US3349059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color stabilized poly-alpha-olefin compositions
Assignee: Eastman Kodak Co
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Filing: 1966-08-19
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Granted: 1967-10-24
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Expires: 1986-08-19
Abstract
No abstract record available.
Inventors
- 👤 Gerald R Lappin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:02
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/16; C08K5/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A PLASTIC COMPOSITION COMPRISING: (1) POLY-A-OLEFIN POLYMERIC MATERIAL PREPARED FORM A-MONOOLEFINIC ALIPHATIC HYDROCARBOSN HAVING 2-10 CARBON ATOMS, CONTAINING A METALLIC POLYMERIZATION CATALYST RESIDUE AT TRACE CONCENTRATION, (2) A BISPHENOL ANTIOXIDANT HAVING THE FORMULA:
Claim 2
Dependent Claim
33 words
A PLASTIC COMPOSITION COMPRISING: (1) POLY-A-OLEFIN POLYMERIC MATERIAL PREPARED FORM A-MONOOLEFINIC ALIPHATIC HYDROCARBOSN HAVING 2-10 CARBON ATOMS, CONTAINING A METALLIC POLYMERIZATION CATALYST RESIDUE AT TRACE CONCENTRATION, (2) A BISPHENOL ANTIOXIDANT HAVING THE FORMULA:
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |