVE 7, AND REACTING THE RESULTING REACTION PRODUCT WITH TRINITROMETHANE.
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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |