Patent US2306211A successfully refreshed from Google Patents.
US3763273A
Expired / Lapsed
US
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Imido substituted polyamide compositions blended with polyvinyl chloride
Assignee: General Electric Co
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Filing: 1971-04-21
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Granted: 1973-10-02
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Expires: 1991-04-21
Abstract
Abstract POLYAMIDES HAVING AT LEAST ONE CHEMICALLY COMBINED ALIPHATICALLY UNSATUREATED IMIDO RADICAL ARE PROVIDED AND A METHOD FOR MAKING SUCH MATERIALS. BNLENDS OF THE IMIDOSUBSTITUTED POLYAMIDES AND A VARIETY OF ALIPHATICALLY UNSATURATED ORGANIC MONOMERS, SUCH AS STYRENE, N-PHENYLMALEIMIDE, BISMALEIMIDES OR ORGAINC POLYMERS, SUCH AS POLYPHENYLENE OXIDES, POLYVINYL CHLORIDE, POLYSTYRENE, POLYSULFONE, POLYCARBONATE, EPOXY RESINS, PHENOLFORMALDEHYDE RESINS ETC., ALSO ARE PROVIDED. THE IMIDO-SUBSTITUTED COMPOSITIONS OF THE PRESENT INVENTION CAN BE EMPLOYED AS MOLDING COMPOUNDS, LAMINATES, VARNISHES AND ADHESIVES.
Inventors
- 👤 F Holub
- 👤 M Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:10
CPC Classifications
C; C08; C08L; C08L79/00; C08L79/04; C08L79/08; C08L79/085; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/12; C08L27/00; C08L27/02; C08L27/04; C08L27/06
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) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |