US2536347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of basic ammonium uranyl sulfate and uranium oxide
Assignee: Union Carbide Corp
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Filing: 1944-10-14
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Granted: 1951-01-02
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Expires: 1964-10-14
Abstract
No abstract record available.
Inventors
- 👤 Eugene O Brimm
- 👤 Carleton N Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:30
CPC Classifications
C; C01; C01G; C01G43/00; C01G43/006; C01C; C01C1/00; C01C1/24; C01P; C01P2006/00; C01P2006/32; C01P2006/37; C01P2006/60; C01P2006/80; C01P2006/82
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A METHOD OF MAKING BASIC AMMONIUM URANYL SULFATE WHICH COMPRISES MIXING AN ACID SOLUBLE OXIDIC URANIUM COMPOUND WITH SULFURIC ACID AND AMMONIUM SULFATE, AND MAINTAINING THE PH OF THE MIXTURE BETWEEN 4 AND 6.
Claim 2
Independent Claim
34 words
A METHOD OF MAKING BASIC AMMONIUM URANYL SULFATE WHICH COMPRISES MIXING AN ACID SOLUBLE OXIDIC URANIUM COMPOUND WITH SULFURIC ACID AND AMMONIUM SULFATE, AND MAINTAINING THE PH OF THE MIXTURE BETWEEN 4 AND 6.
Claim 3
Independent Claim
48 words
A METHOD OF MAKING URANOSIC OXIDE WHICH COMPRISES TREATING A HOT AQUEOUS SUSPENSION OF SODIUM URANATE WITH SULFURIC ACID AND AMMONIUM SULFATE AT A PH BETWEEN 4.5 AND 5 TO FORM A WATER-INSOLUBLE BASIC AMMONIUM URANYL SULFATE, FILTERING OFF THE LIQUID, AND CALCINING THE BASIC AMMONIUM URANYL SULFATE.
Claim 4
Independent Claim
48 words
A METHOD OF MAKING URANOSIC OXIDE WHICH COMPRISES TREATING A HOT AQUEOUS SUSPENSION OF SODIUM URANATE WITH SULFURIC ACID AND AMMONIUM SULFATE AT A PH BETWEEN 4.5 AND 5 TO FORM A WATER-INSOLUBLE BASIC AMMONIUM URANYL SULFATE, FILTERING OFF THE LIQUID, AND CALCINING THE BASIC AMMONIUM URANYL SULFATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |