US2786078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of methylenedinitramine
Assignee: Arthur D Little Inc
•
Filing: 1955-01-24
•
Granted: 1957-03-19
•
Expires: 1975-01-24
Abstract
No abstract record available.
Inventors
- 👤 Charles W Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:32
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/82; C07C209/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
METHYLENEDINITRAMINE CRYTALS STABILIZED WITH A COATING OF A STABILIZER TAKEN FROM THE GROUP CONSISTING OF PICRIC ACID, STYPHNIC ACID, 2,4-DINITROPHENOL, AND 3,5-DI NITROBENZOIC ACID, SAID STABILIZER BEING PRESENT IN A CONCENTRATION OF FROM ABOUT 0.1 TO 2.0 PERCENT BY WEIGHT OF SAID METHYLENEDINITRAMINE.
Claim 2
Dependent Claim
43 words
METHYLENEDINITRAMINE CRYTALS STABILIZED WITH A COATING OF A STABILIZER TAKEN FROM THE GROUP CONSISTING OF PICRIC ACID, STYPHNIC ACID, 2,4-DINITROPHENOL, AND 3,5-DI NITROBENZOIC ACID, SAID STABILIZER BEING PRESENT IN A CONCENTRATION OF FROM ABOUT 0.1 TO 2.0 PERCENT BY WEIGHT OF SAID METHYLENEDINITRAMINE.
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) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |