Patent US3074386A successfully refreshed from Google Patents.
US3074386A
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US
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Diesel fuel oil
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-03-07
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Granted: 1963-01-22
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Gay Raymond
- 👤 Siganos Emmanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A PROCESS OF OPERATING A DIESEL ENGINE, WHICH PROCESS COMPRISES ADDING TO A DIESEL FUEL OIL BETWEEN 0.005 AND 5.0 WEIGHT PERCENT OF AN OIL SOLUBLE ORGANIC PHOSPHORUS ADDITIVE HAVING THE FORMULA:
References Cited (Backward Citations)
US2335953A
Cited
US2602049A
Cited
US2905542A
Cited
US2793945A
Cited
US2841126A
Cited
US2979523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |