US3418152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a chromatographic element containing a resinous binder and product produced thereby
Assignee: Eastman Kodak Co
•
Filing: 1966-08-01
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Granted: 1968-12-24
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Staudenmayer William Joseph
- 👤 Edmond S Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:21
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/90; G01N30/92; G01N30/93
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2527628A
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US2707703A
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US2759847A
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US2822272A
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US2999016A
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US2915475A
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US3161519A
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US3303043A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |