US2914477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifiable oil
Assignee: Standard Oil Co
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Filing: 1955-08-29
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Granted: 1959-11-24
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Expires: 1975-08-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Cafcas
- 👤 John J Plemich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:08
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/108; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
115 words
A NON-STAINING EMULSIFIABLE OIL FOR THE WORKING OF COPPER-CONTAINING NON-FERROUS METALS CONSISTING OF A MAJOR PORTION OF A HYDROCARBON OIL; FROM ABOUT 0.1% TO ABOUT 10% BY WEIGHT OF AN ALKYL ARYL POLYETHER ALCOHOL, WHEREIN SAID ALKYL GROUP HAS FROM ABOUT 8 TO ABOUT 16 CARBON ATOMS AND SAID POLYETHER ALCOHOL GROUP HAS FROM ABOUT 8 TO ABOUT 40 CARBON ATOMS; FROM ABOUT 0.1% TO ABOUT 15% BY WEIGHT OF A POLYOXYETHYL ESTER OF UNSATURATED FATTY ACID, WHEREIN SAID POLYOXYETHYL GROUP HAS FROM ABOUT 8 TO ABOUT 24 CARBON ATOMS AND SAID UNSATURATED FATTY ACID HAS FROM ABOUT 16 TO ABOUT 24 CARBON ATOMS; AND FROM ABOUT 0.1% TO ABOUT 10% WEIGHT OF OLEIC ACID.
Claim 2
Dependent Claim
115 words
A NON-STAINING EMULSIFIABLE OIL FOR THE WORKING OF COPPER-CONTAINING NON-FERROUS METALS CONSISTING OF A MAJOR PORTION OF A HYDROCARBON OIL; FROM ABOUT 0.1% TO ABOUT 10% BY WEIGHT OF AN ALKYL ARYL POLYETHER ALCOHOL, WHEREIN SAID ALKYL GROUP HAS FROM ABOUT 8 TO ABOUT 16 CARBON ATOMS AND SAID POLYETHER ALCOHOL GROUP HAS FROM ABOUT 8 TO ABOUT 40 CARBON ATOMS; FROM ABOUT 0.1% TO ABOUT 15% BY WEIGHT OF A POLYOXYETHYL ESTER OF UNSATURATED FATTY ACID, WHEREIN SAID POLYOXYETHYL GROUP HAS FROM ABOUT 8 TO ABOUT 24 CARBON ATOMS AND SAID UNSATURATED FATTY ACID HAS FROM ABOUT 16 TO ABOUT 24 CARBON ATOMS; AND FROM ABOUT 0.1% TO ABOUT 10% WEIGHT OF OLEIC ACID.
Claim 3
Dependent Claim
25 words
THE COMPOSITION OF CLAIM 1 HAVING INCLUDED THEREIN FROM ABOUT 0.01% TO ABOUT 1% OF AN OIL SOLUBLE SULFONIC ACID HAVING AN ALKALI METAL CONSTITUENT
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) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |