Patent US2859097A successfully refreshed from Google Patents.
US2859097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of plutonium halides
Assignee: Individual
•
Filing: 1947-06-03
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Granted: 1958-11-04
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Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Norman R Davidson
- 👤 Joseph J Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:11
CPC Classifications
C; C01; C01G; C01G56/00; C01G56/004; C01G56/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PROCESS FOR THE PREPARATION OF PLUTION TRIHALIDES COMPRISING CONTACTING A COMPOUND OF PLUTONIUM SELECTED FROM THE GROUP CONSISTING OF PLUTONIUM NITRATES, AND PEROXIDES, PLUTONIUM HYDROXIDES, PLUTONIUM NITRATES, AND PLUTONIUM OXALATES WITH A PHOSPHORUS HALIDE AT A TEMPERATURE OF BETWEEN 250 AND 300*C. AND AT SUPERATMOSPHERIC PRESSURE.
Claim 2
Dependent Claim
47 words
A PROCESS FOR THE PREPARATION OF PLUTION TRIHALIDES COMPRISING CONTACTING A COMPOUND OF PLUTONIUM SELECTED FROM THE GROUP CONSISTING OF PLUTONIUM NITRATES, AND PEROXIDES, PLUTONIUM HYDROXIDES, PLUTONIUM NITRATES, AND PLUTONIUM OXALATES WITH A PHOSPHORUS HALIDE AT A TEMPERATURE OF BETWEEN 250 AND 300*C. AND AT SUPERATMOSPHERIC PRESSURE.
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) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |