US2673161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion inhibiting composition
Assignee: Standard Oil Co
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Filing: 1951-11-27
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Granted: 1954-03-23
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Expires: 1971-11-27
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Dieman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:48
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2207/10; C10M2207/24; C10M2207/28; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A COMPOSITION COMPRISING A MAJOR PROPORTION OF AN OLEAGINOUS MATERIAL, FROM ABOUT 0.5% TO ABOUT 10% OF AN ALKALI METAL SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID AND FROM ABOUT 0.5% TO ABOUT 25% OF SOAP SELECTED FROM THE GROUP CONSISTING OF AN ALKALI METAL SOAP, AN ALKALINE EARTH METAL SOAP AND MIXTURES THEREOF, OF THE ACIDIC CONSTITUENTS OF A POLYMERIC RESIDUE DIRECTLY OBTAINED AS A PRODUCT OF THE SYNTHESIS OF LIQUID HYDROCARBONS FROM CARBON MONOXIDE AND HYDROGEN AT A TEMPERATURE BETWEEN ABOUT 390* F. AND 660* F. AT SUPERATMOSPHERIC PRESSURE IN THE PRESENCE OF AN ALKALIZED IRON CATALYST, SAID POLYMERIC RESIDUE CONSISTING PREDOMINANTLY OF SATURATED AND OLEFINIC HYDROCARBONS, AND OXYGENATED ORGANIC COMPOUNDS HAVING BETWEEN ABOUT 11 TO ABOUT 35 CARBON ATOMS PER MOLECULE, AND CONTAINS AT LEAST 25%, BY WEIGHT, OF A MIXTURE OF HYDROCARBONS AND OXYGENATED ORGANIC COMPOUNDS MELTING BETWEEN ABOUT 50* C. AND 100* C.
Claim 2
Dependent Claim
148 words
A COMPOSITION COMPRISING A MAJOR PROPORTION OF AN OLEAGINOUS MATERIAL, FROM ABOUT 0.5% TO ABOUT 10% OF AN ALKALI METAL SOAP OF A PREFERENTIALLY OIL-SOLUBLE SULFONIC ACID AND FROM ABOUT 0.5% TO ABOUT 25% OF SOAP SELECTED FROM THE GROUP CONSISTING OF AN ALKALI METAL SOAP, AN ALKALINE EARTH METAL SOAP AND MIXTURES THEREOF, OF THE ACIDIC CONSTITUENTS OF A POLYMERIC RESIDUE DIRECTLY OBTAINED AS A PRODUCT OF THE SYNTHESIS OF LIQUID HYDROCARBONS FROM CARBON MONOXIDE AND HYDROGEN AT A TEMPERATURE BETWEEN ABOUT 390* F. AND 660* F. AT SUPERATMOSPHERIC PRESSURE IN THE PRESENCE OF AN ALKALIZED IRON CATALYST, SAID POLYMERIC RESIDUE CONSISTING PREDOMINANTLY OF SATURATED AND OLEFINIC HYDROCARBONS, AND OXYGENATED ORGANIC COMPOUNDS HAVING BETWEEN ABOUT 11 TO ABOUT 35 CARBON ATOMS PER MOLECULE, AND CONTAINS AT LEAST 25%, BY WEIGHT, OF A MIXTURE OF HYDROCARBONS AND OXYGENATED ORGANIC COMPOUNDS MELTING BETWEEN ABOUT 50* C. AND 100* C.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |