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US3489623A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of gelling tmetn nitrocellulose explosives using nitroparaffin solvents and tmetn nitrocellulose explosive gels

Assignee: Commercial Solvents Corp
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Filing: 1968-01-08
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Granted: 1970-01-13
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Expires: 1988-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 George L Griffith
  • 👤 William J Carroll Jr
  • 👤 William L Schwoyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:08
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/18; C06B21/00; C06B21/0008; Y; Y10; Y10S; Y10S149/00; Y10S149/118

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2709130A Cited
US3307985A Cited
US3400025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-12 1973-07-14 1974-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-12 1977-07-14 1978-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-12 1981-07-14 1982-01-13 $7700.00 Window Closed / Lapsed

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