Patent US2936282A successfully refreshed from Google Patents.
US2936282A
Expired / Lapsed
US
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Method of isolating constituents of complex mixtures
Assignee: —
•
Filing: —
•
Granted: 1960-05-10
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:45
CPC Classifications
C; C10; C10C; C10C1/00; B; B01; B01D; B01D15/00; B01D15/08; B01D15/10; B01D15/18; B01D15/1864; B01D15/1871; B01D15/42; B01D15/424; B01D15/426; G; G01; G01N; G01N25/00; G01N25/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355099A
Cited
US1674710A
Cited
US1868211A
Cited
US1960679A
Cited
US2419011A
Cited
US2549298A
Cited
US2568159A
Cited
US2730453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |