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US3684596A Expired / Lapsed US ⏱️ 0.0 years remaining

Pulverulent and water bearing explosive and process of producing the same

Assignee: Individual
•
Filing: 1970-05-01
•
Granted: 1972-08-15
•
Expires: 1990-05-01
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Abstract

Abstract A PULVERULENT OR WATER BEARING EXPLOSIVE MIXTURE AND METHOD OF MAKING SAME COMPRISING MIXING 0 TO 20% BY WEIGHT OF WATER, 3 TO 6% BY WEIGHT OF LIQUID HYDROCARBONS, 50 TO 97% BY WEIGHT OF MIXED CRYSTALS PRODUCED BY CO-CRYSTALLIZATION OF AMMONIUM NITRATE AND POTASSIUM SALTS, IN A PREFERRED RATIO BY WEIGHT OF 20/1 TO 4/1, THE MIXED CRYSTALS HAVING A CRYSTAL FORM THAT IS ISOMORPHOUS WITH THE MONOCLINIC CRYSTAL FORM AN AMMONIUM NITRATE III, THE MIXED CRYSTALS HAVING A LOWER TEMPERATURE OF CRYSTAL FORM TRANSITION THAN 32.2*C., WHICH IS THE NORMAL LOWER TEMPERATURE OF TRANSITION OF PURE AMMONIUM NITRATE III, THE MIXED CRYSTALS BEING CRYSTALLIZED BETWEEN 100 AND 20*C. IN THE PRESENCE OF SALTS OF PRIMARY AMINO ALKANES, IN THE PREFERRED AMOUNT OF 0.2 TO 1.5% BY WEIGHT, HAVING CHAIN LENGTHS RANGING FROM C8 TO C18, AND THE MIXED CRYSTALS HAVING A LIPOPHILIC SURFACE CHARACTERISTIC, STABLE AT TEMPERATURES BELOW 32.2*C., ESPECIALLY BETWEEN -20 AND +20*C.

Inventors

  • 👤 Marcel Vercauteren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:32
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0066; C06B31/00; C06B31/28; C06B31/285; C06B47/00; C06B47/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-15 1976-02-14 1976-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-15 1980-02-14 1980-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-15 1984-02-14 1984-08-15 $7700.00 Window Closed / Lapsed

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