Patent US3102828A successfully refreshed from Google Patents.
Patent US3592877A successfully refreshed from Google Patents.
US3592877A
Expired / Lapsed
US
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Vinyl resins plasticized with solid linear polymers of lactones
Assignee: Union Carbide Corp
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Filing: 1969-04-01
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Granted: 1971-07-13
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Expires: 1989-04-01
Abstract
Abstract A VINYL RESIN PLASTICIZED WITH A PLASTICIZING AMOUNT OF RELATIVELY HIGH MOLECULAR WEIGHT, SOLID, LINEAR POLYMERS OF LACTONES.
Inventors
- 👤 Dennis H Mullins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:58
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L57/00; C08L67/00; C08L67/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |