Patent US2677618A successfully refreshed from Google Patents.
US2677618A
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Rust preventive compositions
Assignee: Standard Oil Co
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Filing: 1950-10-21
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Granted: 1954-05-04
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Expires: 1970-10-21
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Deiman
- 👤 Albert W Lindert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:34
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/08; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/12; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 5% TO ABOUT 40% OF A PREFERENTIALLY OILSOLUBLE SULFONIC ACID SOAP SELECTED FROM THE GROUP CONSISTING OF A PREFRENTIALLY OIL-SOLUBLE ALKALI METAL SULFONATE, A PREFERENTIALLY OIL-SOLUBLE ALKALINE EARTH SULFONATE AND MIXTURES THEREOF, FROM ABOUT 1% TO ABOUT 10% OF A MORPHOLINE SOAP OF AN ALIPHATIC MONO-BASIC ACID OF AT LEAST ABOUT 12 CARBON ATOMS, AND FROM ABOUT 5% TO ABOUT 80% OF A NORMALLY LIQUID HYDROCARBON.
Claim 2
Dependent Claim
73 words
A COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 5% TO ABOUT 40% OF A PREFERENTIALLY OILSOLUBLE SULFONIC ACID SOAP SELECTED FROM THE GROUP CONSISTING OF A PREFRENTIALLY OIL-SOLUBLE ALKALI METAL SULFONATE, A PREFERENTIALLY OIL-SOLUBLE ALKALINE EARTH SULFONATE AND MIXTURES THEREOF, FROM ABOUT 1% TO ABOUT 10% OF A MORPHOLINE SOAP OF AN ALIPHATIC MONO-BASIC ACID OF AT LEAST ABOUT 12 CARBON ATOMS, AND FROM ABOUT 5% TO ABOUT 80% OF A NORMALLY LIQUID HYDROCARBON.
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) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |