US3390111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl halide resins stabilized with mixtures comprising polyols, phenols and barium,cadmium and zinc salts
Assignee: Tenneco Chemicals Inc
•
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 19:46
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
References Cited (Backward Citations)
US2590059A
Cited
US2564646A
Cited
US2625521A
Cited
US2711401A
Cited
US2837490A
Cited
US2935491A
Cited
US3075940A
Cited
US2997454A
Cited
US3144422A
Cited
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 |