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US3801526A
Expired / Lapsed
US
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Plasticized vinyl chloride polymer blends having improved fire retardancy
Assignee: Monsanto Co
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Filing: 1970-11-30
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Granted: 1974-04-02
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Expires: 1990-11-30
Abstract
Abstract PLASTICIZER COMPOSITIONS AND IMPROVED FIRE RETARDANT, PLASTICIZED LOW-TEMPERATURE FLEXIBLE, HIGH TENSILE PROPERTIED VINYL CHLORIDE POLYMER BLENDS CONTAINING SUCH COMPOSITIONS, AS WELL AS SHEETS AND FILMS MADE THEREFROM. THESE PLASTICIZER COMPOSITIONS EMPLOY A COMBINATION OF TWO DIFFERENT HALOGENATED HYDROCARBONS AND TWO DIFFERENT TRISUBSTITUTED ORGANO PHOSPHATES.
Inventors
- 👤 T Lonning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; C08K5/49; C08K5/51; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |