US3558539A
Expired / Lapsed
US
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Stabilizer compositions employing fatty acid metal salts,epoxidized material,and organo phosphites
Assignee: Monsanto Co
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Filing: 1968-02-21
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Granted: 1971-01-26
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Expires: 1988-02-21
Abstract
Abstract A FIVE-COMPONENT POLYVYNIL CHLORIDE STABILIZER SYSTEM UTILIZING METAL SALTS OF LONG-CHAIN MONOCARBOYLIC FATTY ACIDS, EPOXIDIZED ORGANIC MATERIAL, TRI-SUBSTITUTED ORGANOMONOPHOSPHITE AND TRI-SUBSTITUTED ORGANO POLYPHOSPHITE. THE RESULTING BLENDS, WHEN HEAT FUSED TO PRODUCE ARTICLES SUCH AS CONTAINERS, DISPLAY SUPERIOR PROCESSING STABILITY.
Inventors
- 👤 Perley M Irish Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; C08K5/09; C08K5/098; C08K5/49; C08K5/51; C08K5/52; C08K5/524; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L51/00; C08L51/04
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |