US2960490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized vinyl chloride resins containing alkali metal formates or oxalates
Assignee: Victor Chemical Works
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Filing: 1955-06-15
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Granted: 1960-11-15
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Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Hinkes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:29
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PLASTISOL RESIN COMPOSITION FREE OF STEARATES AND INORGANIC PERIOXIDES AND HAVING A STABILIZER, WHICH CONRESIN FROM THE GROUP OF POLYVINYL CHLORIDE AND VINYL CHLORIDE COPOLYMERS, SAID PLASTISOL RSIN COMPOSITION CONTAINING A STABILIZING AMOUNT OF A NONSTERATE STABILIZING AGENT OF THE GROUP CONSISTING OF ALKALI METAL FORMATE, ALKALI METAL OXALATE AND ADMIXTURES THEREOF, SAID STABILIZING AGENT BEING FREE OF INORGANIC PEROXIDES.
Claim 2
Dependent Claim
61 words
A PLASTISOL RESIN COMPOSITION FREE OF STEARATES AND INORGANIC PERIOXIDES AND HAVING A STABILIZER, WHICH CONRESIN FROM THE GROUP OF POLYVINYL CHLORIDE AND VINYL CHLORIDE COPOLYMERS, SAID PLASTISOL RSIN COMPOSITION CONTAINING A STABILIZING AMOUNT OF A NONSTERATE STABILIZING AGENT OF THE GROUP CONSISTING OF ALKALI METAL FORMATE, ALKALI METAL OXALATE AND ADMIXTURES THEREOF, SAID STABILIZING AGENT BEING FREE OF INORGANIC PEROXIDES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |