US3592881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crosslinked,heat-shrinkable polyethylene film composition
Assignee: EIDP Inc
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Filing: 1969-06-16
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Granted: 1971-07-13
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Expires: 1989-06-16
Abstract
Abstract A HEAT-SHRINKABLE, HEAT-SEALABLE FILM PREPARED BY CROSSLINKING AN ORIENTED FILM OF AN BLEND OF LOW-DENSITY AND HIGH-DENSITY POLYETHYLENES CONTAINING A MINOR AMOUNT OF AN ETHYLENE, PROPYLENE, NON-CONJUGATED DIENE TERPOLYMER. THE CROSSLINKING IS ACCOMPLISHED WITH SULFUR MONOCHLORIDE.
Inventors
- 👤 George Joseph Ostapchenko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:21
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2205/00; C08L2205/03; C08L23/08; C08L23/0807; C08L23/0815; C08L23/16; C08L2312/00
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 |