US3793290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized polymeric composition
Assignee: Phillips Petroleum Co
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Filing: 1971-08-31
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Granted: 1974-02-19
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Expires: 1991-08-31
Abstract
Abstract A STABILIZED POLYMERIC COMPOSITION COMPRISING A NORMALLY SOLID POLYMER OF A MONO-1-OLEFIN HAVING A INCORPORATED THEREIN CERTAIN NICKEL AMINE COMPLEXES, AN ANTIOXIDANT, AN ORGANIC PHOSHPITE, A METAL SALT OF A MONOCARBOXYLIC FATTY ACID, AND A TRIALKYL SUBSTITUTED HINDERED PHENOL.
Inventors
- 👤 J Dix
- 👤 R Mathis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:16
CPC Classifications
C; C08; C08K; C08K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |