US3766294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imido alkylene substituted aromatic carbocyclic polymers
Assignee: General Electric Co
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Filing: 1971-06-23
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Granted: 1973-10-16
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Expires: 1991-06-23
Abstract
Abstract A VARIETY OF IMIDO-ALKYLENE SUBSTITUTED AROMATIC CARBOCYCLIC ORGANIC POLYMERS ARE PROVIDED, SUCH AS POLYMERS HAVING PENDANT AROMATIC CARBOCYCLIC RADICALS, SUCH AS POLYSTYRENES. THE IMIDO-SUBSTITUTED AROMATIC CARBOCYCLIC POLYMERS OF THE PRESENT INVENTION CAN BE EMPLOYED AS MOLDING COMPOUNDS, PHOTORESISTS, LAMINATES, VARNISHES, ADHESIVES, DECORATIVE COATINGS, ETC.
Inventors
- 👤 J Klebe
- 👤 T Windish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:21
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; C; C08; C08F; C08F8/00; C08F8/30; C08L; C08L63/00
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) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |