US3753946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable polyaryleneoxide compositions
Assignee: General Electric Co
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Filing: 1971-04-30
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Granted: 1973-08-21
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Expires: 1991-04-30
Abstract
Abstract POLYARYLENEOXIDE HAVING AT LEAST ONE CHEMICALLY COMBINED ALIPHATICALLY UNSATURATED IMIDO RADICAL IS PROVIDED AND A METHOD FOR MAKING SUCH MATERIALS. BLENDS OF THE IMIDO-SUBSTITUTED POLYARYLENEOXIDE AND A VARIETY OF ALIPHATICALLY UNSATURATED ORGANIC MONOMERS, SUCH AS STYRENE, DIALLYLPHTHALATE, N-PHENYLMALEIMIDE, OR ORGANIC POLYMERS SUCH AS POLYSTYRENE, POLYSULFONE, POLYCARBONATE, POLYPHENYLENEOXIDES, ETC., ALSO ARE PROVIDED. THE IMIDO-SUBSTITUTED COMPOSITIONS OF THE PRESENT INVENTION CAN BE EMPLOYED AS COATINGS, VARNISHES, INJECTION MOLDING COMPOUNDS, LAMINATING COMPOUNDS, ETC.
Inventors
- 👤 F Holub
- 👤 C Emerick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:24
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/34; C08G65/48; C08J; C08J3/00; C08J3/28; C08L; C08L71/00
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |