Thermosetting allyl resins
Abstract
Abstract THERE IS PROVIDED A POLYMERIZABLE COMPOSITION COMPRISING (A) AT LEAST ONE POLYMERIZABLE MEMBER OF THE GROUP OF (1) THE PRODUCT OF A PROCESS WHICH COMPRISES REACTING AN ORGANIC POLYISOCYANATE WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL, METHALLYL ALCOHOL AND MIXTURES THEREOF, AND THEREAFTER HEATING THE RESULTING ADDUCT UNTIL THERE ARE SUBSTANTIALLY NO FREE ISOCYANATO GROUPS IN THE PRODUCT, (2) THE PRODUCT OF A PROCESS WHICH COMPRISES REACTING AN ORGANIC POLYISOCYANATE WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL, METHALLYL ALCOHOL AND MIXTURES THEREOF, AND THEREAFTER REACTING THE RESULTING ADDUCT WITH WITH A POLYOL, AND (3) THE PRODUCT OF A PROCESS WHICH COMPRISES REACTING AN ORGANIC POLYISOCYANATE WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALLYL ALCOHOL, METHALLYL ALCOHOL AND MIXTURES THEREOF, AND THEREAFTER REACTING THE RESULTING ADDUCT WITH AN ALKYD RESIN; AND (B) A FREE RADICAL CATALYST. THE POLYMERIZABLE MIXTURES ARE USEFUL FOR MANY PURPOSES SUCH AS IN THE PRODUCTION OF REINFORCED AND LAMINATED PLASTIC ARTICLES, AND IN THE PREPARATION OF MOLDED ARTICLES.
Inventors
- 👤 Bobby F Dannels
- 👤 Alvin F Shepard
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |