Aryl ketone containing organosilicon materials
Abstract
Abstract ORGANOSILICON MATERIALS, INCLUDING MONOMERS AND POLYMERS, AND A METHOD FOR MAKING THEM, ARE PROVIDED. ONE CLASS OF MATERIALS HAVE CHEMICALLY COMBINED *SI-R"-CO-Q UNITS, WHERE R" IS A DIVALENT HYDROCARBON RADICAL AND Q IS A RADICAL SELECTED FROM ARYLLOXYARYL, ARYLTHIOARYL, ARLYSULFONYLARYL, AND CERTAIN HETEROAROMATIC RADICALS. IN ADDITION, ORGANOSILICON POLYMERS AND COPOLYMERS ARE PROVIDED HAVING CHEMICALLY COMBINED *SI-R"-CO-Q UNITS, WHERE Q'' IS A RADICAL SELECTED FROM Q RADICALS, MONOVALENT AROMATIC HYDROCARBON RADICALS AND HALOGENATED MONOVALENT AROMATIC HYDROCARBON RADICALS. THE SUBJECT MONOMERS CAN BE EMPLOYED AS PERFUME OIL BASES IN COSMETICS, ETC. THE SUBJECT POLYMERS CAN BE EMPLOYED AS FLUIDS AND IN THE MANUFACTURE OF ELASTOMERS AND RESINS.
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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) | 1975-02-14 | 1975-08-16 | 1976-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-14 | 1979-08-16 | 1980-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-14 | 1983-08-16 | 1984-02-15 | $7700.00 | Window Closed / Lapsed |