High temperature curing thermosetting decorative composition
Abstract
Abstract THIS INVENTION RELATES TO THE PREPARATION OF A NOVEL ORGANIC THERMOSETTING RESIN BASE DECORATIVE COMPOSITION HAVING INCREASED PERMANENCY OF ADHESION TO A GLASS SURFACE AND CAPABLE OF BEING CURED AT ELEVATED TEMPERATURES UP TO ABOUT 2000*F. WITHOUT BROWNING OR DEGRADING THEREOF, SAID COMPOSITION CONSISTING ESSENTIALLY OF APPROXIMATELY STOICHIOMETRIC PROPORTIONS OF AT LEAST ONE CARBOXYL FUNCTIONAL ACRYLIC RESIN AND AT LEAST ONE HYDROXYL CONTAINING EPOXY RESIN, AND AN AMBIFUNCTIONAL, EPOXY REACTIVE SILANE PRESENT IN AN AMOUNT SUFFICIENT TO SUBSTANTIALLY IMPROVED THE PERMANENCY OF ADHESION OF THE COMPOSITION TO A GLASS SURFACE. A FURTHER ADVANTAGE OF THIS INVENTION IS THAT THE COMPOSITION CAN BE CONVENIENTLY MIXED AND STORED IN ONE CONTAINER UNTIL USED.
Inventors
- 👤 Robert H Kiel
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |