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US2540795A
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Emulsifiable hydrocarbon oils
Assignee: ExxonMobil Oil Corp
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Filing: 1949-02-08
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Granted: 1951-02-06
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Expires: 1969-02-08
Abstract
No abstract record available.
Inventors
- 👤 John E Schott
- 👤 Laug Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:02
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/085; C10M2205/00; C10M2205/16; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2207/10; C10M2207/16; C10M2207/18; C10M2207/20; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2219/00; C10M2219/04; C10M2219/042; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2060/00; C10N2060/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN EMULSIFIABLE OIL COMPOSITION, WHICH COMPRISES A MAJOR PROPORTION OF A HYDROCARBON OIL HAVING IN ADMIXTURE THEREWITH AN OIL-IN-WATER EMULSIFIER IN AN AMOUNT VARYING BETWEEN ABOUT 8 PER CENT AND ABOUT 25 PER CENT BY WEIGHT OF SAID COMPOSITION, AND A DIBASIC ALKALI-METAL ORTHOPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF DISODIUM HYDROGEN ORTHOPHOSPHATE AND DIPOTASSIUM HYDROGEN ORTHOPHOSPHATE, IN AN AMOUNT VARYING BETWEEN ABOUT 0.3 PER CENT AND ABOUT 4 PER CENT BY WEIGHT OF SAID COMPOSITION.
Claim 2
Dependent Claim
76 words
AN EMULSIFIABLE OIL COMPOSITION, WHICH COMPRISES A MAJOR PROPORTION OF A HYDROCARBON OIL HAVING IN ADMIXTURE THEREWITH AN OIL-IN-WATER EMULSIFIER IN AN AMOUNT VARYING BETWEEN ABOUT 8 PER CENT AND ABOUT 25 PER CENT BY WEIGHT OF SAID COMPOSITION, AND A DIBASIC ALKALI-METAL ORTHOPHOSPHATE SELECTED FROM THE GROUP CONSISTING OF DISODIUM HYDROGEN ORTHOPHOSPHATE AND DIPOTASSIUM HYDROGEN ORTHOPHOSPHATE, IN AN AMOUNT VARYING BETWEEN ABOUT 0.3 PER CENT AND ABOUT 4 PER CENT BY WEIGHT OF SAID COMPOSITION.
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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |