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US3740278A Expired / Lapsed US ⏱️ 0.0 years remaining

Halogenated polyethylene coated crystalline explosive mixed with second explosive

Assignee: Wasag Chemie AG
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Filing: 1972-04-11
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Granted: 1973-06-19
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Expires: 1992-04-11
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Abstract

Abstract SHAPED HIGH EXPLOSIVES PREPARED BY COATING A PARTICULATE CRYSTALLINE EXPLOSIVE HAVING A MELTING POINT OF AT LEAST 203*C. WITH A HALOGENATED POLYETHYLENE BY MIXING THE CRYSTALLINE EXPLOSIVE PARTICLES WITH AN AQUEOUS DISPRESION OF ISCRETE HALOGENATED POLYETHYLENE PARTICLES HAVING AN AVERAGE SIZE OF 0.1 TO 5 MICRONS TO DISTRIBUTE OVER THE CRYSTALLINE EXPLOSIVE PARTICLES ABOUT 2 TO 8 PERCENT BY WEIGHT OF HALOGENATED POLYETHYLENE PARTICLES, MIXING THE HALOGENATED POLYETHYLENE COATED CRYSTALLINE EXPLOSIVE PARTICLES WITH ABOUT 2 TO 8 PERCENT BY WEIGHT OF A SECOND EXPLOSIVE HAVING A MELTING POINT UP TO 105*C. AND HAVING A TRAUZL LEAD-BLOCK EXPRESION HIGHER THAN THAT OF TRINITROTOLUENE AND COMPRESSING THE MIXTURE AT A COMPRESSIVE LOAD OF AT LEAST 700 KP./CM.2 AND A TEMPERATURE ABOVE THE MELTING POINT OF THE SECOND EXPLOSIVE.

Inventors

  • 👤 R Sakreis
  • 👤 H Nolte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:25
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0083; C06B21/0033; C06B21/0041; C06B21/005; C06B45/00; C06B45/18; C06B45/20; C06B45/22; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/111

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) 1976-06-18 1976-12-18 1977-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-18 1980-12-18 1981-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-18 1984-12-18 1985-06-19 $7700.00 Window Closed / Lapsed

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