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US3230177A Expired / Lapsed US ⏱️ 0.0 years remaining

Actinide oxide-actinide nitride eutectic compositions and their method of manufacture

Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1962-06-12
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Granted: 1966-01-18
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Expires: 1982-06-12
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Abstract

No abstract record available.

Inventors

  • 👤 Blum Pierre
  • 👤 Guinet Philippe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:09
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; C; C04; C04B; C04B35/00; C04B35/51; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
THE METHOD OF PREPARING A REFRACTORY PRODUCT COMPRISING THE STEPS OF PREPARING A MIXTURE OF AN ACTINIDE METAL OXIDE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ACTINIDE METAL AND CARBON, CONTINUOUSLY CHARGING SAID MIXTURE INTO AN ELECRIC ARC FURNACE SUPPLYING A REGULATED FLOW OF NITROGBEN TO SAID MIXTURE IN SAID
Claim 2
Independent Claim 53 words
THE METHOD OF PREPARING A REFRACTORY PRODUCT COMPRISING THE STEPS OF PREPARING A MIXTURE OF AN ACTINIDE METAL OXIDE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ACTINIDE METAL AND CARBON, CONTINUOUSLY CHARGING SAID MIXTURE INTO AN ELECRIC ARC FURNACE SUPPLYING A REGULATED FLOW OF NITROGBEN TO SAID MIXTURE IN SAID

References Cited (Backward Citations)

US2883721A Cited
US2955333A Cited
US3055816A Cited
US3035895A Cited
US3044946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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