US3262988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising low density polyethylene and a thermoplastic polyhydroxy polyether giving smooth contour at high extrusion speeds
Assignee: Union Carbide Corp
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Filing: 1962-12-11
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Granted: 1966-07-26
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Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 William H Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:15
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2203/00; C08L2203/20; C08L2203/202; C08L71/00; C08L71/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
COMPOSITION USEFUL AS HIGH EXTRUSION SPEED WIRE INSULATION COMPRISING AN ETHYLENE POLYMER HAVING A DENSITY OF FROM 0.915 TO 0.925 AND PER 100 PARTS BY WEIGHT THEREOF FROM 2 TO 25 PARTS BY WEIGHT OF A THERMOPLASTIC POLYHYDROXYETHER, SAID POLYHYDROXYETHER HAVING BEEN PREPARED BY THE REACTION OF EQUIMOLAR AMOUNTS OF A DIHYDRIC PHENOL AND AN EPOXIDE SELECTED FROM THE GROUP CONSISTING OF DIEPOXIDES AND HALOGEN CONTAINING MONOEPOXIDES.
Claim 2
Dependent Claim
67 words
COMPOSITION USEFUL AS HIGH EXTRUSION SPEED WIRE INSULATION COMPRISING AN ETHYLENE POLYMER HAVING A DENSITY OF FROM 0.915 TO 0.925 AND PER 100 PARTS BY WEIGHT THEREOF FROM 2 TO 25 PARTS BY WEIGHT OF A THERMOPLASTIC POLYHYDROXYETHER, SAID POLYHYDROXYETHER HAVING BEEN PREPARED BY THE REACTION OF EQUIMOLAR AMOUNTS OF A DIHYDRIC PHENOL AND AN EPOXIDE SELECTED FROM THE GROUP CONSISTING OF DIEPOXIDES AND HALOGEN CONTAINING MONOEPOXIDES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |