US3011994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyesters with improved adhesion to glass
Assignee: Celanese Corp
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Filing: 1957-10-15
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Granted: 1961-12-05
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Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 Richard E Davies
- 👤 Leonard J Rosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:37
CPC Classifications
C; C08; C08L; C08L67/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
A COMPOSITION OF MATTER COMPRISING AN ETHYLENICALLY UNSATURATED LINEAR POLYESTER RESIN, AN UNSATURATED LIQUID SOLVENT FOR SAID UNSATURATED POLYESTER RESIN WHICH IS ALSO A REACTANT THEREWITH, AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF STYRENE, ALKYL SUBSTITUTED STYRENES, HALOGEN SUBSTITUTED STYRENES, VINYL ACETATE, METHYL ACRYLATE, METHYL METHACRYLATE, DIALLYL PHTHALATE, ETHYL ACRYLATE, DIETHYL ITACONATE, DIALLYL FURMARATE, TRIALLYL CYANURATE AND MIXTURES THEREOF, A GLYCIDLY ETHER OF AN UNSATURATED ALIPHATIC ALCOHOL HAVING 2 TO 4 CARBON ATOMS, AND GLASS FIBERS, THE MOL RATIO OF SAID UNSATURATED LIQUID SOLVENT TO SAID GLYCIDYL ETHER BEING BETWEEN ABOUT 10 TO 1 AND ABOUT 1 TO 2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |