US2668146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-working compositions
Assignee: Standard Oil Co
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Filing: 1949-07-23
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Granted: 1954-02-02
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Expires: 1969-07-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Cafcas
- 👤 Albert W Lindert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:43
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/023; C10M2207/027; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/16; C10M2207/20; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/26; C10M2215/28; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN IMPROVED EMULSIFIABLE SOLUBLE OIL COMPOSITION COMPRISING FROM ABOUT 45% TO ABOUT 95% OF A HYDROCARBON OIL, FROM ABOUT 5% TO ABOUT 40% OF AN EMULSIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF AN ALKALI METAL, AMMONIA AND AMINO SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID, AND A SODIUM, PATASSIUM, AMMONIA AND AMINO SOAP OF A NAPHTHENIC ACID, AND FROM ABOUT 0.01% TO ABOUT 5% OF A TANNIC ACID.
Claim 2
Dependent Claim
69 words
AN IMPROVED EMULSIFIABLE SOLUBLE OIL COMPOSITION COMPRISING FROM ABOUT 45% TO ABOUT 95% OF A HYDROCARBON OIL, FROM ABOUT 5% TO ABOUT 40% OF AN EMULSIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF AN ALKALI METAL, AMMONIA AND AMINO SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID, AND A SODIUM, PATASSIUM, AMMONIA AND AMINO SOAP OF A NAPHTHENIC ACID, AND FROM ABOUT 0.01% TO ABOUT 5% OF A TANNIC ACID.
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) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |