US3794693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified polyarylene polyether resin compositions
Assignee: Uniroyal Chemical Co Inc
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Filing: 1972-03-16
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Granted: 1974-02-26
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Expires: 1992-03-16
Abstract
Abstract BLENDS OF A POLYARYLENE POLYETHER RESIN WITH A POLY(EPIHALOHYDRIN) PROVIDE THERMOPLASTIC COMPOSITIONS CHARACETERIZED BY UNIQUE PROPERTIES, PARTICULARLY, AN UNUSUALLY USEFUL COMBINATION OF HIGH IMPACT STRENGTH, HIGH TENSILE STRENGTH AND HIGH FLEXURAL MODULI, AND EXCELLENT FLAME RESISTANCE.
Inventors
- 👤 R Lauchlan
- 👤 H Snodgrass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:45
CPC Classifications
C; C08; C08L; C08L71/00; C08L81/00; C08L81/06; Y; Y10; Y10S; Y10S525/00; Y10S525/905; Y10S525/906
Claims Analysis
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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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |