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Patent US2989486A successfully refreshed from Google Patents.
US2989486A
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Oxidizable compositions stabilized with 5, 6-arylo-3-hydroxy-1, 2, 3, 4-tetrahydropyridine compounds
Assignee: Novartis AG
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Filing: 1959-03-23
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Granted: 1961-06-20
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Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jean-Jacques Dr Peterli
- 👤 Hans-Joerg Dr Heller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:47
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0042; C11B5/005; C07; C07C; C07C45/00; C07C45/78; C07C45/86; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3437; C09; C09K; C09K15/00; C09K15/04; C09K15/30; C10; C10M; C10M1/00; C10M1/08; C11B5/0064; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/04; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/40; C10M2207/404; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/14; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/28; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A NORMALLY OXIDIZABLE ORGANIC MATERIAL STABILIZED AGAINST OXIDATION, WITH 0.001-5.0% BY WEIGHT OF A COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
26 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A NORMALLY OXIDIZABLE ORGANIC MATERIAL STABILIZED AGAINST OXIDATION, WITH 0.001-5.0% BY WEIGHT OF A COMPOUND OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2647824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |