US3510463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension alcoholysis of pelleted ethylene/vinyl ester copolymers
Assignee: EIDP Inc
•
Filing: 1967-11-20
•
Granted: 1970-05-05
•
Expires: 1987-11-20
Abstract
No abstract record available.
Inventors
- 👤 John Edwin Bristol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:04
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/12; C08F2800/00; C08F2800/20; C08F2810/00; C08F2810/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2411474A
Cited
US2386347A
Cited
US2399653A
Cited
US2467774A
Cited
US2502715A
Cited
US2657201A
Cited
US2605259A
Cited
US2703794A
Cited
US3344129A
Cited
US3386978A
Cited
GB1095204A
Cited
GB1106489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |