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US2788339A
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Film-forming solid polyepoxy copolymers of allyl glycidyl ether and vinyl acetate
Assignee: EIDP Inc
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Filing: 1954-03-11
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Granted: 1957-04-09
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Expires: 1974-03-11
Abstract
No abstract record available.
Inventors
- 👤 Henry S Rothrock
- 👤 William K Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:45
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2585506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |