Patent US3364282A successfully refreshed from Google Patents.
US3364282A
Expired / Lapsed
US
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Crosslinked insoluble copolymers and process of preparation from linear soluble polymers
Assignee: Dal Mon Research Co
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Filing: 1966-12-15
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Granted: 1968-01-16
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Expires: 1986-12-15
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:25
CPC Classifications
C; C08; C08F; C08F265/00; C08F265/04; C08F291/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2500265A
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US2760886A
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US2816093A
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US2884126A
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US2958673A
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US3100758A
Cited
US3247174A
Cited
US3296225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |