Patent US3390111A successfully refreshed from Google Patents.
US3390111A
Expired / Lapsed
US
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Vinyl halide resins stabilized with mixtures comprising polyols, phenols and barium,cadmium and zinc salts
Assignee: Tenneco Chemicals Inc
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Filing: 1963-07-03
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Granted: 1968-06-25
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Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 James P Scullin
- 👤 Arthur F Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:16
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/05; C08K5/053; C08K5/13; C08L; C08L27/00; C08L27/02; C08L29/00; C08L29/02; C08L29/06; C08L29/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A HEAT AND LIGHT STABLE RESINOUS COMPOSITION COMPRISING A VINYL HALIDE RESIN AND A HEAT STABILIZING AMOUNT OF A STABILIZER COMPRISING (A) A MIXTURE OF BARIUM, CADMIUM, AND ZINC SALTS THAT CONTAINS AT LEAST ONE SALT HAVING AN AROMATIC ANION AND AT LEAST ONE SALT HAVING AN ALIPHATIC ANION; (B) A PHENOLIC COMPOUND; AND (C) A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF PENTAERYTHRITOL, SORBITOL, MANNITOL, METHYL GLUCOSIDE, AND COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
74 words
A HEAT AND LIGHT STABLE RESINOUS COMPOSITION COMPRISING A VINYL HALIDE RESIN AND A HEAT STABILIZING AMOUNT OF A STABILIZER COMPRISING (A) A MIXTURE OF BARIUM, CADMIUM, AND ZINC SALTS THAT CONTAINS AT LEAST ONE SALT HAVING AN AROMATIC ANION AND AT LEAST ONE SALT HAVING AN ALIPHATIC ANION; (B) A PHENOLIC COMPOUND; AND (C) A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF PENTAERYTHRITOL, SORBITOL, MANNITOL, METHYL GLUCOSIDE, AND COMPOUNDS HAVING THE FORMULA
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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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |