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US3000697A Expired / Lapsed US ⏱️ 0.0 years remaining

Transuranic element, composition thereof, and methods for producing, separating and purifying same

Assignee: Individual
•
Filing: 1945-12-27
•
Granted: 1961-09-19
•
Expires: 1965-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur C Wahl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 01:50
CPC Classifications
C; C22; C22B; C22B60/00; C22B60/02; C22B60/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 205 words
A PROCESS OF SEPARATING PLUTONIUM VALUES FROM FISSION PRODUCT VALUES CONTAINED IN AN AQUEOUS ACID SOLUTION, COMPRISING SECURING SAID PLUTONIUM VALUES IN A MAXIMUM VALENCE STATE OF +4, INCORPORATING A FIRST CARRIER INTO SAID SOLUTION WHEREBY SAID FISSION PRODUCT VALUES AND SAID PLUTONIUM VALUES ARE PRECIPITATED ON SAID FIRST CARRIER, SAID FIRST CARRIER BEING SELECTED FROM THE GROUP CONSISTING OF LANTHANUM FLUORIDE, LANTHANUM OXALATE, CEROUS FLUORIDE, CEROUS PHOSPHATE, CERIC IODATE, ZIRCONYL PHOSPHATE, THORIUM IODATE AND THORIUM FLUORIDE, SEPARATING SAID PLUTONIUM- AND FISSION-PRODUCTS-CONTAINING FIRST CARRIER FROM THE SOLUTION, DISSOLVING SAID FIRST CARRIER IN MINERAL ACID, ADDING TO THE MINERAL ACID SOLUTION FORMED AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF POTASSIUM PERMANGANATE, POTASSIUM DICHROMATE, CERIC NITRATE AND POTASSOUM PERSULFATE PLUS SILVER NITRATE WHEREBY SAID PLUTONIUM VALUES ARE OXIDIZED TO THE HEXAVALENT STATE; ADDING A SECOND CARRIER TO SAID MINERAL ACID SOLUTION WHEREBY SAID FISSION PRODUCT VALUES PRECIPITATE ON SAID SECOND CARRIER, SAID SECOND CARRIER BEING SELECTED FROM THE GROUP CONSISTING OF LANTHANUM FLUORIDE, LANTHANUM OXALATE, CERIUM FLOURIDES, CEROUS PHOSPHATE, CERIC IODATE, ZIRCONYL PHOSPHATE, THORIUM IODATE AND THORIUM FLUORIDE; SEPARATING SAID SECOND CARRIER FROM THE PLUTONIUM VALUES-CONTAINING SOLUTION; ADDING TO THE PLUTONIUMVALUES-CONTAINING SOLUTION A REDUCING AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN PEROXIDE, OXALIC ACID,
Claim 2
Dependent Claim 205 words
A PROCESS OF SEPARATING PLUTONIUM VALUES FROM FISSION PRODUCT VALUES CONTAINED IN AN AQUEOUS ACID SOLUTION, COMPRISING SECURING SAID PLUTONIUM VALUES IN A MAXIMUM VALENCE STATE OF +4, INCORPORATING A FIRST CARRIER INTO SAID SOLUTION WHEREBY SAID FISSION PRODUCT VALUES AND SAID PLUTONIUM VALUES ARE PRECIPITATED ON SAID FIRST CARRIER, SAID FIRST CARRIER BEING SELECTED FROM THE GROUP CONSISTING OF LANTHANUM FLUORIDE, LANTHANUM OXALATE, CEROUS FLUORIDE, CEROUS PHOSPHATE, CERIC IODATE, ZIRCONYL PHOSPHATE, THORIUM IODATE AND THORIUM FLUORIDE, SEPARATING SAID PLUTONIUM- AND FISSION-PRODUCTS-CONTAINING FIRST CARRIER FROM THE SOLUTION, DISSOLVING SAID FIRST CARRIER IN MINERAL ACID, ADDING TO THE MINERAL ACID SOLUTION FORMED AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF POTASSIUM PERMANGANATE, POTASSIUM DICHROMATE, CERIC NITRATE AND POTASSOUM PERSULFATE PLUS SILVER NITRATE WHEREBY SAID PLUTONIUM VALUES ARE OXIDIZED TO THE HEXAVALENT STATE; ADDING A SECOND CARRIER TO SAID MINERAL ACID SOLUTION WHEREBY SAID FISSION PRODUCT VALUES PRECIPITATE ON SAID SECOND CARRIER, SAID SECOND CARRIER BEING SELECTED FROM THE GROUP CONSISTING OF LANTHANUM FLUORIDE, LANTHANUM OXALATE, CERIUM FLOURIDES, CEROUS PHOSPHATE, CERIC IODATE, ZIRCONYL PHOSPHATE, THORIUM IODATE AND THORIUM FLUORIDE; SEPARATING SAID SECOND CARRIER FROM THE PLUTONIUM VALUES-CONTAINING SOLUTION; ADDING TO THE PLUTONIUMVALUES-CONTAINING SOLUTION A REDUCING AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN PEROXIDE, OXALIC ACID,

References Cited (Backward Citations)

US2204072A Cited
US1839800A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-18 1965-03-20 1965-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-18 1969-03-20 1969-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-18 1973-03-20 1973-09-19 $7700.00 Window Closed / Lapsed

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