US3779991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon-hydantoin-ester resins
Assignee: Essex International Inc
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Filing: 1972-07-28
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Granted: 1973-12-18
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Expires: 1992-07-28
Abstract
Abstract RESIN COMPOSITION COMPRISING THE REACTION PRODUCT OF A REACTIVE HYDANTOIN BASED COMPOUND, A POLYCARBOXYLIC ACID, AND TRIS (2-HYDROXYETHYL) ISOCYANURATE. THE RESIN PROVIDES A LOW COST, CURED ENAMEL FOR ELECTRICAL CONDUCTORS CHARACTERIZED BY HIGH THERMAL STABILITY AND A LOW COEFFICIENT OF FRACTION WHEN IT CONTAINS LINEAR, REACTIVE ORGANO SILICON MATERIAL.
Inventors
- 👤 J Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:22
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3821; C08G63/00; C08G63/68; C08G69/00; C08G69/44; C08G73/00; C08G73/06; C08G73/0605; C08G73/0616; C08G77/00; C08G77/42; C08G77/445; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/307; H01B3/42; Y; Y10; Y10S; Y10S260/00; Y10S260/34; Y10S525/00; Y10S525/908; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962
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) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |