US2852359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing sheaper
Assignee: —
•
Filing: —
•
Granted: 1958-09-16
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Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:44
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B25/00; C06B25/34; C06B21/0066; C06B45/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A METHOD OF MANUFACTURING SHAPED PROPELLANTS, WHICH COMPRISES PREPARING AT A TEMPERATURE BETWEEN 0* AND 180*C. A MIXTURE CONSISTING OF NITROCELLULOSE AND OF A NITRATED POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF GLYCOLS AND GLYCERINES AT A RATIO OF NITROCELLULOSE ALCOHOL OF ABOUT 3:2 AND HAVING A WATER CONTENT OF AT LEAST 18%, AND THEN INTRODUCING SAID MIXTURE INTO A MOLTEN NITRO COMPOUND SELECTED FROM THE GROUP CONSISTING OF DINITROTOLUENE, TRINITROTOLUENE, DINITROBENZENE, TRINITROBENZENE, DINITROPHENOL, TRINITROPHENOL, DITRINITROPHENYLGLYCOLETHERNITRATE, TRINITROPHENYLGLYCOLETHERNITRATE, TETRANITROMETHYLANILINE, MONONITRONAPHTHALENE, TRINITRONAPHTHALENE, DINITROOXYTOLUENE, PENTANITRODIPHENYLAMINE, TRINITROPHENYLGLYCINE, TRINITROPHENYLETHANOLAMINE, DINITRODIETHANOLNITRATOXAMIDE, TETRANITROPENTAERYTRITE, DIOXYETHYLSULFFODINITRATE AND HAVING A MELTING POINT BELOW 130*C., THEREAFTER SHAPING THE PROPELLANT FROM THE OBTAINED MOLTEN MASS, AND SOLIDIFYING THE PROPELLANT.
Claim 2
Independent Claim
108 words
A METHOD OF MANUFACTURING SHAPED PROPELLANTS, WHICH COMPRISES PREPARING AT A TEMPERATURE BETWEEN 0* AND 180*C. A MIXTURE CONSISTING OF NITROCELLULOSE AND OF A NITRATED POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF GLYCOLS AND GLYCERINES AT A RATIO OF NITROCELLULOSE ALCOHOL OF ABOUT 3:2 AND HAVING A WATER CONTENT OF AT LEAST 18%, AND THEN INTRODUCING SAID MIXTURE INTO A MOLTEN NITRO COMPOUND SELECTED FROM THE GROUP CONSISTING OF DINITROTOLUENE, TRINITROTOLUENE, DINITROBENZENE, TRINITROBENZENE, DINITROPHENOL, TRINITROPHENOL, DITRINITROPHENYLGLYCOLETHERNITRATE, TRINITROPHENYLGLYCOLETHERNITRATE, TETRANITROMETHYLANILINE, MONONITRONAPHTHALENE, TRINITRONAPHTHALENE, DINITROOXYTOLUENE, PENTANITRODIPHENYLAMINE, TRINITROPHENYLGLYCINE, TRINITROPHENYLETHANOLAMINE, DINITRODIETHANOLNITRATOXAMIDE, TETRANITROPENTAERYTRITE, DIOXYETHYLSULFFODINITRATE AND HAVING A MELTING POINT BELOW 130*C., THEREAFTER SHAPING THE PROPELLANT FROM THE OBTAINED MOLTEN MASS, AND SOLIDIFYING THE PROPELLANT.
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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |