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US3458277A
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US
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Process for the recovery of molybdenum values as high purity ammonium paramolybdate from impure molybdenum-bearing solution,with optional recovery of rhenium values if present
Assignee: Kennecott Corp
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Filing: 1966-07-21
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Granted: 1969-07-29
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Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Ronald N Platzke
- 👤 John D Prater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:01
CPC Classifications
C; C01; C01G; C01G39/00; C01G39/003; C22; C22B; C22B34/00; C22B34/30; C22B34/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2202525A
Cited
US2809092A
Cited
US2876065A
Cited
US2965447A
Cited
US2972531A
Cited
US3357821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |