US3383314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aryl ferrocene antioxidants in polyphenyl oxa and thia ether functional fluids
Assignee: Monsanto Co
•
Filing: 1964-01-02
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Granted: 1968-05-14
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Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Carlson Emil Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:27
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07F; C07F17/00; C07F17/02; C08; C08K; C08K5/00; C08K5/56; C10M1/00; C10M1/08; C10M2207/00; C10M2207/04; C10M2209/00; C10M2209/02; C10M2209/10; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10M2221/00; C10M2221/02; C10M2227/00; C10M2227/08; C10M2227/081; C10N; C10N2030/00; C10N2030/08; C10N2030/32; C10N2040/00; C10N2040/08; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A FUNCTIONAL FLUID COMPOSITION COMPRISING A FLUID POLYPHENYL ETHER BASE HAVING FROM 3 TO 10 TO BENZENE RINGS AND A SUM OF FROM 2 TO 9 LINKING GROUPS THEREIN, SELECTED FROM THE GROUP CONSISTING OF OXA AND THIA ETHER LINKAGES, WHEREIN AT LEAST 50 PERCENT OF SAID ETHER LINKAGES ARE META-LINKAGES, AND FROM ABOUT 0.05 TO ABOUT 10 WEIGHT PERCENT, BASED ON THE POLYPHENYL ETHER, OF N-PHENYLFERROCENECARBOXAMIDE AS AN ANTIOXIDANT THEREIN.
Claim 2
Dependent Claim
71 words
A FUNCTIONAL FLUID COMPOSITION COMPRISING A FLUID POLYPHENYL ETHER BASE HAVING FROM 3 TO 10 TO BENZENE RINGS AND A SUM OF FROM 2 TO 9 LINKING GROUPS THEREIN, SELECTED FROM THE GROUP CONSISTING OF OXA AND THIA ETHER LINKAGES, WHEREIN AT LEAST 50 PERCENT OF SAID ETHER LINKAGES ARE META-LINKAGES, AND FROM ABOUT 0.05 TO ABOUT 10 WEIGHT PERCENT, BASED ON THE POLYPHENYL ETHER, OF N-PHENYLFERROCENECARBOXAMIDE AS AN ANTIOXIDANT THEREIN.
References Cited (Backward Citations)
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Cited
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GB851651A
Cited
US3114713A
Cited
US3064026A
Cited
US3098864A
Cited
US3217019A
Cited
US3102916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |