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US3155552A Expired / Lapsed US ⏱️ 0.0 years remaining

Castable explosive composition

Assignee: ATK Launch Systems LLC
•
Filing: 1961-03-08
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Granted: 1964-11-03
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Expires: 1981-03-08
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Abstract

No abstract record available.

Inventors

  • 👤 Calvin W Vriesen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:07
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B47/00; C06B47/02; C06B47/08; C08K; C08K3/00; C08K3/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
AN EXPLOSIVE COMPOSITION ESSENTIALLY COMPOSED OF 50% TO 80% BY WEIGHT OF HYDRAZINE NITRATE AND 13% TO 40% BY WEIGHT OF A CURED CARBOXYL-TERMINATED LINEAR POLYESTER BINDER CURED THROUGH THE CARBOXYL TERMINALS THEREOF, SAID LINEAR POLYESTER, PRIOR TO CURING, HAVING A MOLECULAR WEIGHT OF 500 TO 5,000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, SAID ACID CONTAINING AT LEAST 24% BY WEIGHT OXYGEN AND SAID ALCOHOL CONTAINING AT LEAST 15% BY WEIGHT OXYGEN.
Claim 2
Dependent Claim 79 words
AN EXPLOSIVE COMPOSITION ESSENTIALLY COMPOSED OF 50% TO 80% BY WEIGHT OF HYDRAZINE NITRATE AND 13% TO 40% BY WEIGHT OF A CURED CARBOXYL-TERMINATED LINEAR POLYESTER BINDER CURED THROUGH THE CARBOXYL TERMINALS THEREOF, SAID LINEAR POLYESTER, PRIOR TO CURING, HAVING A MOLECULAR WEIGHT OF 500 TO 5,000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, SAID ACID CONTAINING AT LEAST 24% BY WEIGHT OXYGEN AND SAID ALCOHOL CONTAINING AT LEAST 15% BY WEIGHT OXYGEN.

References Cited (Backward Citations)

US3000715A Cited
US3002830A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

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