Patent US3151079A successfully refreshed from Google Patents.
US3151079A
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Polyphenyl ether stabilizers
Assignee: Dow Chemical Co
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Filing: 1961-09-05
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Granted: 1964-09-29
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Expires: 1981-09-05
Abstract
No abstract record available.
Inventors
- 👤 Wesley L Archer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:15
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2207/08; C10M2207/10; C10M2207/14; C10M2207/141; C10M2207/16; C10M2207/28; C10M2207/282; C10M2207/284; C10M2207/285; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/086; C10M2215/24; C10M2215/28; C10N; C10N2010/00; C10N2010/12; C10N2010/14; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A HIGH PRESSURE HIGH-TEMPERATURE LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF THE POLYPHENYL ETHER HAVING THE FORMULA
Claim 2
Dependent Claim
15 words
A HIGH PRESSURE HIGH-TEMPERATURE LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF THE POLYPHENYL ETHER 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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |