US3793398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition of unsaturated polyester,epoxy-ester and thermoplastic resin
Assignee: Resonac Holdings Corp
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Filing: 1972-01-26
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Granted: 1974-02-19
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Expires: 1992-01-26
Abstract
Abstract THIS INVENTION IS INTENDED TO PROVIDE IMPROVED ADHESIVE UNSATURATED POLYESTER RESINOUS COMPOSITIONS COMPRISING AN UNSATURATED POLYESTER RESIN, WHICH IS SYNTHETIZED BY USING A POLY-HYDRIC ALCOHOL AND A POLYCARBOXYLIC ACID, AN UNSATURATED EPOXY-ESTER RESIN, WHICH IS SYNTHETIZED BY USING AN EPOXY COMPOUND AND A CARBOXYLIC ACID, AND A THERMOPLASTIC RESIN WHICH IS COMPARTIBLE WITH THE UNSATURATED EPOXY-ESTER RESIN.
Inventors
- 👤 S Hokamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:45
CPC Classifications
C; C09; C09J; C09J163/00; C09J163/10; C09J167/00; C09J167/06; C08; C08L; C08L2666/00; C08L2666/02
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) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |