US3637902A
Expired / Lapsed
US
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Epoxide resins cured with amine-glycidyl ester adducts in admixture with a phenolic accelerator
Assignee: Hi Tek Polymers Inc
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Filing: 1969-08-26
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Granted: 1972-01-25
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Expires: 1989-08-26
Abstract
Abstract ROOM TEMPERATURE CURABLE COMPOSTIONS USEFUL IN COATINGS, FLOOR TOPPING, MOLDINGS, ENCAPSULATIONS AND OTHER PLASTICS APPLICATIONS ARE PREPARED FROM A BLEND OF AN EPOXIDE RESIN, AN AMINE-GLYCIDYL ESTER ADDUCT AND A PHENOLIC ACCELERATOR.
Inventors
- 👤 Clifford F Dukes
- 👤 George B Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:08
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/182; C08G59/184; C08G59/40; C08G59/50; C08G59/56; C08G59/68; C08G65/00; C08G65/02; C08G65/26; C08G65/2618; C08G65/2621; C08G65/2624
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) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |