Patent US3000697A successfully refreshed from Google Patents.
US3000697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transuranic element, composition thereof, and methods for producing, separating and purifying same
Assignee: Individual
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Filing: 1945-12-27
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Granted: 1961-09-19
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Expires: 1965-12-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:57
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 |