Patent US3557053A successfully refreshed from Google Patents.
US3557053A
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High temperature thermoplastics stabilized with a tris(halophenyl)phosphate,a tris(halonaphthyl) phosphate,a tris(halophenyl)phosphine oxide,a tris(halonaphthyl)phosphine oxide,a polyhalophosphate,a polyhalophenylphosphate,a polyhalonaphthylphosphate,a polyhalophosphate and mixtures thereof
Assignee: Bayer Corp
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Filing: 1968-03-18
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Granted: 1971-01-19
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Expires: 1988-03-18
Abstract
Abstract SELF-EXTINGUISHING THERMOPLASTICS STABILIZED AGAINST THERMAL DEGRADATION WITH A STABILIZING AMOUNT OF A POLY(HALOPHENYLPHOSPHATE), A POLY(HALOALKYLPHENYL)PHOSPHATE, A POLY(HALOALKYLNAPTHYLPHOSPHATE), A TRIS(HALOAKYLPHENYL)PHOSPHATE, A TRIS(HALOALKYLNAPHTHYL)PHOSPHATE, A TRIS(HALOALKYLPHENYL)PHOSPHINE OXIDE, A TRIS(HALOALKYLNAPHTHYL)PHOSPHINE OXIDE, A POLY(HALONAPHTHYLPHOSPHATE), A TRIS(HALONAPHTHYL)PHOSPHATE, A TRIS(HALOPHENYL)PHOSPHATE, A TRIS(HALOPHENYL)PHOSPHINE OXIDE, A TRIS(HALONAPHTHYL)PHOSPHINE OXIDE AND MIXTURES THEREOF.
Inventors
- 👤 Gerald W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:11
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08K5/523; C08K5/53; C08K5/5397
Claims Analysis
Total Claims: 0
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References 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 |