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US2690964A
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Process for gelling liquid nitroparaffins
Assignee: Aerojet Rocketdyne Inc
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Filing: 1952-02-23
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Granted: 1954-10-05
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Expires: 1972-02-23
Abstract
No abstract record available.
Inventors
- 👤 Maisner Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:48
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/36; C06B25/38; C06B23/00; C06B23/002; C06B23/004; C06B25/18; C06B25/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A COMPOSITION OF MATTER COMPRISING FROM ABOUT 10% TO 50% BY WEIGHT OF NITROCELLULOSE, 50% TO 90% BY WEIGHT OF NITROMETHANE, AND A SENSITIZER FROM THE GROUP CONSISTING OF ANILINE, DIPHENYLETHYLENEDIAMINE, DIETHYLAMINE AND TETRAETHYLENE PENTAMINE.
Claim 2
Dependent Claim
35 words
A COMPOSITION OF MATTER COMPRISING FROM ABOUT 10% TO 50% BY WEIGHT OF NITROCELLULOSE, 50% TO 90% BY WEIGHT OF NITROMETHANE, AND A SENSITIZER FROM THE GROUP CONSISTING OF ANILINE, DIPHENYLETHYLENEDIAMINE, DIETHYLAMINE AND TETRAETHYLENE PENTAMINE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |