Patent US2493216A successfully refreshed from Google Patents.
US2493216A
Expired / Lapsed
US
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Mineral oil composition
Assignee: ExxonMobil Oil Corp
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Filing: 1946-05-29
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Granted: 1950-01-03
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Expires: 1966-05-29
Abstract
No abstract record available.
Inventors
- 👤 Henry G Berger
- 👤 Everett W Fuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:15
CPC Classifications
C; C10; C10M; C10M163/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/126; C10M2207/128; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/24; C10M2207/28; C10M2207/284; C10M2207/285; C10M2207/287; C10M2207/288; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/087; C10M2219/088; C10M2219/089; C10M2221/00; C10M2221/02; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/047; C10M2223/12; C10M2223/121; C10M2225/00; C10M2225/04; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2010/10; C10N2010/14; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN IMPROVED MINERAL OIL COMPOSITION COMPRISING A VISCOUS MINERAL OIL FRACTION HAVING IN ADMIXTURE THEREWITH: A MINOR PROPORTION, FROM ABOUT 0.5 PER CENT TO ABOUT 10 PER CENT, OF AN OILSOLUBLE METAL SULFONATE; A MINOR PROPORATION, FROM ABOUT 0.1 PER CENT TO ABOUT 3.0 PER CENT, OF AN OIL-SOLUBLE, PHOSPHOROUS-AND SULFUR-CONTAINING REACTION PRODUCT OBTAINED BY REACTION OF A PHOSPHORUS SULFIDE AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICYCLIC TERPENE AND AN ESSENTIAL OIL PREDOMINANTLY COMPRISED OF A DICYCLIC TERPENE, AT A TEMPERATURE GREATER THAN ABOUT 100* C.; AND A MINOR PROPORTION, FROM ABOUT 0.25 PER CENT TO ABOUT 2.0 PER CENT, OF AN OIL-SOLUBLE, PHOSPHORUS- AND SULFUR-CONTAINING REACTION PRODUCT OBTAINED BY REACTION OF SUBSTANTIALLY ONE MOL OF PHOSPHORUS PENTASULFIDE AND FOUR MOLS OF OLEYL ALCOHOL AT A TEMPERATURE FROM ABOUT 125*C. TO ABOUT 150*C. FOR A RELATIVELY SHORT TIME.
Claim 2
Dependent Claim
142 words
AN IMPROVED MINERAL OIL COMPOSITION COMPRISING A VISCOUS MINERAL OIL FRACTION HAVING IN ADMIXTURE THEREWITH: A MINOR PROPORTION, FROM ABOUT 0.5 PER CENT TO ABOUT 10 PER CENT, OF AN OILSOLUBLE METAL SULFONATE; A MINOR PROPORATION, FROM ABOUT 0.1 PER CENT TO ABOUT 3.0 PER CENT, OF AN OIL-SOLUBLE, PHOSPHOROUS-AND SULFUR-CONTAINING REACTION PRODUCT OBTAINED BY REACTION OF A PHOSPHORUS SULFIDE AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A DICYCLIC TERPENE AND AN ESSENTIAL OIL PREDOMINANTLY COMPRISED OF A DICYCLIC TERPENE, AT A TEMPERATURE GREATER THAN ABOUT 100* C.; AND A MINOR PROPORTION, FROM ABOUT 0.25 PER CENT TO ABOUT 2.0 PER CENT, OF AN OIL-SOLUBLE, PHOSPHORUS- AND SULFUR-CONTAINING REACTION PRODUCT OBTAINED BY REACTION OF SUBSTANTIALLY ONE MOL OF PHOSPHORUS PENTASULFIDE AND FOUR MOLS OF OLEYL ALCOHOL AT A TEMPERATURE FROM ABOUT 125*C. TO ABOUT 150*C. FOR A RELATIVELY SHORT TIME.
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) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |