Patent US3296163A successfully refreshed from Google Patents.
US3296163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly alpha olefins stabilized with dithio-oxamides and phenols
Assignee: Montedison SpA
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Filing: 1961-12-04
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Granted: 1967-01-03
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Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Manaresi Piero
- 👤 Giannella Vincenzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/39
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
17 words
A STABILIZED POLYMERIC COMPOSTION COMPRISING A SOLID POLYMER OF AN ALPHA-MONO-OLEFIN, A STABILIZER HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
17 words
A STABILIZED POLYMERIC COMPOSTION COMPRISING A SOLID POLYMER OF AN ALPHA-MONO-OLEFIN, A STABILIZER HAVING THE GENERAL FORMULA
Claim 3
Dependent Claim
30 words
THE COMPOSITIONK OF CLAIM 1, SAID COMPOSITION ALSO CONTAINING A SECONDARY STABILIZER SELECTED FROM THE GROUP CONSISTING OF CALCIUM STEARATE, CALCIUM LAURATE, BARIUM STEARATE, BARIUM LAURATE, AND ETHYLENE-DIAMINO-SODIUM TETRA ACETATE.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |