Patent US3249476A successfully refreshed from Google Patents.
US3249476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of low crystalization point and method of preparation
Assignee: Individual
•
Filing: 1964-02-25
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Granted: 1966-05-03
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Expires: 1984-02-25
Abstract
No abstract record available.
Inventors
- 👤 Robert B Clay
- 👤 Lex L Udy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:32
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN EXPLOSIVE COMPOSITION COMPRISING A LIQUID CARRIER AND FINELY DIVIDED SOLIDS SLURRIED BUT NOT FULLY DISSOLVED THEREIN, SAID LIQUID CARRIER COMPRISING A CONCENTRATED AQUEOUS SOLUTION OF SALTS, THE SALT COMPRISING A MAJOR PROPORTION OF AMMONIUM NITRATE AND A LESSER PROPORTION OF AT LEAST ONE SALT SELECTED FROM THE GROUP WHICH CONSISTS OF SODIUM NITRATE, POTASSIUM NITRATE, CALCIUM NITRATE, SODIUM PERCHLORATE, AMMONIUM PERCHLORATE, CALCIUM CYANAMIDE AND UREA, THE SAID LESSER PROPORTION BEING SO SELECTED AS TO LOWER THE CRYSTALLIZATION TEMPERATURE OF THE AQUEOUS SOLUTION BELOW THE CRYSTALLIZATION TEMPERATURE IT WOULD HAVE IF ITS TOTAL SALT CONTENT WERE AMMONIUM NITRATE.
Claim 2
Dependent Claim
12 words
COMPOSITION ACCORDING TO CLAIM 2 WHEREIN THE UNDISSOLVED SOLIDS COMPRISE ALUMINUM POWDER.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |