Patent US3287270A successfully refreshed from Google Patents.
US3287270A
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Lubricants and fuels containing boroxarophenanthrene compounds
Assignee: Mobil Oil AS
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Filing: 1964-05-05
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Granted: 1966-11-22
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Leo J Mccabe
- 👤 Robert F Bridger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:18
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F5/00; C07F5/02; C07F5/025; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C10M2203/00; C10M2203/06; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2227/00; C10M2227/06; C10M2227/061; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2040/00; C10N2040/02; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
AN ORGANIC COMPOSITION SELECTED FROM THE GROUP CONSISTING OF LUBRICANTS AND FUEL COMPOSITIONS CONTAINING AN EFFECTIVE AMOUNT, SUFFICIENT TO IMPROVE THE OXIDATION RESISTANCE THEREOF, OF A 9,10-BOROXAROPHENTHRENE COMPOUND.
Claim 2
Dependent Claim
28 words
AN ORGANIC COMPOSITION SELECTED FROM THE GROUP CONSISTING OF LUBRICANTS AND FUEL COMPOSITIONS CONTAINING AN EFFECTIVE AMOUNT, SUFFICIENT TO IMPROVE THE OXIDATION RESISTANCE THEREOF, OF A 9,10-BOROXAROPHENTHRENE COMPOUND.
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |