Patent US2802786A successfully refreshed from Google Patents.
US2802786A
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Emulsifiable oil composition
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1954-06-18
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Granted: 1957-08-13
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Expires: 1974-06-18
Abstract
No abstract record available.
Inventors
- 👤 John D Oathout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:12
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/086; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/20; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/288; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN EMULSIFIABLE METAL WORKING OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL AND A MINOR PROPORTING SUFFICIENT TO RENDER SAID OIL EMULSIFIABLE, OF A SULFONATE-NAPHTENATE METERIAL OBTAINED BY SEPARATING AN ORGANIC LAYER FROM THE EXTRACT FORMED IN THE EXTRACTION OF MINERAL BASE LUBRICATING OIL OF HIGH NAPHTHENIC CONTENT WITH AN AQUEOUS SOLUTION OF WATER-SOLUBLE SUFONATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF SODIUM XYLENE SULFONATE, SODIUM TOLUENE SULFONATE AND MIXTURES THEREOF, AND SODIUM HYDROXIDE.
Claim 2
Dependent Claim
76 words
AN EMULSIFIABLE METAL WORKING OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A LUBRICATING OIL AND A MINOR PROPORTING SUFFICIENT TO RENDER SAID OIL EMULSIFIABLE, OF A SULFONATE-NAPHTENATE METERIAL OBTAINED BY SEPARATING AN ORGANIC LAYER FROM THE EXTRACT FORMED IN THE EXTRACTION OF MINERAL BASE LUBRICATING OIL OF HIGH NAPHTHENIC CONTENT WITH AN AQUEOUS SOLUTION OF WATER-SOLUBLE SUFONATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF SODIUM XYLENE SULFONATE, SODIUM TOLUENE SULFONATE AND MIXTURES THEREOF, AND SODIUM HYDROXIDE.
References Cited (Backward Citations)
US2340035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |