US2716092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride resins stabilized with a mixture containing a phenolate and a polyvalent metal salt of a fatty acid
Assignee: Individual
•
Filing: 1953-02-04
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Granted: 1955-08-23
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Expires: 1973-02-04
Abstract
No abstract record available.
Inventors
- 👤 William E Leistner
- 👤 Arthur C Hecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/13; C08K5/138
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
A PLASTIC COMPOSITION COMPRISING A POLYVINYL CHLORIDE RESIN AND A STABILIZER THEREFOR, THE STABILIZER INCLUDING A BARIUM HYDROCARBON-SUBSTITUTED PHENOLATE AND THE CADMIUM SALT OF A FATTY ACID CONTAINING 6-18 CARBON ATOMS TO THE MOLECULE, THE HYDROCARBON SUBSTITUENT IN THE PHENOLATE CONTAINING A TOTAL OF 4-24 CARBON ATOMS AND THE SAID PHENOLATE AND SALT BEING MIXED SUBSTANTIALLY UNIFORMLY INTO THE PLASTIC.
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) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |