Patent USRE27426E successfully refreshed from Google Patents.
USRE27426E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature curing nylon-epoxy- phenolic adhesive
Assignee: —
•
Filing: 1970-10-08
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Granted: 1972-07-11
•
Expires: 1990-10-08
Abstract
Abstract THIS PATENT DISCRIBES A NOVEL ADHESIVE COMPOSITION COMPRISING AN INIMATE HOMOGENEOUS MIXTURE OF A NYLON WHICH IS A POLYAMIDE FORMED FROM THE REACTION HEXAMETHYLENE DIAMMONIUM ADIPATE AND HEXAMETHYLENE DIAMMONIUM SEBACATE WITH CAPROLACTAM, AN EPOXY RESIN WHICH IS A POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL, AND A PHENOLIC RESIN WHICH IS AT LEAST DIFUNCTIONAL IN PHENOLIC HYDROXYL GROUPS PRIOR TO CURING, SAID MIXTURE BEING IN THE FORM OF A FILM OF SUBSTANTIALLY UNIFORM THICKNESS AND WEIGHT PER UNIT AREA.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:24
CPC Classifications
C; C09; C09J; C09J163/00; C08; C08L; C08L61/00; C08L61/04; C08L61/06; C09J177/00; C09J177/02; C08L2666/00; C08L2666/02; C08L2666/14; C08L63/00; C08L77/00
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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |