US3397192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkoxy-and aryloxy-ethylated polymers of heterocyclic nu-vinyl monomers and process of preparing the same
Assignee: GAF Corp
•
Filing: 1966-05-18
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Granted: 1968-08-13
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Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 Grosser Frederick
- 👤 Merijan Ashot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:41
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08F; C08F16/00; C08F16/12; C08F26/00; C08F26/06; C08F271/00; C08F271/02; C10M2201/00; C10M2201/02; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/06; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/06; C10N2040/08; C10N2040/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3214498A
Cited
US3301808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |