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Method of separating uranium values, plutonium values and fission products by chlorination

US 2,875,021 A · Inventors: BROWN HARRISON S et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted February 24, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 24, 1976.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 24, 1943
GrantedFebruary 24, 1959
Term endedFebruary 24, 1976
Application number—
Classification (CPC)G21C19/48 +2 more
Length4 pages

Timeline

Timeline From USPTO dates

194419481952195619601964196819721976Application filedAug 24, 1943Patent grantedFeb 24, 1959Term endedFeb 24, 1976

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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