Patent US3399080A successfully refreshed from Google Patents.
US3399080A
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US
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Paper coated with an interpolymer of a monoethylenically unsaturated acid, an open-chain aliphatic conjugated diolefin and an alkenyl aromatic monomer
Assignee: Dow Chemical Co
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Filing: 1966-11-02
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Granted: 1968-08-27
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Expires: 1986-11-02
Abstract
No abstract record available.
Inventors
- 👤 John F Vitkuske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:02
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/58; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2579908A
Cited
US2698318A
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US2710292A
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US2702284A
Cited
US2783166A
Cited
US2807597A
Cited
US2791571A
Cited
US2791519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |